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This page is updated frequently with new Nevi-related patent applications.




Date/App# patent app List of recent Nevi-related patents
04/07/16
20160097115 
 Method of producing co-ni-based alloy patent thumbnailMethod of producing co-ni-based alloy
Provided is a co—ni-based alloy in which a crystal is easily controlled, a method of controlling a crystal of a co—ni-based alloy, a method of producing a co—ni-based alloy, and a co—ni-based alloy having controlled crystallinity. The co—ni-based alloy includes co, ni, cr, and mo, in which the co—ni-based alloy has a crystal texture in which a goss orientation is a main orientation.
Tohoku University


04/07/16
20160097114 
 Heat-resistant cold rolled ferritic stainless steel sheet, hot rolled ferritic stainless steel sheet for cold rolling raw material, and methods for producing same patent thumbnailHeat-resistant cold rolled ferritic stainless steel sheet, hot rolled ferritic stainless steel sheet for cold rolling raw material, and methods for producing same
A heat-resistant cold rolled ferritic stainless steel sheet containing, in mass %, 0.02% or less of c, 0.1% to 1.0% of si, greater than 0.6% to 1.5% of mn, 0.01% to 0.05% of p, 0.0001% to 0.0100% of s, 13.0% to 20.0% of cr, 0.1% to 3.0% of mo, 0.005% to 0.20% of ti, 0.3% to 1.0% of nb, 0.0002% to 0.0050% of b, 0.005% to 0.50% of al, 0.02% or less of n, with the balance being fe and inevitable impurities, in which {111}-oriented grains are present at an area ratio of 20% or greater in a region from a surface layer to t/4 (t is a sheet thickness), {111}-oriented grains are present at an area ratio of 40% or greater in a region from t/4 to t/2, and {011}-oriented grains are present at an area ratio of 15% or less in the entire region in a thickness direction.. .
Nippon Steel & Sumikin Stainless Steel Corporation


03/31/16
20160091059 
 Seamless transmission  electric vehicles patent thumbnailSeamless transmission electric vehicles
Multi-speed transmission for electric vehicles (evs) can reduce the size of the electric motor and provide an appropriate balance between efficiency and dynamic performance. Currently used multi-speed transmissions for evs were initially designed for internal combustion engine (ice) vehicles.

03/31/16
20160091021 
 Sliding bearing patent thumbnailSliding bearing
To provide a technique by which the occurrence of cracks due to fatigue can be suppressed. The sliding bearing of the present invention is a sliding bearing including: a lining consisting of 3 wt % or more and 12.5 wt % or less of sn, 1 wt % or more and 8 wt % or less of si, 0.05 wt % or more and 3 wt % or less of cr, 0.05 wt % or more and 0.3 wt % or less of zr, 0.01 wt % or more and 0.5 wt % or less of ti, 3 wt % or less of cu or mg, and 0 wt % or more and 9 wt % or less of bi, and the balance al with inevitable impurities, 10 wt % or more and 90 wt % or less of cr forming an intermetallic compound with al, and the rest of cr forming a solid solution with al; a back metal; and an intermediate layer formed between the back metal and the lining by an al alloy containing 0.01 wt % or more of at least one solid solution component selected from zn, cu, mg, li, mn, v, zr, fe, mo, co, ni, hf, sc, ti and w wherein the whole amount of the solid solution component forms a solid solution with al, in such a manner that the intermediate layer has a thickness of 20 μm or more and vickers hardness of 30 or more and 80 or less..
Taiho Kogyo Co., Ltd.


03/31/16
20160089860 
 Aluminum alloy material having thermal bonding function in single layer, manufacturing  same, and aluminum bonded body using the aluminum alloy material patent thumbnailAluminum alloy material having thermal bonding function in single layer, manufacturing same, and aluminum bonded body using the aluminum alloy material
This invention provides an aluminum alloy material capable of being thermally bonded in a single layer without using a bonding agent, such as a brazing or welding filler metal. This invention also provides a bonding method for the aluminum alloy material, and an aluminum bonded body using the aluminum alloy material.
Uacj Corporation


03/31/16
20160089752 
 Au-sn-ag-based solder alloy, electronic device sealed or joined using the same, and electronic apparatus equipped with the electronic device patent thumbnailAu-sn-ag-based solder alloy, electronic device sealed or joined using the same, and electronic apparatus equipped with the electronic device
Disclosed herein is a high-temperature lead-free au—sn—ag-based solder alloy that is excellent in sealability, joint reliability, and wet-spreadability, that can be kept at a high quality level for a long period of time, and that is provided at a relatively low cost. The lead-free au—sn—ag-based solder alloy contains 27.5 mass % or more but less than 33.0 mass % of sn, 8.0 mass % or more but 14.5 mass % or less of ag, and a balance being au except for elements inevitably contained therein during production.
Sumitomo Metal Mining Co., Ltd.


03/24/16
20160083820 
 Pearlitic rail and  manufacturing pearlitic rail patent thumbnailPearlitic rail and manufacturing pearlitic rail
A pearlitic rail includes a composition including in % by mass: 0.70% to 0.90% of c; 0.1% to 1.5% of si; 0.01% to 1.5% of mn; 0.001% to 0.035% of p; 0.0005% to 0.030% of s; 0.1% to 2.0% of cr, remainder of the composition consisting of fe and inevitable impurities. Surface hardness of a rail top is not less than hb 430, and hardness at a depth of 25 mm from a surface of the rail top is not less than hb 410..
Jfe Steel Corporation


03/17/16
20160079044 
 Sputtering target and production  the same patent thumbnailSputtering target and production the same
A sputtering target consists of a sintered body having a component composition consisting of: ga of 10 to 40 at. % and na of 0.1 to 15 at.
Mitsubishi Materials Corporation


03/17/16
20160076125 
 Non-oriented electrical steel sheet having an excellent high-frequency iron loss property patent thumbnailNon-oriented electrical steel sheet having an excellent high-frequency iron loss property
A non-oriented electrical steel sheet has a chemical composition that includes c: not more than 0.005%, si: 1.5-4%, mn: 1.0-5%, p: not more than 0.1%, s: not more than 0.005%, al: not more than 3 mass %, n: not more than 0.005 mass %, bi: not more than 0.0030% as mass % and the remainder being fe and inevitable impurities or a chemical composition containing c: not more than 0.005%, si: 1.5-4%, mn: 1.0-5%, p: not more than 0.1%, s: not more than 0.005%, al: not more than 3 mass %, n: not more than 0.005 mass %, bi: not more than 0.0030% and further one or two of ca: 0.0005-0.005% and mg: 0.0002-0.005%, and is stably excellent in the high-frequency iron loss property even if a great amount of mn is included.. .
Jfe Steel Corporation


03/17/16
20160076118 
 Abrasion resistant steel plate having excellent low-temperature toughness and  manufacturing the same patent thumbnailAbrasion resistant steel plate having excellent low-temperature toughness and manufacturing the same
Abrasion resistant steel plates with excellent low-temperature toughness having a brinell hardness of 361 or more, and methods for manufacturing such steel plates. The steel plates have a lath martensitic structure with an average grain size of not more than 20 μm, and the steel plates include fine precipitates that are 50 nm or less in diameter and that have a density of 50 or more particles per 100 μm2.
Jef Steel Corporation


03/10/16
20160068936 

Austenitic heat-resistant cast steel and manufacturing the same


An austenitic heat-resistant cast steel includes 0.1 to 0.6% by mass of c, 1.0 to 3.0% by mass of si, 0.5 to 1.5% by mass of mn, 0.05% by mass or less of p, 0.05 to 0.3% by mass of s, 9 to 16% by mass of ni, 14 to 20% by mass of cr, 0.1 to 0.2% by mass of n, and the balance of iron and inevitable impurities, in which a matrix structure of the austenitic heat-resistant cast steel is configured of austenite crystal grains, and a ferrite phase is dispersed and interposed between the austenite crystal grains so as to cover the austenite crystal grains.. .
Toyota Jidosha Kabushiki Kaisha


03/10/16
20160068931 

Lead-free easy-to-cut corrosion-resistant brass alloy with good thermoforming performance


The present invention provides a lead-free easy-to-cut corrosion-resistant brass alloy with good thermoforming performance. The brass alloy contains: 74.5-76.5 wt % of cu, 3.0-3.5 wt % of si, 0.11-0.2 wt % of fe, 0.04-0.10% wt % of p, zn and inevitable impurities.
Xiamen Lota International Co., Ltd


03/03/16
20160060736 

Pearlitic steel rail with high strength and toughness and producing method thereof


A pearlitic steel rail with high strength and toughness and a producing method thereof. The producing method comprises: controlling the following processing conditions in a rolling procedure to produce the pearlitic steel rail with high strength and toughness: initial rolling temperature of 1,120-1,180° c., final rolling temperature of 840-880° c., rail profile reduction in last two rolling passes of 6%-12%; the steel rail is cooled to 600° c.
Pangang Group Panzhihua Steel & Vanadium Co., Ltd.


03/03/16
20160060724 

Steel sheet and producing same


Disclosed herein are a steel sheet having excellent aging resistance and low yield ratio properties, and a method for producing the same. The disclosed sheet comprises, by weight, 0.005-0.06% carbon (c), 0.2% or less silicon (si), 1.0-2.0% manganese (mn), 0.08% or less phosphorus (p), 0.01% or less sulfur (s), 0.2-2.0% aluminum (al), one or more of chromium (cr) and molybdenum (mo) in an amount satisfying 0.3≦[cr wt %]+0.3[mo wt %]≦2.0, and 0.008% or less nitrogen (n), with the remainder being iron (fe) and inevitable impurities, and has a single-phase structure of ferrite in a hot-rolled state, and a two-phase structure of ferrite and martensite in a cold-rolled state..
Hyundai Steel Company


03/03/16
20160060723 

High strength hot-rolled steel sheet and producing the same


A high-strength hot-rolled steel sheet has a tensile strength ts of 980 mpa or more and is manufactured by controlling the steel sheet to have a chemical composition containing c: more than 0.1% and 0.2% or less, si: 0.5% or more and 3.0% or less, mn: 1.0% or more and 3.5% or less, p: 0.05% or less, s: 0.004% or less, al: 0.10% or less, n: 0.008% or less, ti: 0.05% or more and 0.15% or less, v: more than 0.10% and 0.30% or less, and the balance being fe and inevitable impurities. Surface regions have a microstructure including mainly a ferrite phase, and an inner region has a microstructure including mainly a bainite phase.
Jfe Steel Corporation


03/03/16
20160060721 

Abrasion resistant steel plate having excellent low-temperature toughness and hydrogen embrittlement resistance and manufacturing the same


Abrasion resistant steel plates with excellent low-temperature toughness and hydrogen embrittlement resistance having a brinell hardness of 401 or more, and methods for manufacturing such steel plates. The steel plates have a lath martensitic structure with an average grain size of not more than 20 μm, and the steel plates include fine precipitates that are 50 nm or less in diameter and that have a density of 50 or more particles per 100 μm2.
(jfe Steel Corporation)


02/25/16
20160057114 

Cryptographic communication device, cryptographic communication method, and non-transitory storage medium storing program


When a device is connected to a home gateway, if a common connection method is selected, a not-high-security connection method is inevitably selected even for a connection of a high-capability device. In a cryptographic communication system according to the present disclosure, it is possible to select a high-security connection method taking into account a processing capability of the device.
Panasonic Intellectual Property Management Co., Ltd.


02/25/16
20160053355 

Steel material, hydrogen container, producing the steel material, and producing the hydrogen container (as amended)


A steel material includes: a composition containing, by mass, c: 0.05% to 0.60%, si: 0.01% to 2.0%, mn: 0.3% to 3.0%, p: 0.001% to 0.040%, s: 0.0001% to 0.010%, n: 0.0001% to 0.0060%, al: 0.01% to 1.5%, one or more elements selected from ti: 0.01% to 0.20%, nb: 0.01% to 0.20%, and v: 0.01% or more and less than 0.05%, and one or more elements selected from b: 0.0001% to 0.01%, mo: 0.005% to 2.0%, and cr: 0.005% to 3.0%, with the balance being fe and inevitable impurities; and a steel microstructure that includes 95% or more of tempered martensite on a volume fraction basis, that includes a precipitate having a diameter of 100 nm or less and including one or more elements selected from ti, nb, and v and one or more elements selected from carbon and nitrogen at a density of 50 particles/μm2 or more, and that includes prior austenite having a grain diameter of 3 μm or more.. .
Jfe Steel Corporation


02/25/16
20160053354 

Steel plate for thick-walled steel pipe, manufacturing the same, and thick-walled high-strength steel pipe (as amended)


A steel plate has a chemical composition containing, by mass %, c: 0.03% or more and 0.10% or less, si: 0.05% or more and 0.50% or less, mn: 1.00% or more and 2.00% or less, p: 0.015% or less, s: 0.005% or less, mo: 0.20% or less (including 0%), nb: 0.01% or more and 0.05% or less, and the balance being fe and inevitable impurities, and, if desired, containing, by mass %, one or more of al: 0.005% or more and 0.1% or less, cu: 1.00% or less, ni: 1.00% or less, cr: 0.50% or less, and v: 0.05% or less, in which pcm* (%) (=c+si/30+(mn+cu+cr)/20+ni/60+mo/2+v/10) is 0.20 or less. The steel plate has a volume fraction of bainite in a base material of 50% or more, and has a volume fraction of island martensite (ma) in a coarse-grain region reheated in a dual-phase temperature range of 5.0% or less.
Jfe Steel Corporation


02/25/16
20160053340 

Steel sheet and manufacturing method therefor


Disclosed are a steel sheet having excellent and a method for producing the same. The disclosed steel sheet comprises, by weight, 0.005-0.06% carbon (c), 0.2% or less silicon (si), 1.0-2.0% manganese (mn), 0.01% or less sulfur (s), 0.2-2.0% aluminum (al), one or more of chromium (cr) and molybdenum (mo) in an amount satisfying 0.3≦[cr wt %]+0.3[mo wt %]≦2.0, and 0.008% or less nitrogen (n), with the remainder being iron (fe) and inevitable impurities, wherein the density of dislocations in the ferrite matrix of the steel sheet is 1×1013/m2 or more..
Hyundai Steel Company


02/18/16
20160047021 

Aluminum alloy sheet for press forming, process for manufacturing same, and press-formed product thereof


An aluminum alloy sheet for press forming includes an aluminum alloy including 0.4 to 1.5 mass % of si and 0.3 to 1.0 mass % of mg, with the remainder being al and inevitable impurities. With respect to diagonal lengths of indentations formed therein with a vickers hardness tester, a proportion p (%) of a difference Δl between a length l0 of a diagonal which forms an angle of 0° with a rolling direction and a length l45 of a diagonal which forms an angle of 45° with the rolling direction to the l0 is 2.0% or less..
Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)


02/18/16
20160047019 

Method of manufacturing superior 13cr thickened drillrod


A method for manufacturing a superior 13cr thickened drillrod comprises the following steps: firstly, thickening the ends of a steel tube with a composition so as to obtain a drillrod with thickened ends, the composition in percentage by weight being: c: 0.01-0.05%, si≦0.5%, mn: 0.2-1.0%, cr: 12-14%, mo: 1-3%, ni: 4-6%, and a balance of fe and inevitable impurities; after heating the tube as a whole to 950-1000° c., air cooling same and tempering same at 600-650° c.; and machining the two thickened ends respectively into an externally threaded drillrod coupler and an internally threaded drillrod coupler; wherein the tube end thickening is an external thickening, including three rounds of heating and three rounds of thickening, with at least one pass of deformation for each round, and the heating temperature being 1150-1200° c. For each round; and the upsetting pressure for the first round of external thickening is 180-220 bars, the upsetting pressure for the second round of external thickening is 180-220 bars, and the upsetting pressure for the third round of external thickening is 140-180 bars.
Baoshan Iron & Steel Co., Ltd.


02/18/16
20160045987 

Nickel brazing material having excellent corrosion resistance


Provided is a nickel brazing material having a melting temperature of 1000° c. Or less and acid corrosion resistance.
Fukuda Metal Foil & Powder Co., Ltd.


02/11/16
20160042848 

R-t-b based sintered magnet


To provide an r-t-b based sintered magnet having high br and high hcj without using dy. Disclosed is an r-t-b based sintered magnet which includes an nd2fe14b type compound as a main phase, and comprises the main phase, a first grain boundary phase located between two main phases, and a second grain boundary phase located between three or more main phases, wherein the composition of the r-t-b based sintered magnet comprises: r: 29.0% by mass or more and 31.5% by mass or less, b: 0.86% by mass or more and 0.90% by mass or less, ga: 0.4% by mass or more and 0.6% by mass or less, al: 0.5% by mass or less (including 0% by mass), and balance being t and inevitable impurities..
Hitachi Metals, Ltd.


02/11/16
20160040275 

High strength thin steel sheet for the superior press formability and surface quality and galvanized steel sheet and manufacturing the same


A high strength thin steel sheet that is mainly used for structural members and inner and outer panels for a vehicle, a galvanized steel sheet, and methods of manufacturing the same. The high strength thin steel sheet for superior press formability includes, by weight percent, 0.06 to 0.4% c, 1.0 to 5.0% mn, 0.05 to 2.5% si, 0.01 to 2.0% ni, 0.02 to 2% cu, 0.01 to 0.04% ti, 0.05 to 2.5% al, 0.005 to 0.1% sb, 0.0005 to 0.004% b, 0.007% or less n, and balance fe and inevitable impurities, and meeting relation of ni+0.5×mn+0.3×cu>0.9, which is defined as ni*, and al/ni*<1.3 at a same time, and relation of ti≧0.028×al.
Posco


02/11/16
20160040269 

Refill for a ball-point pen and use thereof


The invention relates to a refill for a ball-point pen, comprising an ink cartridge and a ball, said ball being arranged in a writing tip provided at the front end of the ink cartridge, wherein at least the writing tip of the ink cartridge consists of a copper-zinc alloy of the following composition (wt. %): 28.0 to 36.0% zn, 0.5 to 1.5% si, 1.5 to 2.5% mn, 0.2 to 1.0% ni, 0.5 to 1.5% al, 0.1 to 1.0% fe, optionally also up to a maximum of 0.1% pb, optionally also up to a maximum of 0.2% sn, optionally also up to a maximum of 0.1% p, optionally also up to a maximum of 0.08% s, the rest being cu and inevitable impurities, with mixed silicides containing iron, nickel and manganese being embedded in the matrix..
Wieland-werke Ag


02/11/16
20160040264 

Steel for blades and producing the same


An object of the present invention is to provide steel for blades with a significantly improved carbide concentration and a method for producing the same. The steel for blades has a metal composition consisting of, by mass, 0.55% to 0.8% c, not more than 1.0% si, not more than 1.0% mn, 12.0% to 14.0% cr, and the balance of fe with inevitable impurities, wherein the number of carbides in a ferrite structure of the steel for blades is 600 to 1,000 per an area of 100 μm2..
Hitachi Metals, Ltd.


02/04/16
20160035904 

Vertical-channel type junction sic power fet and manufacturing same


In order to secure the performance of a sic-based jfet having an impurity diffusion rate lower than silicon-based one, a gate depth is secured while precisely controlling a distance between gate regions, instead of forming gate regions by ion implantation into the side wall of a trench. This means that a channel region defined by a gate distance and a gate depth should have a high aspect ratio.
Renesas Electronics Corporation


01/28/16
20160024626 

Stainless steel for hot forging and hot forging method using said steel


A micro-alloyed austenitic stainless steel for hot forging is provided. The micro-alloyed austenitic stainless steel has the following composition in weight %: 16.0%≦cr≦25.0%; 8.0%≦ni≦25.0%; traces≦mo≦6.0%; traces≦c≦0.08%; traces≦si≦1.0%; traces≦mn≦3.0%; traces≦p 21 0.045%; traces≦s≦0.035%; traces≦cu≦2.0%; traces≦n≦0.2%; traces≦v≦0.3%; traces≦ti≦0.3%; traces≦b≦0.005%; traces≦w≦3.0%; 0.015%≦nb≦0.100%, the remainder being iron and inevitable manufacturing impurities..
Areva Np


01/28/16
20160024610 

High strength steel sheet excellent in delayed fracture resistance and low temperature toughness, and high strength member manufactured using the same


A high strength steel sheet containing chemical components of, in mass %, c: 0.20 to 0.42%, si: 0.06 to 0.5%, mn: 0.2 to 2.2%, cr: 0.1 to 2.5%, b: 0.0005 to 0.01%, o: 0.0020 to 0.020%, al: 0.001 to 0.03%, ti: 0.001 to 0.05%, n: 0.1% or less, p: 0.03% or less, s: 0.02% or less, and the balance: fe and inevitable impurities. In steel, 5×103 pieces per mm2 or more to 1×105 pieces per mm2 or less of mn oxides having a maximum length of 1 μm or more to 5 μm or less are present, and 1.7×102 pieces per mm2 or more to 5×103 pieces per mm2 or less of mn—si composite oxides having a short-axial length of 1 μm or more and a longitudinal length of 10 μm or less are present..
Nippon Steel & Sumitomo Metal Corporation


01/28/16
20160022863 

High-strength and bio-absorbable magnesium alloys


A microalloyed magnesium material for absorption in the body of a human or animal. The microalloyed magnesium material consists of: 0.85 to 1.4 percent by weight of zinc (zn), 0.2 to 0.5 percent by weight of calcium (ca), 0.2 to 0.5 percent by weight of manganese (mn) with the remainder being magnesium (mg) and inevitable impurities..
Thixomat, Inc.


01/21/16
20160020007 

Non-oriented electrical steel sheet having excellent high-frequency iron loss property


A non-oriented electrical steel sheet has a chemical composition including c: not more than 0.005 mass %, si: 1.5-4 mass %, mn: 1-5 mass %, p: not more than 0.1 mass %, s: not more than 0.005 mass %, al: not more than 3 mass %, n: not more than 0.005 mass %, pb: not more than 0.001 mass % and the remainder being fe and inevitable impurities or a chemical composition including c: not more than 0.005 mass %, si: 1.5-4 mass %, mn: 1-5 mass %, p: not more than 0.1 mass %, s: not more than 0.005 mass %, al: not more than 3 mass %, n: not more than 0.005 mass %, pb: not more than 0.0020 mass % and further one or two of ca: 0.0005-0.007 mass % and mg: 0.0002-0.005 mass %, and has a stable and excellent high-frequency iron loss property even when mn content is high.. .
Jfe Steel Corporation


01/21/16
20160017472 

High strength hot dip galvanised complex phase steel strip


High strength hot dip galvanised complex phase steel strip, in mass percent, of the following elements: 0.13-0.19% c, 1.70-2.50% mn, max 0.15% si, 0.40-1.00% al, 0.05-0.25% cr, 0.01-0.05% nb, max 0.10% p, max 0.004% ca, max 0.05% s, max 0.007% n; and optionally at least one of the following elements: max 0.50% ti, max 0.40% v, max 0.50% mo, max 0.50% ni, max 0.50% cu, max 0.005% b, the balance being fe and inevitable impurities; wherein 0.40%<al+si<1.05% and mn+cr>1.90%; and having a complex phase microstructure, in volume percent, including 8-12% retained austenite, 20-50% bainite, less than 10% martensite, the remainder being ferrite; method of producing same.. .
Tata Steel Ijmuiden Bv


01/21/16
20160016813 

Oxide layer and production oxide layer, as well as capacitor, semiconductor device, and microelectromechanical system provided with oxide layer


An oxide layer 30 according to the invention consists of bismuth (bi) and niobium (nb) (possibly including inevitable impurities). The oxide layer 30 also includes crystal phases of a pyrochlore crystal structure.
Japan Science And Technology Agency


01/14/16
20160010696 

Clutch arrangement


The invention relates to a clutch arrangement, having a first shaft, a second shaft arranged coaxially to the first shaft, and a clutch for connecting the first shaft to the second shaft without play. An axis of rotation is defined in accordance with the two shafts, a circumferential direction is defined around the axis of rotation, and a radial direction is defined perpendicularly to the axis of rotation.
Bayerische Motoren Werke Aktiengesellschaft


01/14/16
20160010193 

Thick steel plate and production thick steel plate


A steel plate contains 0.04% to 0.15% c, 0.1% to 2.0% si, 0.8% to 2.0% mn, 0.025% or less p, 0.020% or less s, 0.001% to 0.100% al, 0.010% to 0.050% nb, and 0.005% to 0.050% ti and further contains cu, ni, cr, mo, and n on a mass basis such that 0.5%≦cu+ni+cr+mo≦3.0% and 1.8≦ti/n≦4.5 are satisfied, the remainder being fe and inevitable impurities. The area fraction of polygonal ferrite is less than 10%.

01/14/16
20160010185 

High-temperature stable electro-conductive aluminum-base alloy


An aluminum-base alloy contains components at the following ratio of the same, in mass %: copper 0.5-2.0; manganese 0.3-1.6; zirconium 0.1-0.5; boron 0.02-0.15; silver 0.01-0.5; scandium 0.02-0.15; iron 0.01-0.3; silicon 0.01-0.35; inevitable admixtures 0-0.1 each one of them with 0-0.03, the remnant being aluminum. At the same time, boron, zirconium and scandium are present as nanoparticles alb2, alb12 borides and al3(zrsc) with an average size of no more than 50 nm to provide electric conductivity of at least 55% iacs, the ultimate strength (σβ) after exposure to 250° c.
Samara State Aerospace University


01/07/16
20160002763 

Method for producing a coated metal band having an improved appearance


A hot-dip-coated, non-skin-passed, cold-rolled metal strip is provided. The metal strip is obtained by passing the metal strip through a bath of molten metal, wiping the coated metal strip with nozzles that spray a gas on each side of the strip and making the strip pass through a confinement zone.
Arcelormittal InvestigaciÓn Y Desarrollo, S.l.


01/07/16
20160001403 

Welding filler material for bonding different kind materials, and producing different kind material welded structure


Provided are a welding filler material for bonding different kind materials that improves joint strength and reduces cracks at the bonded part in different kind material bonding of an aluminum material or an aluminum alloy material and a steel material and has difficulty to break at the time of the wire drawing process, and a method for producing a different kind material welded structure. The welding filler material is formed by containing at least 1.0% by mass to 6.0% by mass of si and 0.01% by mass to 0.30% by mass of ti with a remainder being aluminum and inevitable impurities.
Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)


12/31/15
20150380134 

Rare earth-cobalt permanent magnet


There is provided a rare earth-cobalt permanent magnet containing 23 to 27 wt % r, 3.5 to 5 wt % cu, 18 to 25 wt % fe, 1.5 to 3 wt % zr, and a remainder co with inevitable impurities, where an element r is a rare earth element at least containing sm. It has a metal structure including a cell phase (11) containing sm2co17 phase and a cell wall (12) surrounding the cell phase (11) and containing smco5 phase..
Nec Tokin Corporation


12/31/15
20150377568 

Highly corrosion-resistant copper tube


A copper tube which can exhibit an improved resistance against ant nest corrosion, and which is suitably usable in air-conditioning equipment and refrigerating equipment, to advantageously extend a service life of the equipment produced by using the copper tube. The copper tube contains 0.05-1.0% by weight of p (phosphate) and the balance consisting of cu (copper) and inevitable impurities..
Uacj Corporation


12/31/15
20150376752 

Austenitic fe-ni-cr alloy


An austenitic fe—ni—cr alloy comprises c: 0.005˜0.03 mass %, si: 0.17˜4.0 mass %, mn: not more than 2.0 mass %, p: not more than 0.030 mass %, s: not more than 0.0015 mass %, cr: 18˜28 mass %, ni: 21.5˜32 mass %, mo: 0.10˜2.8 mass %, co: 0.05˜2.0 mass %, cu: less than 0.25 mass %, n: not more than 0.018 mass %, al: 0.10˜4.0 mass %, ti: 0.10˜1.0 mass %, zr: 0.01˜0.5 mass %, and the balance being fe and inevitable impurities; wherein cr, mo, n and cu satisfy pre=cr+3.3×mo+16×n≧20.0 and preh=411-13.2×cr-5.8×mo+0.1×mo2+1.2×cu≦145.0 and wherein al, ti, and zr satisfy 0.5≦al+ti+1.5×zr≦1.5, and has an excellent corrosion resistance in air or under a wet environment even at a surface state having an oxide film formed by an intermediate heat treatment.. .
Nippon Yakin Kogyo Co., Ltd.


12/31/15
20150376748 

Roll outer layer material, and composite roll for hot rolling


A roll outer layer material contains small-size carbides having a circle equivalent diameter of 3 to 30 μm in a number of 500 to 2500 pieces/mm2 and large-size carbides having a circle equivalent diameter of 50 μm or more in a number of 20 pieces/mm2 or less, preferably having a chemical composition containing, by mass %, c: 2.4% or more and 2.9% or less, si: 0.2% or more and 1.0% or less, mn: 0.2% or more and 1.0% or less, cr: 4.0% or more and 7.5% or less, mo: 4.0% or more and 6.5% or less, v: 5.3% or more and 7.0% or less, nb: 0.5% or more and 3.0% or less, and the balance being fe and inevitable impurities, in which the contents of cr, mo, and v satisfy the relationship 1.5≦(cr+mo)/v≦2.4.. .
Jfe Steel Corporation


12/31/15
20150376747 

Cast iron and brake component


A cast iron comprising: c: 3.0 to 4.8 mass %, si: 3.5 to 5.0 mass %, mn: 0.5 to 2.0 mass %, sn and/or sb where sn: 0.02 to 0.2 mass %, sb: 0.01 to 0.2 mass %, cu: 0.5 mass % or less and the balance: fe and inevitable impurities.. .
Kabushiki Kaisha Riken


12/31/15
20150376741 

Rolled aluminum alloy material


A rolled aluminum alloy material is provided with excellent strength and press workability and with which a poor and patchy appearance is less likely to occur after the alumite treatment. The rolled aluminum alloy material can be utilized for components of a bicycle crank.
Shimano Inc.


12/31/15
20150376717 

Methods and kits for detecting melanoma


This invention is directed to a method for detecting melanoma in a tissue sample by measuring a level of methylation of one or more regulatory elements differentially methylated in melanoma and benign nevi. The invention provides methods for detecting melanoma, related kits, and methods of screening for compounds to prevent or treat melanoma..
The University Of North Carolina At Chapel Hill


12/24/15
20150368768 

Electric resistance welded steel pipe


An electric resistance welded steel pipe excellent in terms of fatigue strength. The steel pipe including a chemical composition containing, by mass %, c: 0.35% or more and 0.55% or less, si: 0.01% or more and 1.0% or less, mn: 1.0% or more and 3.0% or less, p: 0.02% or less, s: 0.01% or less, al: 0.005% or less, n: 0.0050% or less, cr: 0.1% or more and 0.5% or less, and the balance being fe and inevitable impurities and a metallic microstructure including pearlite, ferrite, and bainite, in which the area ratio of the pearlite is 85% or more, the total of the area ratios (including 0) of the ferrite and the bainite is 15% or less, and in which a prior austenite grain size is 25 μm or more..
Jfe Steel Corporation


12/24/15
20150368767 

Weld metal and welded structure


A weld metal of the present invention contains c: 0.05-0.12%, si: 0.10-0.35%, mn: 0.65-0.90%, cr: 1.85-2.50%, mo: 0.80-1.20%, v: 0.25-0.50%, nb: 0.010-0.050%, b: 0.0005-0.0010%, n: 0.025% or less (exclusive of 0%), and o: 0.025-0.060% respectively, with the remainder consisting of iron and inevitable impurities.. .
Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)


12/24/15
20150368742 

High-strength cold-rolled steel sheet having excellent bendability


A high strength cold-rolled steel sheet has a component composition containing specific amounts of c, si, mn, p, s, n and al, respectively with a remainder being iron and inevitable impurities. The steel sheet contains 95% or more of martensite in terms of area ratio, and contains 5% or less (inclusive of 0%) of residual austenite and ferrite in terms of a total area ratio.
Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)


12/24/15
20150368737 

Hot-rolled steel sheet for high strength linepipe having tensile strength of 540 mpa or more


A hot-rolled steel sheet for a high strength linepipe having a tensile strength of 540 mpa or more and a method for making the same. The steel sheet having a chemical composition containing, by mass %, c: 0.02% or more and 0.06% or less, si: 0.05% or more and 0.25% or less, mn: 0.60% or more and 1.10% or less, p: 0.008% or less, s: 0.0010% or less, nb: 0.020% or more and 0.060% or less, ti: 0.001% or more and 0.020% or less, al: 0.01% or more and 0.08% or less, ca: 0.0005% or more and 0.0050% or less, one or more selected from among cu: 0.50% or less, ni: 0.50% or less, cr: 0.50% or less, mo: 0.50% or less, and v: 0.10% or less, and the balance being fe and inevitable impurities, in which the relationships 0.60≦cp≦0.90 and cm≦3.05 are satisfied..
Jfe Steel Corporation


12/24/15
20150368736 

Hot-rolled steel sheet for high strength linepipe


A hot-rolled steel sheet for a high strength linepipe having a metallic structure composed of bainitic-ferrite and a method for making the same. The steel sheet having a chemical composition containing, by mass %, c: 0.02% or more and 0.06% or less, si: 0.05% or more and 0.25% or less, mn: 0.60% or more and 1.10% or less, p: 0.008% or less, s: 0.0010% or less, nb: 0.010% or more and 0.060% or less, ti: 0.001% or more and 0.020% or less, mo: 0.05% or less, cr: 0.05% or more and 0.50% or less, al: 0.01% or more and 0.08% or less, ca: 0.0005% or more and 0.0050% or less, o: 0.005% or less, one or more selected from among cu: 0.50% or less, ni: 0.50% or less, and v: 0.10% or less, and the balance being fe and inevitable impurities, in which the ratio of the hardness of a center segregation part to the hardness of a non-segregation part is less than 1.20 and the relationship sp≦1.90 is satisfied..
Jfe Steel Corporation


12/24/15
20150367455 

Welding wire for fe-36ni alloy


The rest consisting of iron and inevitable impurities resulting from production.. .

12/17/15
20150361584 

Rolled copper foil for producing two-dimensional hexagonal lattice compound and producing two-dimensional hexagonal lattice compound


A rolled copper foil for producing a two-dimensional hexagonal lattice compound, including p: 0.01 to 0.21 wt %, fe: 0.006 wt % or less, and the balance being cu and inevitable impurities, and having the following relationship: 2.0<=(i/i0) where i is a (111) diffraction intensity determined by an x ray diffraction of a rolled surface after heating at 1000° c. For 30 minutes and i0 is a (111) diffraction intensity determined by an x ray diffraction of fine powder copper..
Jx Nippon Mining & Metals Corporation


12/17/15
20150361535 

Process for manufacturing a profiled steel wire


A process for the manufacture of a profiled wire of hydrogen-embrittlement-resistant, low-alloy carbon steel for flexible pipelines for the offshore oil and gas operations sector is provided. The process includes providing a low-alloy carbon steel wire rod having a composition including, expressed in percentages by weight of the total mass 0.75<c %<0.95; 0.30<mn %<0.85; cr≦0.4%; v≦0.16%; and si≦1.40%, the rest being iron and the inevitable impurities from smelting of the metal in the liquid state.
Arcelormittal Wire France


12/17/15
20150361518 

500 mpa grade longitudinally welded steel pipe with low yield ratio and manufacturing method therefor


A 500 mpa grade longitudinally welded steel pipe with a low yield ratio and a manufacturing method therefor, the components thereof by weight percentages being as follows: c 0.11%-0.16%, si 0.15%-0.35%, mn 0.8%-1.5%, v 0.06%-0.15%, al 0.002%-0.04%, ti 0%-0.05%, nb 0%-0.05%, the balance being fe and inevitable impurities, and the carbon equivalent ceq being not more than 0.4%. According to the above component design, molten steel is subjected to smelting in a converter or electric furnace, and is cast into a slab; the slab is heated at 1,200° c.-1,300° c.
Baoshan Iron & Steel Co., Ltd.


12/17/15
20150361509 

Diagnosis of melanoma and solar lentigo by nucleic acid analysis


The present invention provides methods for diagnosing melanoma and/or solar lentigo in a subject by analyzing nucleic acid molecules obtained from the subject. The present invention also provides methods for distinguishing melanoma from solar lentigo and/or dysplastic nevi and/or normal pigmented skin.
Dermtech International


12/17/15
20150360269 

Method of forming an al-mg alloy plate product


The invention relates to a method of forming an almg alloy armour plate product, and comprising the steps of: (i) providing a plate product having a gauge of at least 10 mm and a chemical composition, in wt. %: mg 2.5% to 6%, mn 0 to 1.2%, sc 0 to 1%, ag 0 to 0.5%, zn 0 to 2%, cu 0 to 2%, li 0 to 3%, optionally at least one or more elements selected from the group consisting of (zr 0.03% to 0.4%, cr 0.03% to 0.4%, and ti 0.005% to 0.3%), fe 0 to 0.4%, si 0 to 0.25%, inevitable impurities and balance aluminium, and (ii) shaping said alloy plate at a temperature in a range of 200° c.
Aleris Rolled Products Germany Gmbh


12/10/15
20150357101 

Method for producing semi-processed non-oriented electrical steel sheet having excellent magnetic properties


A steel slab having a chemical composition including c: not more than 0.005 mass %, si: not more than 4 mass %, mn: 0.03-2 mass %, p: not more than 0.2 mass %, s: not more than 0.004 mass %, al: not more than 2 mass %, n: not more than 0.004 mass %, se: not more than 0.0010 mass % and the balance being fe and inevitable impurities is subjected to hot rolling, cold rolling and recrystallization annealing up to 740° c. At an average heating rate of not less than 100° c./s to produce a semi-processed non-oriented electrical steel sheet being high in the magnetic flux density and low in the iron loss after stress relief annealing..
Jfe Steel Corporation


12/10/15
20150354037 

High strength austenitic-based steel with remarkable toughness of welding heat-affected zone and preparation method therefor


The present invention relates to a high strength austenitic-based steel with remarkable toughness of a welding heat-affected zone and a preparation method therefor. One embodiment of the present invention provides: a high strength austenitic-based steel with remarkable toughness of a welding heat-affected zone, comprising 0.8-1.5 wt % of c, 15-22 wt % of mn, 5 wt % or less of cr (except 0), and the balance of fe and other inevitable impurities, and further comprising at least one of the following (a) and (b), wherein the microstructure of a welding heat-affected zone comprises 90% or more of austenite by volume fraction; and a preparation method therefor.
Posco


12/10/15
20150354032 

Die casting aluminum alloy and production method thereof, and communications product


Embodiments of the present invention provide a die casting aluminum alloy, including the following components in percentage by mass: 11.0% to 14.0% of silicon; 0.1% to 0.9% of manganese; 0.1% to 1.0% of magnesium; 0.3% to 1.4% of iron; less than or equal to 0.2% of copper; and aluminum and inevitable impurities. The die casting aluminum alloy has good formability, heat conductivity, and corrosion resistance, and certain mechanical properties, which can avoid problems of a low yield of die-casting fittings, burn-in caused by severe heat emission of a product, corrosion in a coastal environment, assembly difficulties caused by insufficient mechanical properties, severe deformation in a wind load condition, and the like, so as to satisfy requirements of global delivery of complex communications products..
Huawei Technologies Co., Ltd.


12/03/15
20150348664 

Copper alloy for electronic and electric devices, component for electronic and electric devices, and terminal


A copper alloy for electronic and electric devices has a composition in which the amount of zr is in a range of 0.05% by mass to 0.15% by mass, the amount of ca is in a range of 0.001% by mass to less than 0.08% by mass, the amount of pb is less than 0.05% by mass, the amount of bi is less than 0.01% by mass, and the balance cu and inevitable impurities, the ratio zr/ca of the amount of zr to the amount of ca is 1.2 or more, the copper alloy includes two-phase particles made up of two phases of a phase containing cu and zr as main components and a phase containing cu and ca as main components and single-phase particles made of a single phase containing cu and zr as main components, and the conductivity is more than 88% iacs.. .
Mitsubishi Materials Corporation


12/03/15
20150345361 

Ferritic stainless steel for automotive exhaust system, which have excellent corrosion resistance against condensate, moldability, and high-temperature oxidation resistance, and manufacturing same


Provided is a ferritic stainless steel having excellent corrosion resistance against condensate, moldability, and high-temperature oxidation resistance, wherein the ferritic stainless steel is capable of being manufactured in an economically advantageous manner without adding expensive alloying elements. The ferritic stainless steel includes, by weight %, c: greater than 0 and 0.01% or less, cr: 9 to 13%, si: 0.5 to 1.0%, mn: greater than 0 and 0.5% or less, p: greater than 0 and 0.035% or less, s: greater than 0 and 0.01% or less, ti: 0.15 to 0.5%, n: greater than 0 and 0.01% or less, sn: 0.05 to 0.5%, and the remainder is fe and inevitable impurities, wherein sn concentrated at the surface part of the stainless steel is 10 times or more than sn concentrated at the base part..
Posco


11/26/15
20150338603 

Camera module and titanium-copper foil


A camera module (1) which includes a lens (3); a spring member (9a, 9b) which elastically urges the lens (3) toward an initial position along an optical axis direction; an electromagnetic drive means (11) capable of driving the lens (3) along the optical axis direction by producing an electromagnetic force against an urging force of the spring member (9a, 9b); and a control means (12) configured to control a drive current supplied to the electromagnetic drive means (11), wherein the spring member (pa, 9b) contains 2.9% to 3.5% by mass of ti, with the balance being copper and inevitable impurities, and has a vickers hardness equal to or greater than 350.. .
Jx Nippon Mining & Metals Corporation


11/26/15
20150337427 

Hot dip galvanized steel sheet


A hot dip galvanized steel sheet includes a steel sheet, a hot dip galvanizing layer, and an intermetallic compound, in which the steel sheet has a chemical composition containing, by mass %, c: 0.03% or more and 0.70% or less, si: 0.10% or less, mn: 0.5% or more and 0.9% or less, p: 0.020% or more and 0.050% or less, s: 0.010% or less, nb: 0.010% or more and 0.035% or less, n: 0.005% or less, al: 0.10% or less, and the balance being fe and inevitable impurities, in which the hot dip galvanizing layer contains 0.3% or more and 0.6% or less of al, and in which the intermetallic compound contains 0.12 gm−2 or more and 0.22 gm−2 or less of al and fe2al5 having an average grain diameter of 1 μm or less.. .
Jfe Steel Corporation


11/26/15
20150337418 

Ferritic stainless steel


The invention relates to a ferritic stainless steel having enhanced high temperature strength and good resistance to high cycle fatigue, creep and oxidation for use in high temperature service, for components such as automotive exhaust manifolds. The steel contains in weight % less than 0.03% carbon, 0.05-2% silicon, 0.5-2% manganese, 17-20% chromium, 0.5-2% molybdenum, less than 0.2% titanium, 0.3-1% niobium, 1-2% copper, less than 0.03% nitrogen, 0.001-0.005% boron, the rest of the chemical composition being iron and inevitable impurities occurring in stainless steels..
Outokumpu Oyj


11/26/15
20150337416 

High-formability and super-strength cold-rolled steel sheet and manufacturing method thereof


A high-formability and super-strength cold-rolled steel sheet and a manufacturing method thereof. The weight percentage of its components is: c 0.15-0.25%, si 1.00-2.00%, mn 1.50-3.00%, p≦0.015%, s≦0.012%, al 0.03-0.06%, n≦0.008%, and the rest are fe and inevitable impurities.
Baoshan Iron & Steel Co., Ltd.


11/26/15
20150336353 

Centrifugally cast hot-rolling composite roll


A centrifugally cast hot-rolling composite roll comprising (a) an outer layer made of cast iron having a chemical composition comprising by mass 2.5-3.5% of c, 1.3-2.4% of si, 0.2-1.5% of mn, 3.5-5.0% of ni, 0.8-1.5% of cr, 2.5-5.0% of mo, 1.8-4.0% of v, and 0.2-1.5% of nb, the balance being fe and inevitable impurities, a mass ratio of nb/v being 0.1-0.7, and a mass ratio of mo/v being 0.7-2.5, and meeting the condition of 2.5≦v+1.2nb≦5.5, and having a structure comprising 0.3-10% by area of a graphite phase; (b) a shaft portion made of ductile cast iron in which the area ratio of ferrite is 35% or less; and (c) an intermediate cast iron layer.. .
Hitachi Metals, Ltd.


11/19/15
20150332901 

Cu-ga binary alloy sputtering target and producing the same


A cu—ga binary alloy sputtering target having excellent mechanical workability, high density, and high bending strength, and a method of producing the sputtering target are provided. The sputtering target has a composition including 28 to 35 atomic % of ga and the balance made of cu and inevitable impurities.
Mitsubishi Materials Corporation


11/19/15
20150329951 

Method for manufacturing high manganese hot-dip galvanized steel sheet with excellent coatability and ultra-high strength, and high manganese hot-dip galvanized steel sheet manufactured by said method


There are provided a method for manufacturing a high manganese hot-dip galvanized steel sheet having superior coatability and ultra-high strength, and a high manganese hot-dip galvanized steel sheet manufactured by the method. The method includes: cold rolling a hot-rolled steel sheet to form a cold-rolled steel sheet, the hot-rolled steel sheet including, by wt %, c: 0.3% to 1%, mn: 8% to 25%, si: 0.1% to 3%, al: 0.01% to 8%, cr: 0.1% to 2%, ti: 0.01% to 0.2%, b: 0.0005% to 0.01%, ni: 0.01% to 2%, sn: 0.06% to 0.2%, and a balance of fe and inevitable impurities; heating the cold-rolled steel sheet; cooling the heated steel sheet to, or maintaining the heated steel sheet; and performing a hot-dip galvanizing process on the cooled or temperature-maintained steel sheet by dipping the cooled or temperature-maintained steel sheet into a hot-dip galvanizing bath..
Posco


11/19/15
20150329950 

High-strength hot-rolled steel sheet having excellent baking hardenability and low temperature toughness with maximum tensile strength of 980 mpa or more


Provided is a high-strength hot-rolled steel sheet consisting of, in mass %, c: 0.01% to 0.2%, si: 0% to 2.5%, mn: 0% to 4.0%, al: 0% to 2.0%, n: 0% to 0.01%, cu: 0% to 2.0%, ni: 0% to 2.0%, mo: 0% to 1.0%, v: 0% to 0.3%, cr: 0% to 2.0%, mg: 0% to 0.01%, ca: 0% to 0.01%, rem: 0% to 0.1%, b: 0% to 0.01%, p: less than or equal to 0.10%, s: less than or equal to 0.03%, o: less than or equal to 0.01%, one or both of ti and nb: 0.01% to 0.30% in total, and the balance being fe and inevitable impurities. The steel sheet has a structure in which a total volume fraction of tempered martensite or lower bainite is 90% or more, a dislocation density thereof is greater than or equal to 5×1013 (1/m2) and less than or equal to 1×1016 (1/m2) and 1×106 (numbers/mm2) or more iron-based carbides are included therein..
Nippon Steel & Sumitomo Metal Corporation


11/19/15
20150329932 

Hot-rolled steel sheet exhibiting excellent cold formability and excellent surface hardness after forming


Disclosed is a hot-rolled steel sheet that has a thickness of 3 to 20 mm and includes, in a chemical composition in mass percent, c of 0.3% or less (excluding 0%), si of 0.5% or less (excluding 0%), mn of 0.2% to 1%, p of 0.05% or less (excluding 0%), s of 0.05% or less (excluding 0%), al of 0.01% to 0.1%, and n of 0.008% to 0.025%, with the remainder consisting of iron and inevitable impurities. A solute nitrogen content is 0.007% or more, and the carbon and nitrogen contents meet a condition as specified by 10c+n≦3.0.
Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)


11/12/15
20150325649 

Nanowires and methods of forming


An array of out-of-plane, nanowires may be formed spontaneously when a material is deposited over a freshly sputter-deposited porous film under high vacuum. The nanowires may be formed without an apparent catalyst.
Brookhaven Science Associates, Llc


11/12/15
20150322551 

High-manganese wear resistant steel having excellent weldability and manufacturing same


A high-manganese wear-resistant steel having excellent weldability comprises 5 to 15 wt % of mn, 16≦33.5c+mn≦30 of c, 0.05 to 1.0 wt % of si, and a balance of fe and other inevitable impurities. The microstructure thereof includes martensite as a major component, and 5% to 40% of residual austenite by area fraction..
Posco


11/12/15
20150320030 

Bird repelling platform


A bird repelling platform for placement in areas such airfield and transmission towers, or other locations where the landing of birds are unsafe or undesirable. A landing platform is rotatably secured to a fulcrum, which is in turn secured to a base configured to attach to a post.

11/05/15
20150318153 

Hot rolled plate made of copper alloy used for a sputtering target and sputtering target


Disclosed is a hot rolled plate produced by hot rolling an ingot cast by continuous casting, in which the plate is made of a copper alloy containing 0.5 to 10.0 at % of ca and the balance consisting of cu and inevitable impurities and the average grain size of cu-α phase crystal grains is 5 to 60 μm in a cu matrix.. .
Mitsubishi Materials Corporation


11/05/15
20150318068 

Copper-alloy plate for terminal/connector material, and producing copper-alloy plate for terminal/connector material


A copper alloy sheet for terminal and connector materials contains 4.5 mass % to 12.0 mass % of zn, 0.40 mass % to 0.9 mass % of sn, 0.01 mass % to 0.08 mass % of p, and 0.20 mass % to 0.85 mass % of ni with a remainder being cu and inevitable impurities, a relationship of 11≦[zn]+7.5×[sn]+16×[p]+3.5×[ni]≦19 is satisfied, a relationship of 7≦[ni]/[p]≦40 is satisfied in a case in which the content of ni is in a range of 0.35 mass % to 0.85 mass %, an average crystal grain diameter is in a range of 2.0 μm to 8.0 μm, an average particle diameter of circular or elliptical precipitates is in a range of 4.0 nm to 25.0 nm or a proportion of the number of precipitates having a particle diameter in a range of 4.0 nm to 25.0 nm in the precipitates is 70% or more, an electric conductivity is 29% iacs or more, a percentage of stress relaxation is 30% or less at 150° c. For 1000 hours as stress relaxation resistance, bending workability is r/t≦0.5 at w bending, solderability is excellent, and a young's modulus is 100×103 n/mm2 or more..
Mitsubishi Materials Corporation


11/05/15
20150316210 

Aluminum alloy material for high-pressure hydrogen gas container and producing the same


An aluminum alloy material for a high-pressure hydrogen gas container contains 0.6 to 1.5 mass % of si, 0.6 to 1.6 mass % of mg, 0.1 to 1.0 mass % of cu, 0.05 to 0.4 mass % of fe, 0.9 mass % or less of mn, 0.3 mass % or less of cr, 0.15 mass % or less of zr, 0.2 mass % or less of v, 0.25 mass % or less of zn, and 0.1 mass % or less of ti, with the balance being al and inevitable impurities. The total content of mn, cr, zr, and v is 0.05 mass % or more.
Nippon Light Metal Company, Ltd


11/05/15
20150315692 

Method for manufacturing galvanized steel sheet


A method for manufacturing a galvanized steel sheet includes heating a base steel sheet in a heating zone such that the surface of the base steel sheet is heated at a temperature of 600° c. Or higher and 790° c.
Jfe Steel Corporation


11/05/15
20150315686 

Hot-rolled stainless steel sheet having excellent hardness and low-temperature impact properties


A hot-rolled stainless steel sheet having excellent hardness and low-temperature impact properties, in which a ferrite is formed with martensite as a matrix structure, is manufactured by a steel manufacturing process, a continuous casting process, and a hot-rolling process. The hot-rolled stainless steel sheet comprises c, n, si, mn, cr, ni, ti, nb, mo, and the remainder being fe and other inevitable impurities, wherein c is 0.01 to 0.03 wt %, cr is 11 to 14 wt %, ti is 0.1 to 0.2 wt %, and nb is 0.1 to 0.2 wt %.
Posco


11/05/15
20150315682 

High strength steel sheet having excellent cryogenic temperature toughness and low yield ratio properties, and manufacturing same


A high strength steel sheet comprises 0.02 to 0.12 wt % of carbon (c), 0.5 to 2.0 wt % of manganese (mn), 0.05 to 0.5 wt % of silicon (si), 0.05 to 1.0 wt % of nickel (ni), 0.005 to 0.1 wt % of titanium (ti), 0.005 to 0.5 wt % of aluminum (al), 0.015 wt % or less of phosphorus (p), 0.015 wt % or less of sulfur (s), and the balance of fe and other inevitable impurities. The microstructure thereof includes 70% to 90% of ultrafine ferrite and 10% to 30% of ma (martensite/austenite) structure by area fraction, and the yield ratio (ys/ts) thereof is 0.8 or less..
Posco


11/05/15
20150314366 

Steel for mold, and mold


The present invention relates to a steel for a mold, having a composition containing, on a % by mass basis, 0.25%<c<0.38%, 0.01%<si<0.30%, 0.92%<mn<1.80%, 0.8%<cr<2.2%, 0.8%<mo<1.4%, and 0.25%<v<0.58%, with the balance being fe and inevitable impurities, and a mold manufactured by additive manufacturing by using the steel for a mold.. .
Daido Steel Co., Ltd.


10/29/15
20150311517 

Negative electrode for electric device and electric device using the same


(in formula (1), m is at least one of metal selected from the group consisting of v, sn, al, c, and combinations thereof, a is inevitable impurity, and x, y, z and a represent mass percent values and satisfy 0<x<100, 0<y<100, 0<z<100, and 0<a<0.5, and x+y+z+a=100).. .

10/29/15
20150311500 

Negative electrode for electric device and electric device using the same


The negative electrode for an electric device includes a current collector and an electrode layer containing a negative electrode active material, an electrically-conductive auxiliary agent and a binder and formed on a surface of the current collector, wherein the negative electrode active material contains an alloy represented by the following formula (1): sixsnymzaa (in the formula (1), m is at least one metal selected from the group consisting of al, v, c and a combination thereof, a is inevitable impurities, and x, y, z and a represent mass percent values and satisfy the conditions of 0<x<100, 0<y<100, 0<z<100, 0≦a<0.5, and x+y+z+a=100), and the binder contains a resin having an e elastic modulus of greater than 1.00 gpa and less than 7.40 gpa.. .
Nissan Motor Co., Ltd.


10/22/15
20150303466 

Negative electrode for electric device and electric device using the same


The negative electrode for an electric device includes a current collector and an electrode layer containing a negative electrode active material, a conductive auxiliary agent and a binder and formed on a surface of the current collector, wherein the negative electrode active material contains an alloy represented by the following formula (1): sixznymzaa (in the formula (1), m is at least one metal selected from the group consisting of v, sn, al, c and a combination thereof, a is inevitable impurities, and x, y, z and a represent mass percent values and satisfy the conditions of 0<x<100, 0<y<100, 0<z<100, 0≦a<0.5, and x+y+z+a=100), and elongation (δ) in the electrode layer satisfies 1.29%<δ<1.70%.. .
Nissan Motor Co., Ltd.


10/22/15
20150303465 

Negative electrode for electric device and electric device using the same


The negative electrode for an electric device includes a current collector and an electrode layer containing a negative electrode active material, an electrically-conductive auxiliary agent and a binder and formed on a surface of the current collector, wherein the negative electrode active material contains an alloy represented by the following formula (1): sixtiymzaa (in the formula (1), m is at least one metal selected from the group consisting of ge, sn, zn and a combination thereof, a is inevitable impurities, and x, y, z and a represent mass percent values and satisfy the conditions of 0<x<100, 0<y<100, 0<z<100, 0≦a<0.5, and x+y+z+a=100), and the binder contains a resin having an e elastic modulus of greater than 1.00 gpa and less than 7.40 gpa.. .
Nissan Motor Co., Ltd.


10/22/15
20150303464 

Negative electrode for electrical device, and electrical device using the same


A negative electrode for an electrical device includes: a current collector; and an electrode layer containing a negative electrode active material, an electrically-conductive auxiliary agent and a binder and formed on a surface of the current collector, wherein the negative electrode active material contains an alloy represented by a following formula (1): sixtiymzaa (in the formula (1) m is at least one metal selected from the group consisting of ge, sn, zn and combinations thereof. A is inevitable impurity, and x, y, z and a represent mass percent values and satisfy 0<x<100, 0<y<100, 0<z<100, 0≦a<0.5 and x+y+z+a=100), and elongation (δ) of the electrode layer is 1.29<δ<1.70%..
Nissan Motor Co., Ltd,


10/22/15
20150303455 

Negative electrode for electric device and electric device using the same


The negative electrode for an electric device includes: a current collector; and an electrode layer containing a negative electrode active material, an electrically-conductive auxiliary agent and a binder and formed on a surface of the current collector. The negative electrode active material is a mixture of a carbon material and an alloy expressed by formula (1): sixtiymzaa .
Nissan Motor Co., Ltd.


10/22/15
20150303451 

Negative electrode for electric device and electric device using the same


The negative electrode for an electric device includes: a current collector; and an electrode layer containing a negative electrode active material, an electrically-conductive auxiliary agent and a binder and formed on a surface of the current collector. The negative electrode active material is a mixture of a carbon material and an alloy represented by the following formula (1): sixsnymzaa .
Nissan Motor Co., Ltd.


10/22/15
20150303450 

Negative electrode for electrical device, and electrical device using the same


A negative electrode for an electrical device includes: a current collector, and an electrode layer containing a negative electrode active material, an electrically-conductive auxiliary agent and a binder, wherein the negative electrode active material contains an alloy represented by a following formula (1): sixsnymzaa (where m is at least one metal selected from the group consisting of al, v, c and combinations thereof, a is inevitable impurity, and x, y, z and a are values of mass %, where 0<x<100, 0<y<100, 0<z<100, 0≦a<0.5 and x+y+z+a=100), and elongation (δ) of the electrode layer is 1.29<δ<1.70%.. .
Nissan Motor Co., Ltd.


10/22/15
20150299832 

High carbon steel rail with enhanced ductility


This invention relates to a high carbon steel rail with enhanced ductility comprising 0.65-1.4 mass % of carbon, 0.1-1.5 mass % of silicon, 0.01-0.4 mass % of manganese, 0.1-1.5 mass % of chromium, and 0.005-0.05 mass % of titanium, with additional allowances for mo, nb, v, cu, m, co, b, n, ca, mg, zr, al, and w, with the remainder comprising iron and the inevitable impurities that displays a head surface hardness of at least 325 hb and a microstructure comprising at least 90% pearlite at a depth of between 2-20 mm below the rail head surface. The invention also relates to the process for manufacturing the high carbon steel rail with enhanced ductility..
Evraz Inc. Na Canada


10/15/15
20150295228 

Negative electrode for electric device and electric device using the same


The negative electrode for an electric device includes a current collector and an electrode layer containing a negative electrode active material, an electrically-conductive auxiliary agent and a binder and formed on a surface of the current collector, wherein the negative electrode active material contains an alloy represented by the following formula (1): sixznymzaa (in the formula (1), m is at least one metal selected from the group consisting of v, sn, al, c and a combination thereof, a is inevitable impurities, and x, y, z and a represent mass percent values and satisfy the conditions of 0<x<100, 0<y<100, 0<z<100, 0<a<0.5, and x+y+z+a=100), and the binder contains a resin having an e elastic modulus of greater than 1.00 gpa and less than 7.40 gpa.. .

10/15/15
20150292640 

Engine valve


[means for solving the problem]an engine valve is configured to include an engine valve base body having a stem portion and a head portion provided at one end portion of the stem portion, which engine valve comprises: a build-up portion formed by seat welding to encircle the head portion; and a seat obtained by forming a surface-hardened layer on the build-up portion, wherein the build-up portion is formed of a seat weld material constituted of a ni—fe—cr alloy containing w at 8.0 to 40.0 mass %, mo at a total together with w in a range of 20.0 to 40.0 mass %, fe at 20.0 to 50.0 mass %, cr at 12.0 to 36.0 mass %, b at 1.0 to 2.5 mass %, and a balance of ni and inevitable impurities, and wherein the surface-hardened layer is formed by effecting nitriding treatment on the entire valve to form a nitride layer on a machined surface formed on the seat, thereby ensuring predetermined characteristic while minimizing rare metal content ratio.. .

10/08/15
20150284825 

Al-mg-zn wrought alloy product and its manufacture


An aluminum alloy wrought product including, in wt. %, mg 3.0 to 7.0, zn 0.6 to 2.8, mn 0 to 1.0, cu 0 to 2.0, sc 0 to 0.6, at least one element selected from the group of zr 0.04 to 0.4, cr 0.04 to 0.4, hf 0.04 to 0.4 and ti 0.01 to 0.3; fe maximum 0.3, si maximum 0.3, inevitable impurities, and balance aluminum.

10/01/15
20150275344 

Heat-resistant, cast ferritic steel having excellent machinability and exhaust member made thereof


A heat-resistant, cast ferritic steel having excellent machinability comprising by mass 0.32-0.48% of c, 0.85% or less of si, 0.1-2% of mn, 1.5% or less of ni, 16-23% of cr, 3.2-5% of nb, nb/c being 9-11.5, 0.15% or less of n, 0.05-0.2% of s, and 0.01-0.08% of al, the balance being fe and inevitable impurities, and an exhaust member made thereof.. .
Hitachi Metals, Ltd.


10/01/15
20150275342 

Ferritic stainless steel and manufacturing the same


Provided are a ferritic stainless steel having a corrosion resistance at a certain level or more and a temper-color removal performance at a certain level or more and a method for manufacturing the ferritic stainless steel. A ferritic stainless steel has a composition containing, by mass %, c: 0.001% to 0.030%, si: 0.03% to 0.30%, p: 0.05% or less, s: 0.01% or less, cr: more than 22.0% to 28.0%, mo: 0.2% to 3.0%, al: 0.01% to 0.15%, ti: more than 0.30% to 0.80%, v: 0.001% to 0.080%, and n: 0.001% to 0.050%; mn: 0.05% to 0.30% and ni: 0.01% to 5.00%, or mn: 0.05% to 2.00% and ni: 0.01% to 0.30%; nb: 0.05% or less as an optional component; and the balance being fe and inevitable impurities, and the steel has a surface where tin having a grain diameter of 1 μm or more is distributed at a density of 30 particles/mm2 or more..
Jfe Steel Corporation


09/17/15
20150262740 

Rare earth-cobalt permanent magnet


There is provided a rare earth-cobalt permanent magnet containing 23 to 27 wt % r, 3.5 to 5 wt % cu, 19 to 25 wt % fe, 1.5 to 3 wt % zr, and a remainder co with inevitable impurities, where an element r is a rare earth element at least containing sm. The rare earth-cobalt permanent magnet has a density of 8.15 to 8.39 g/cm3.
Nec Tokin Corporation


09/17/15
20150259763 

Austenitic heat-resistant alloy and manufacturing heat-resistant bolt using the same


Disclosed are a heat-resistant alloy used in a heat-resistant bolt and the like for fastening high temperature parts of an engine in a vehicle and the like, and a method of manufacturing a heat-resistant bolt using the heat-resistant alloy. Particularly, the austenitic heat-resistant alloy includes, based on a total weight of the heat-resistant alloy, carbon (c) in an amount of about 0.01 to about 0.08 wt %, silicon (si) in an amount of about 0.01 to about 1.00 wt %, manganese (mn) in an amount of about 0.01 to about 2.00 wt %, nickel (ni) in an amount of about 17 to about 22 wt %, titanium (ti) in an amount of about 2.7 to about 3.2 wt %, chromium (cr) in an amount of about 11 to 16 wt %, molybdenum (mo) in an amount of about 0.3 to about 1.0 wt %, vanadium (v) in an amount of about 0.1 to about 0.4 wt %, and a remainder of iron (fe) and optionally an inevitable impurity..
Kia Motors Corporation


09/17/15
20150258637 

Solder alloy for die bonding


An object of the invention is to provide a lead-free solder for die bonding having a high heat resistance temperature and an improved wetting property. Provided are a solder alloy for die bonding which contains 0.05% by mass to 3.0% by mass of antimony and the remainder consisting of bismuth and inevitable impurities, and a solder alloy for die bonding which contains 0.01% by mass to 2.0% by mass of germanium and the remainder consisting of bismuth and inevitable impurities..
Fuji Electric Co., Ltd.


09/10/15
20150254968 

Automated firearm security measures to contact assistance


Removing a gun or other weapon from a holster may inevitably require police backup to secure officer safety. One example device may include a weapon securing holster and a wireless presence detection antenna which receives wireless proximity data from a weapon drawn from the holster.
Double Pull Inc.


09/10/15
20150252863 

Helical compression spring and manufacturing same


The coil spring includes steel wire material containing 0.45 to 0.80 weight % of c, 0.15 to 2.50 weight % of si, 0.3 to 1.0 weight % of mn and iron and inevitable impurities as the remainder, and having a circle equivalent diameter of 2.5 mm to 10 mm, in which internal hardness at a freely selected cross section of the wire material is in a range of 570 to 700 hv, c-condensed layer which exceeds average concentration of c contained in the steel wire material exists at surface layer part, and in an approximate maximum principal stress direction generated when a compressive load is loaded on spring of inner diameter side of the coil spring of the wire material, unloaded compressive residual stress at a depth of 0.2 mm and 0.4 min from surface of the wire material is not less than 200 mpa and not less than 60 mpa, respectively.. .
Nhk Spring Co., Ltd.




Nevi topics: Ferritic Stainless Steel, Molybdenum, Automotive, Metallic Compound, Phosphorus, Longitudinal Direction, Exhaust Gas, Electrical Steel, Aspect Ratio, Crystallin, Dislocation, Overall Composition

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