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Nitrocarburized crankshaft member and steel for nitrocarburized crankshafts

Honda Motor

Nitrocarburized crankshaft member and steel for nitrocarburized crankshafts

Date/App# patent app List of recent Nevi-related patents
03/26/15
20150086776
 Novel brazing concept patent thumbnailnew patent Novel brazing concept
The present invention relates to a blend of at least one boron source and at least one silicon source, wherein the blend comprises boron and silicon in a weight ratio boron to silicon within a range from about 5:100 to about 2:1, wherein silicon and boron are present in the blend in at least 25 wt %, and wherein the at least one boron source and the at least one silicon source are oxygen free except for inevitable amounts of contaminating oxygen, and wherein the blend is a mechanical blend of powders, and wherein particles in the powders have an average particle size less than 250 μm. The present invention relates further to a composition comprising the blend a substrate applied with the blend, a method for providing a brazed product, and uses..
Alfa Laval Corporate Ab
03/26/15
20150086412
 Heat-resistant, austenitic cast steel having excellent machinability and exhaust member made thereof patent thumbnailnew patent Heat-resistant, austenitic cast steel having excellent machinability and exhaust member made thereof
A heat-resistant, austenitic cast steel having excellent machinability comprising by mass 0.4-0.55% of c, 1-2% of si, 0.5-1.5% of mn, 18-27% of cr, 8-22% of ni, 1.5-2.5% of nb, 0.01-0.3% of n, 0.1-0.2% of s, and 0.02-0.15% of al, the balance being fe and inevitable impurities, a machinability index i represented by the following formula: i=100×s+75×al+0.75×mn−10×c−2×nb−0.25×cr−0.15×ni−1.2×n, wherein each element symbol represents % by mass of each element in the cast steel, meeting the condition of −3.0≦i≦+14.0, and an exhaust member made thereof.. .
Hitachi Metals, Ltd.
03/26/15
20150086410
 High rigid spheroidal graphite cast iron patent thumbnailnew patent High rigid spheroidal graphite cast iron
A high rigid spheroidal graphite cast iron, comprising: 2.0 mass % to less than 2.7 mass % or more than 3.0 mass % to less than 3.6 mass % of c, 1.5 to 3.0 mass % of si, 1.0% or less of mn, 1.0 mass % or less of cu, 0.02 to 0.07 mass % of mg and the residual fe and inevitable impurities, wherein a carbon equivalent (a ce value) calculated by the mathematical expression (1): ce=c(mass %)+si (mass %)/3 in terms of c and si contents is 2.8 to 3.2% within a first range from 2.0 mass % to less than 2.7 mass % of c and is 3.6 to 4.2% within a second range from more than 3.0 mass % to less than 3.6 mass % of c, and the young's modulus is 170 g or more.. .
Kabushiki Kaisha Riken
03/26/15
20150083279
 Nitrocarburized crankshaft member and steel for nitrocarburized crankshafts patent thumbnailnew patent Nitrocarburized crankshaft member and steel for nitrocarburized crankshafts
A nitrocarburized crankshaft member made of a steel having essentially ferrite and perlite, and at least a portion of a steel surface thereof having a ferrite surface area of 50% or greater that is imparted with a nitrocarburized hard layer. The steel consists of c, si, mn, cu, ni, and cr as required elements and mo, n, s-al, ti, pb, bi, and ca as optional elements that may be included, and fe and inevitable impurities.
Honda Motor Co., Ltd.
03/19/15
20150078955
 Method of producing austenitic iron/carbon/manganese steel sheets having a high strength and excellent toughness and being suitable for cold forming, and sheets thus produced patent thumbnailMethod of producing austenitic iron/carbon/manganese steel sheets having a high strength and excellent toughness and being suitable for cold forming, and sheets thus produced
A hot-rolled austenitic iron/carbon/manganese steel sheet is provided. The strength of which is greater than 900 mpa, the product (strength (in mpa)×elongation at fracture (in %)) of which is greater than 45000 and the chemical composition of which includes, the contents being expressed by weight 0.5%≦c≦0.7%, 17%≦mn≦24%, si≦3%, al≦0.050%, s≦0.030%, p≦0.080% and n≦0.1%.
Arcelormittal France
03/19/15
20150078954
 Method of producing austenitic iron/carbon/manganese steel sheets having a high strength and excellent toughness and being suitable for cold forming and sheets thus produced patent thumbnailMethod of producing austenitic iron/carbon/manganese steel sheets having a high strength and excellent toughness and being suitable for cold forming and sheets thus produced
A cold-rolled austenitic iron/carbon/manganese steel sheet is provided. The strength of which is greater than 950 mpa, the product (strength (in mpa)×elongation at fracture (in %)) of which is greater than 45000 and the chemical composition of which includes, the contents being expressed by weight 0.5%≦c≦0.7%, 17%≦mn≦24%, si≦3%, al≦0.050%, s≦0.030%, p≦0.080% and n≦0.1%.
Arcelormittal France
03/19/15
20150076487
 Thin film transistor and  manufacturing thin film transistor patent thumbnailThin film transistor and manufacturing thin film transistor
A thin film transistor 100 according to the invention includes a gate electrode 20, a channel 44, and a gate insulating layer 34 provided between the gate electrode 20 and the channel 44 and made of oxide (possibly containing inevitable impurities; this applies to oxide hereinafter) containing lanthanum and zirconium. The channel 44 is made of channel oxide including first oxide containing indium, zinc, and zirconium (zr) having an atomic ratio of 0.015 or more and 0.075 or less relative to indium assumed to be 1 in atomic ratio, second oxide containing indium and zirconium (zr) having an atomic ratio of 0.055 or more and 0.16 or less relative to the indium (in) assumed to be 1 in atomic ratio, or third oxide containing indium and lanthanum having an atomic ratio of 0.055 or more and 0.16 or less relative to the indium (in) assumed to be 1 in atomic ratio..
Japan Science And Technology Agency
03/12/15
20150071811
 Steel strip having a low si content patent thumbnailSteel strip having a low si content
A dual phase or complex phase steel strip showing no tigerstripes. The steel strip includes, in mass percent, the following elements: c 0.08-0.11%; mn 1.70-2.20%; si at most 0.1%; cr 0.40-0.70%; mo at most 0.3%; ni at most 1.0%, al 0.01-1.50%; nb at most 0.07%; p equal to or more than 0.005%; n equal to or less than 0.015%; ti equal to or less than 0.1%; v equal to or less than 0.1%; b equal to or less than 0.01%; wherein the sum of cr, mo and ni is at least 0.5%; the balance being fe and inevitable impurities..
Tata Steel Ijmuiden Bv
03/12/15
20150068649
 Al-zn-mg alloy product with reduced quench sensitivity patent thumbnailAl-zn-mg alloy product with reduced quench sensitivity
This relates to an aluminum alloy product, in particular an age-hardenable al—zn—mg type alloy product for structural members, the alloy product combining a high strength with high toughness and reduced quench sensitivity, and having a chemical composition including, in wt. %: zn about 3 to 11%, mg about 1 to 3%, cu about 0.9 to 3%, ge about 0.03 to 0.4%, si max.
Aleris Aluminum Koblenz Gmbh
03/05/15
20150064497
 Steel strip having a low si content patent thumbnailSteel strip having a low si content
A dual phase or complex phase steel strip showing no tigerstripes. The steel strip having an ultimate tensile strength rm classifying for 1000 mpa steel category, includes (in mass percent) c 0.09-0.19%; mn 1.9-2.6%; si at most 0.1%; cr 0.4-0.8%; mo at most 0.3%; ni at most 0.4%; al 0.02-1.3%; and optionally one or more of the following elements: nb at most 0.08%; p equal to or more than 0.0005%; n equal to or less than 0.015%; ti equal to or less than 0.1%; v equal to or less than 0.1%; b equal to or less than 0.01%; wherein the sum of cr, mo and ni is at least 0.5%; the balance being fe and inevitable impurities..
Tata Steel Ijmuiden Bv
03/05/15
20150064448

High strength and high formability steel sheet and manufacturing method thereof


A high strength and high formability steel sheet contains, by mass % of the steel sheet: greater than 0.020% and less than 0.040% of c; not less than 0.003% and not greater than 0.100% of si; not less than 0.10% and not greater than 0.60% of mn; not less than 0.001% and not greater than 0.100% of p; not less than 0.001% and not greater than 0.020% of s; not less than 0.005% and not greater than 0.100% of al; and greater than 0.0130% and not greater than 0.0170% of n, wherein a remainder is fe and inevitable impurities, and the steel sheet has: a tensile strength in a rolling direction of not lower than 520 mpa; an erichsen value of not less than 5.0 mm; and a resin film layer at least on a side to be an inner surface of a can.. .
Jfe Steel Corporation
03/05/15
20150064045

Sintered bearing and manufacturing same


Provided is a sintered bearing (1), including 3 to 12% by mass of aluminum, 0.05 to 0.5% by mass of phosphorus, and the balance including copper as a main component, and inevitable impurities, the sintered bearing (1) having a structure in which an aluminum-copper alloy is sintered with a sintering aid added to raw material powder, a pore (db, do) in a surface layer portion of the sintered bearing (1) being formed smaller than an internal pore (di).. .
Ntn Corporation
03/05/15
20150060269

Copper alloy sputtering target


A copper alloy sputtering target is made of a copper alloy having a composition containing ca in a range of 0.3 mass % to 1.7 mass % with a remainder of cu and inevitable impurities, a ca-segregated phase (10) in which ca is segregated is dispersed in a matrix phase, and the ca-segregated phase contains a cu-dispersed phase (11) made of cu.. .
Mitsubishi Materials Corporation
03/05/15
20150060035

Heat transfer tube and producing same


A heat transfer tube includes: a tube body made of an extruded material of an aluminum alloy having a composition including: 0.3 mass % or more and less than 0.8 mass % of mn; more than 0.1 mass % and less than 0.32 mass % of si; 0.3 mass % or less of fe; 0.06 mass % or more and 0.3 mass % or less of ti; and al balance including inevitable impurities, a ratio of a mn content to a si content, mn %/si %, exceeding 2.5; and a zn-containing layer provided to an outer surface of the tube body.. .
Mitsubishi Aluminum Co., Ltd.
03/05/15
20150059912

High strength steel plate having low yield ratio excellent in terms of strain ageing resistance, manufacturing the same and high strength welded steel pipe made of the same


A steel plate has a chemical composition containing, by mass %, c: 0.03% or more and 0.08% or less, si: 0.01% or more and 1.0% or less, mn: 1.2% or more and 3.0% or less, p: 0.015% or less, s: 0.005% or less, al: 0.08% or less, nb: 0.005% or more and 0.07% or less, ti: 0.005% or more and 0.025% or less, n: 0.010% or less, o: 0.005% or less and the balance being fe and inevitable impurities, a metallographic structure including a bainite phase and island martensite, and a polygonal ferrite in surface portions within 5 mm from the upper and lower surfaces, wherein the area fraction of the island martensite is 3% to 15%, the equivalent circle diameter of the island martensite is 3.0 μm or less, the area fraction of the polygonal ferrite in the surface portions is 10% to less than 80%.. .
Jfe Steel Corporation
02/26/15
20150057319

Novel choline cocrystal of epalrestat


The invention relates to a novel choline cocrystal of 5-[(1z,2e)-2-methyl-3-phenylpropenylidene]-4-oxo-2-thioxo-3-thiazolidineacetic acid. The preparation and characterization of the novel choline cocrystal according to various embodiments of the invention is described.
Bionevia, Llc
02/26/15
20150056408

Heat-resistant molybdenum alloy


A heat-resistant member comprising a molybdenum alloy that comprises a first phase containing mo as a main component and a second phase comprising a mo—si—b-based intermetallic compound particle phase, wherein the balance is an inevitable impurity and wherein the si content is 0.05 mass % or more and 0.80 mass % or less and the b content is 0.04 mass % or more and 0.60 mass % or less. The member may be coated..
A.l.m.t. Corp.
02/26/15
20150053315

Boron-added high strength steel for bolt and high strength bolt having excellent delayed fracture resistance


Provided are: a boron-added high strength steel for bolt excellent in delayed fracture resistance even having a tensile strength of 1100 mpa or more without addition of large amounts of expensive alloy elements such as cr and mo: and a high strength bolt made from the boron-added high strength steel for bolt. The high strength steel for bolt contains c of 0.23% to less than 0.40%, si of 0.23% to 1.50%, mn of 0.30% to 1.45%, p of 0.03% or less (excluding 0%), s of 0.03% or less (excluding 0%), cr of 0.05% to 1.5%, v of 0.02% to 0.30%, ti of 0.02% to 0.1%, b of 0.0003% to 0.0050%, al of 0.01% to 0.10%, and n of 0.002% to 0.010%, with the remainder being iron and inevitable impurities.
Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)
02/19/15
20150050520

Aluminum alloy material, aluminum alloy structure, and manufacturing same


An aluminum alloy material contains si: 1.0 mass % to 5.0 mass % and fe: 0.01 mass % to 2.0 mass % with balance being al and inevitable impurities, wherein 250 pcs/mm2 or more to 7×105 pcs/mm2 or less of si-based intermetallic compound particles having equivalent circle diameters of 0.5 to 5 μm are present in a cross-section of the aluminum alloy material, while 100 pcs/mm2 to 7×105 pcs/mm2 of al-based intermetallic compound particles having equivalent circle diameters of 0.5 to 5 μm are present in a cross-section of the aluminum alloy material. An aluminum alloy structure is manufactured by bonding two or more members in vacuum or a non-oxidizing atmosphere at temperature at which a ratio of a mass of a liquid phase generated in the aluminum alloy material to a total mass of the aluminum alloy material is 5% or more and 35% or less..
Uacj Corporation
02/19/15
20150050180

Duplex stainless steel


The present invention relates to duplex ferritic austenitic stainless steel for the use chemical industry for nitric acid environments wherein good uniform corrosion resistance and high strength are required. The microstructure of the stainless steel has 35-65 volume % of ferrite, preferably 45-55 volume % of ferrite, the balance being austenite.
Outokumpu Oyj
02/19/15
20150048281

Oxide film and process for producing same


An oxide film according to this invention is a film of an oxide (possibly including inevitable impurities) containing silver (ag) and nickel (ni). This oxide film is an aggregate of microcrystals, an amorphous form including microcrystals, or an amorphous form and has p-type conductivity, which exhibits no clear diffraction peak with the xrd analysis, as seen in a chart in fig.
Ryukoku University
02/12/15
20150044507

Novel coating concept


The present invention relates to composition comprising a blend of at least one boron source and at least one silicon source, and the composition further comprises particles selected from particles having wear resistance properties, particles having surface enhancing properties, particles having catalytic properties or combinations thereof, wherein the blend comprises boron and silicon in a weight ratio boron to silicon within a range from about 3:100 wt:wt to about 100:3 wt:wt, wherein silicon and boron are present in the blend in at least 25 wt %, and wherein the at least one boron source and the at least one silicon source are oxygen free except for inevitable amounts of contaminating oxygen, and wherein the blend is a mechanical blend of particles in and the particles have an average particle size less than 250 μm. The present invention relates further to a method for providing a coated product and a coated product obtained by the method..
Alfa Laval Corporate Ab
02/12/15
20150044504

High strength hot dip galvanised steel strip


A high strength hot dip galvanized steel strip including, in mass percent, of the following elements: 0.10-0.18% c, 1.90-2.50% mn, 0.30-0.50% si, 0.50-0.70% al, 0.10-0.50% cr, 0.001-0.10% p, 0.01-0.05% nb, max 0.004% ca, max 0.05% s, max 0.007% n, and optionally at least one of the following elements: 0.005-0.50% ti, 0.005-0.50% v, 0.005-0.50% mo, 0.005-0.50% ni, 0.005-0.50% cu, max 0.005% b, the balance fe and inevitable impurities, wherein 0.80%<al+si<1.05% and mn+cr>2.10%. This steel offers improved formability at a high strength, has a good weldability and surface quality together with a good produce-ability and coat-ability..
Tata Steel Ijmuiden B.v.
02/12/15
20150041029

Steel for mechanical structure for cold working, and manufacturing same


The present invention is a steel for a mechanical structure for cold working, the steel characterized in containing c, si, mn, p, s, al, n, and cr, the remainder being iron and inevitable impurities; the metal composition having pearlite and pro-eutectoid ferrite; the combined area of the pearlite and pro-eutectoid ferrite being 90% or more of the total composition; the area percentage a of the pro-eutectoid ferrite having the relationship a>ae, where ae=(0.8−ceq)×96.75 (ceq=[c]+0.1×[si]+0.06×[mn]−0.11×[cr], and “(element names)” indicates the element content (percent in mass); and the mean grain size of the pro-eutectoid ferrite and the ferrite in the pearlite being 15 to 25 μm.. .
Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)
02/12/15
20150040636

Wire rod and steel wire for springs having high corrosion resistance, manufacturing steel wire for springs, and manufacturing springs


Provided is a rod wire and a steel wire for a spring having superior corrosion resistance, the rod wire and the steel wire comprising, by weight %, 0.45 to 0.6% of c, 17.0 to 25.0% of mn, the remainder being fe and other inevitable impurities. Also provided is a method for manufacturing a steel wire for a spring having superior corrosion resistance by drawing the rod wire, the steel wire having a tensile strength of 1800 to 2100 mpa and a reduction of area of 25% ore more.
Posco
02/05/15
20150034773

Train crossing safety system


Systems and/or methods for reducing problems associated with the train/railroad systems are provided. In certain example embodiments, a system and/or method is provided wherein a sensor monitors a particular area (e.g.
Seastheday, Llc
02/05/15
20150034482

Copper alloy sputtering target and manufacturing copper alloy sputtering target


A copper alloy sputtering target is formed by a copper alloy including the content of ca being 0.3 to 1.7% by mass, the total content of mg and al being 5 ppm or less by mass, the content of oxygen being 20 ppm or less by mass, and the remainder is cu and inevitable impurities. A manufacturing method of a copper alloy sputtering target comprises steps of: preparing a copper having purity of 99.99% or more by mass; melting the copper so as to obtain a molten copper; controlling components so as to obtain a molten metal having a predetermined component composition by the addition of ca having a purity of 98.5% or more by mass into the molten copper and by melting the ca; casting the molten metal so as to obtain an ingot; and performing stress relieving annealing after performing hot rolling to the ingot..
Mitsubishi Materials Corporation
01/29/15
20150030882

Steel plate for producing light structures and producing said plate


The invention relates to a steel plate, the chemical composition of which comprises, the contents being expressed by weight: 0.010%≦c≦0.20%, 0.06%≦mn≦3%, si≦1.5%, 0.005%≦al≦1.5%, s≦0.030%, p≦0.040%, 2.5%≦ti≦7.2%, (0.45×ti)−0.35%≦b≦(0.45×ti)+0.70%, and optionally one or more elements chosen from: ni≦1%, mo≦1%, cr≦3%, nb≦0.1%, v≦0.1%, the balance of the composition consisting of iron and inevitable impurities resulting from the smelting.. .
Arcelormittal France
01/29/15
20150030879

Hot rolled steel sheet and manufacturing the same


A semi-manufactured steel material has a chemical composition including, by mass %, c: 0.055% to 0.15%, si: not more than 0.2%, mn: not more than 1.3%, p: not more than 0.03%, s: not more than 0.007%, al: not more than 0.1%, n: not more than 0.01%, and ti: 0.14% to 0.30%, the balance comprising fe and inevitable impurities. In the composition, 1.0 ([c]/12)/([ti*]/48) is satisfied ([c], [s], [n] and [ti]: contents (mass %) of the respective elements, and [ti*]=[ti]−3.4×[n]−1.5×[s]), and the contents of niobium and boron as impurities are limited to nb: less than 0.03% and b: less than 0.0005%..
Jfe Steel Corporation
01/29/15
20150029475

Coherent light source device and projector


There are provided a coherent light source apparatus and a projector that achieve avoiding of an issue that uniformity in projected light is degraded by a speckle that inevitably appears upon projection of coherent light of a semiconductor laser, any other laser, etc., and each including: a coherent light source; a first optical system configured to project light derived from a first light emission region to form a second light emission region, the first light emission region being formed on basis of the coherent light source; a light deflection section configured to deflect a bundle of rays in vicinity of the second light emission region, the bundle of rays being related to formation of the second light emission region; a second optical system provided downstream of the light deflection section; and a light mixing section provided downstream of the second optical system, and configured to mix components of angles and positions of rays incident on an incident end. The second optical system is configured to form, in distance, an image conjugate to the first light emission region, and form, at the incident end, a third light emission region substantially conjugate to an exit pupil of the first optical system.
Ushio Denki Kabushiki Kaisha
01/29/15
20150028165

Steel for producing parts for railway, railway crossings and switches and producing said parts


Wrought steel for producing parts for railway, railway crossings or railway switches including (in weight percent): 0.01-0.15% carbon; at most 0.5% silicon; 10-15% manganese; at least 0.6 to 3.95% molybdenum; optionally one or more of the following elements: i. 0.05 to 0.2% nickel, and/or ii.
Tata Steel Uk Ltd
01/29/15
20150027995

Solid wire, and gas-shielded arc welding method using same


A solid wire is for gas-shielded arc welding, using a shielding gas, and for galvanized steel sheet welding. The solid wire comprises, to the mass of the whole of the solid wire, predetermined amount of c, si, mn, p, s, o, and cr, with the balance consisting fe and inevitable impurities.
Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)
01/29/15
20150027600

Si-containing high-strength cold rolled steel sheet, producing the same, and automotive members (as amended)


A si-containing high-strength cold rolled steel sheet has a chemical composition comprising c: 0.0˜20.3 mass %, si: 0.8˜2.0 mass %, mn: 1.0˜5.0 mass % and the remainder being fe and inevitable impurities with a ratio of si content to mn content (si/mn) exceeding 0.4, and has a tensile strength ts of not less than 780 mpa, wherein a metallic structure of the steel sheet surface contains polygonal ferrite and/or bainitic ferrite having a si concentration of not more than 3.0 mass % and a grain size of not more than 10 μm and does not have a si-containing oxide layer on the steel sheet surface.. .
Jfe Steel Corporation
01/22/15
20150024871

Titanium alloy for golf club face


The present invention provides, as a material for a golf club face of a driver, an iron or the like, a titanium alloy which satisfies the regulation for a coefficient of restitution, and has high young's modulus and tensile strength and also has excellent hot and cold workability. The titanium alloy for a golf club face according to the present invention comprises, in percent by mass, 1.0 to 3.5% of al, 0.5 to 1.4% of fe, 0.2 to 0.5% or o and 0.002 to 0.030% of n, and the balance of ti with inevitable impurities, wherein an α-phase is strengthened by combined addition of o and al, and inexpensive fe is selected as a β-phase stabilizing element, leading to high strength and high young's modulus in combination.
Nippon Steel & Sumitomo Metal Corporation
01/22/15
20150023832

Ferritic stainless steel


A ferritic stainless steel is provided having a chemical composition consisting of, by mass %, c: 0.003% or more and 0.015% or less, si: 0.05% or more and 0.30% or less, mn: 0.10% or more and 0.35% or less, p: 0.06% or less, s: 0.02% or less, cr: 17.0% or more and 19.0% or less, ni: more than 0.10% and 0.30% or less, ti: 0.10% or more and 0.40% or less, nb: 0.005% or more and less than 0.050%, mo: less than 0.20%, n: 0.005% or more and 0.015% or less, cu: 0.30% or more and 0.50% or less, mg: less than 0.0005% and the balance being fe and inevitable impurities.. .
Jfe Steel Corporation
01/22/15
20150023725

Structural joint


The present invention relates to a expansion joint to bridge an expansion gap between two parts of concrete slabs used in floor construction, especially in the manufacture of concrete floors such as for example in industrial floors. Such expansion joints are evidently required to take up the inevitable shrinkage process of the concrete and to assure that the floor elements can expand or contract such as for example occur by temperature fluctuations and resulting in a horizontal displacement of the floor panels vis-à-vis one another..
Hengelhoef Concrete Joints Manufacturing Nv
01/22/15
20150020933

Heat-resistant cold rolled ferritic stainless steel sheet, hot rolled ferritic stainless steel sheet for cold rolling raw material, and methods for producing same


Provided is a heat-resistant cold rolled ferritic stainless steel sheet containing, in terms of 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, and 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
01/15/15
20150017556

Redox flow battery system and control the same


Disclosed are a redox flow battery system and a control method for the same. In the redox flow battery system, an oxidation number is controlled by injecting at least one of an oxidant and a reducer into at least one of a cathode side and an anode side using a measured oxidation number of the electrolyte.
Oci Company Ltd.
01/15/15
20150017474

High strength galvanized steel sheet and manufacturing the same


A high strength galvanized steel sheet has a composition including, c: 0.02% or more and 0.30% or less, si: 0.01% or more and 2.5% or less, mn: 0.1% or more and 3.0% or less, p: 0.003% or more and 0.08% or less, s: 0.01% or less, al: 0.001% or more and 0.20% or less, ti: 0.03% or more and 0.40% or less and the balance being fe and inevitable impurities, and a zinc-coated layer having a coating weight per surface of 20 g/m2 or more and 120 g/m2 or less. The concentration ratio of c to ti (c/ti) in a portion within 10 μm from the surface of the base steel sheet is 0.8 or more and 1.5 or less, and the total amount of oxides of one or more selected from fe, si, mn, p, al and ti formed in a surface portion within 100 μm from the surface of the base steel sheet is 0.05 g/m2 or less..
Jfe Steel Corporation
01/15/15
20150017015

Nickel based alloy for forging


A nickel (ni) based alloy for forging includes: 0.001 to 0.1 wt. % of carbon (c); 12 to 23 wt.
Mitsubishi Hitachi Power Systems, Ltd.
01/08/15
20150010771

Ferritic stainless steel foil


Provided is stainless steel foil that is suitably used for forming a catalyst carrier for an exhaust gas purifying facility, the catalyst carrier being installed in a vehicle that discharges exhaust gas having a temperature lower than the temperature of exhaust gas of a gasoline-powered automobile. The ferritic stainless steel foil contains, by mass %, c: 0.05% or less, si: 2.0% or less, mn: 1.0% or less, s: 0.005% or less, p: 0.05% or less, cr: 11.0% to 25.0%, ni: 0.05% to 0.30%, al: 0.01% to 1.5%, cu: 0.01% to 2.0%, n: 0.10% or less, and the balance being fe and inevitable impurities..
Jfe Steel Corporation
01/08/15
20150010727

Oxide sputtering target and protective film for optical recording medium


The present invention relates to an oxide sputtering target. By using the oxide sputtering target for formation of a protective film for an optical recording medium, a film, which has high storage stability and breakage resistance due to flexibility, can be deposited.
Mitsubishi Materials Corporation
01/08/15
20150007910

Aluminum alloy wire and producing the same


An aluminum alloy wire, having an alloy composition which contains: 0.01 to 1.2 mass % of fe, 0.1 to 1.0 mass % of mg, and 0.1 to 1.0 mass % of si, with the balance being al and inevitable impurities, in which a grain size is 1 to 30 μm, and in which a dispersion density of mg2si needle precipitate in the aluminum alloy is 10 to 200/μm2; and a method of producing the same.. .
Furukawa Electric Co., Ltd.
01/01/15
20150005982

Smart active tyre pressure optimising system


Smart active tyre pressure optimising system [tpos] 102 is a highly time sensitive design and technique that acts instantaneously in sensing and controlling the tire pressure particularly in imminent and inevitable critical driving situations to reduce emergency & high speed breaking distance, mitigate—loss of traction, hydroplaning, roll over, loss of stability, over & under steering, break failure, loss of control due to puncture by smartly sensing, perform context aware computing and directing the tyre pressure control units [tpcu] 104 to instantaneously control the tyre pressure in right time with right pressure on right tyres thereby actively controlling the footprint and sidewall deformation rate to enhance traction & stability simultaneously sustaining drivability or steerability ultimately to avoid or reduce the impact of collusion and overcome or mitigate critical situations for protecting the vehicles, occupants, pedestrians and other objects around or on the way; also according to design, configurations and scenarios the system instantaneously optimises the tyre pressure on all tyres for further safe driving till next restoration else restores the pressure to optimum preset value utilising inbuilt reservoir or other external restoration systems immediately after the vehicle overcomes the critical situation to continue with safe and comfortable driving. In critical situations tpos performs sensing, pre computing, current computing for controlling the tire pressure during critical situation, post computing to optimise tire pressure after overcoming accordingly.
01/01/15
20150005184

Diagnosis of melanoma 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
01/01/15
20150004050

Steel strip for coiled tubing and manufacturing the same


A steel strip for coiled tubing contains, in terms of percent by mass, c: 0.10% or more and 0.16% or less, si: 0.1% or more and 0.5% or less, mn: 0.5% or more and 1.5% or less, p: 0.02% or less, s: 0.005% or less, sol. Al: 0.01% or more and 0.07% or less, cr: 0.4% or more and 0.8% or less, cu: 0.1% or more and 0.5% or less, ni: 0.1% or more and 0.3% or less, mo: 0.1% or more and 0.2% or less, nb: 0.01% or more and 0.04% or less, ti: 0.005% or more and 0.03% or less, n: 0.005% or less, and the balance of fe and inevitable impurities..
Jfe Steel Corporation
01/01/15
20150004048

Cast iron and brake part


A cast iron and a brake part can be decreased in weight by having a high specific heat. The cast iron consists of, by mass %, 3.0 to 4.8% of c, 3.5 to 5.0% of si, 0.5 to 2.0% of mn, 0.3 to 1.5% of cu, and the balance of fe and inevitable impurities in the overall composition..
Kabushiki Kaisha Riken
01/01/15
20150003935

Steel for bolt use, bolt, and manufacturing bolt


A steel is used for providing a bolt that has a high strength and still exhibits excellent hydrogen embrittlement resistance. The steel contains c of 0.30% to 0.50%, si of 1.0% to 2.5%, mn of 0.1% to 1.5%, p of greater than 0% to 0.015%, s of greater than 0% to 0.015%, cr of 0.15% to 2.4%, al of 0.010% to 0.10%, n of 0.001% to 0.10%, cu of 0.1% to 0.50%, ni of 0.1% to 1.0%, ti of 0.05% to 0.2%, and v of 0% to 0.2%, with the remainder including iron and inevitable impurities, in which a ratio [ni]/[cu] is 0.5 or more, and a total content [ti]+[v] is 0.085% to 0.30%..
Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)
01/01/15
20150001536

Thin film transistor and fabricating thin film transistor


An object of the present invention is to achieve improvement in performance of a thin film transistor including an oxide as a gate insulating layer, or simplification and energy saving in the processes of producing such a thin film transistor. A thin film transistor (100) of the present invention includes a first oxide layer (possibly containing inevitable impurities) (32) consisting of lanthanum (la) and tantalum (ta), which has a surface (32a) formed after a precursor layer obtained from a precursor solution as a start material including a precursor containing lanthanum (la) and a precursor containing tantalum (ta) as solutes is exposed to a hydrochloric acid vapor, between a gate electrode (20) and a channel (52).
Mitsubishi Materials Electronic Chemicals Co., Ltd
01/01/15
20150000803

Cu-ni-si-based copper alloy sheet having excellent mold abrasion resistance and shear workability and manufacturing same


A cu—ni—si-based copper alloy sheet of the invention has excellent mold abrasion resistance and shear workability while maintaining strength and conductivity, in which 1.0 mass % to 4.0 mass % of ni is contained, 0.2 mass % to 0.9 mass % of si is contained, the remainder is made up of cu and inevitable impurities. The number of the ni—si precipitate particles having a grain diameter in a range of 20 nm to 80 nm in a surface layer that is as thick as 20% of the entire sheet thickness from the surface is represented by a particles/mm2, and the number of the ni—si precipitate particles having a grain diameter in a range of 20 nm to 80 nm in a portion below the surface layer is represented by b particles/mm2, a/b is in a range of 0.5 to 1.5..
Mitsubishi Shindoh Co., Ltd
01/01/15
20150000801

High-carbon hot rolled steel sheet with excellent hardenability and small in-plane anistropy and manufacturing the same (as amended)


A high-carbon hot rolled steel sheet with excellent hardenability and small in-plane anisotropy, and a method for manufacturing the steel sheet are provided. The steel sheet has a chemical composition including, by mass %, c: 0.20 to 0.48%, si: not more than 0.1%, mn: not more than 0.5%, p: not more than 0.03%, s: not more than 0.01%, sol.
Jfe Steel Corporation
01/01/15
20150000800

Low-cost high-plasticity wrought magnesium alloy and its preparation method


The invention belongs to magnesium alloy design field, and relates to a low-cost high-plasticity wrought magnesium alloy. The magnesium alloy is made from the raw materials with components as follows: between 0.10% and 1.00% by mass of tin, between 0.10% and 3.00% by mass of aluminum, between 0.10% and 1.00% by mass of manganese, and commercially pure magnesium and inevitable impurities in balance.
Chongqing University
12/25/14
20140377584

High-strength hot-dipped galvanized steel sheet having excellent formability and impact resistance, and producing same


A galvanized steel sheet has a composition containing, by mass %, c: 0.05% or more and 0.5% or less, si: 0.01% or more and 2.5% or less, mn: 0.5% or more and 3.5% or less, p: 0.003% or more and 0.100% or less, s: 0.02% or less, al: 0.010% or more and 0.5% or less, b: 0.0002% or more and 0.005% or less, ti: 0.05% or less, a relationship of ti>4n being satisfied, and the balance comprising fe and inevitable impurities, and a microstructure containing 60% or more and 95% or less of tempered martensite in terms of area ratio and 5% or more and 20% or less of retained austenite in terms of area ratio, or further containing 10% or less (including 0%) of ferrite in terms of area ratio and/or 10% or less (including 0%) of martensite in terms of area ratio, the tempered martensite having an average grain diameter of 5 μm or less.. .
Jfe Steel Corporation
12/25/14
20140376845

Sintered bearing for motor-type fuel pump with superior corrosion resistance, wear resistance and conformability


A bearing for a motor-type fuel pump comprises a zn—p—ni—sn—c—cu-based sintered alloy and has corrosion resistance to a coarse gasoline containing sulfur or an organic acid(s); superior wear resistance; and superior conformability with a shaft as a counterpart. The bearing is suitable for use in a downsized fuel pump and has a structure in which a base comprises 3 to 13% by mass of zn, 0.1 to 0.9% by mass of p, 10 to 21% by mass of ni, 3 to 12% by mass of sn, 1 to 8% by mass of c and a remainder composed of cu and inevitable impurities.
Diamet Corporation
12/25/14
20140374666

Negative electrode active material for electric device, negative electrode for electric device and electric device


A negative electrode active material for an electric device includes an alloy containing greater than or equal to 29% by mass of silicon and containing tin, carbon and inevitable impurities as a residue.. .
Nissan Motor Co., Ltd.
12/25/14
20140373979

Nickel-based heat-resistant superalloy


Disclosed herein is a nickel-based heat-resistant superalloy produced by a casting and forging method, the nickel-based heat-resistant superalloy comprising 2.0 mass % or more but 25 mass % or less of chromium, 0.2 mass % or more but 7.0 mass % or less of aluminum, 19.5 mass % or more but 55.0 mass % or less of cobalt, [0.17×(mass % of cobalt content−23)+3] mass % or more but [0.17×(mass % of cobalt content−20)+7] mass % or less and 5.1 mass % or more of titanium, and the balance being nickel and inevitable impurities, and being subjected to solution heat treatment at 93% or more but less than 100% of a γ′ solvus temperature.. .
National Institute For Material Science
12/25/14
20140373588

Wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones thereof and producing same


There are provided a wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones and a method for producing the austenitic steel. The austenitic steel includes, by weight %, manganese (mn): 15% to 25%, carbon (c): 0.8% to 1.8%, copper (cu) satisfying 0.7c-0.56(%)≦cu≦5%, and the balance of iron (fe) and inevitable impurities, wherein the weld heat affected zones have a charpy impact value of 100 j or greater at −40° c.
Posco
12/18/14
20140370258

Electrode material, spark-plug electrode, and spark plug


An electrode material contains, on a mass percent basis, al: 0.005% to 0.2%, si: 0.2% to 1.6%, cr: 0.05% to 1.0%, ti: 0.05% to 0.5%, and y: 0.2% to 1.0%. The remainder are ni and inevitable impurities.
Sumitomo Electric Industries, Ltd.
12/18/14
20140369884

Ag alloy film to be used as reflecting film and/or transmitting film or as electrical wiring and/or electrode, ag alloy sputtering target, and ag alloy filler


The present invention provides an ag alloy film which exhibits a low-level electrical resistivity nearly equivalent to that of a pure ag film and which is superior to a conventional ag alloy film in durability (specifically, resistances to salt water and halogen) and in the adhesion to a substrate. Further, the deposition rate of this ag alloy film by sputtering is as high as that of a pure ag film.
Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)
12/18/14
20140367001

Aluminum alloy forged material and manufacturing the same


Provided is an aluminum alloy forged material comprising an excess amount of si and a large quantity of a strength-increasing element such as cu or mn, and by which high strength and high toughness can be stably obtained even if the forged material is thinned, and also provided is a method for producing the same. A forged material constituted from an aluminum alloy which contains prescribed quantities of mg, si, cu, fe, ti and b and further contains one or more elements selected from among mn, cr and zr, with the remainder comprising al and inevitable impurities, wherein the electrical conductivity measured at 20° c.
Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)
12/11/14
20140363694

Low density high strength steel and producing said steel


A low density high strength steel sheet including 0.15% to 0.25% c, 2.5% to 4% mn, 0.02% or less p, 0.015% or less s, 6% to 9% al and 0.01% or less n, the balance being iron and inevitable impurities, wherein 1.7·(mn—al)+52.7·c is at least 3 and at most 4.5. A method of producing the low density and high strength steel sheet..
12/11/14
20140363328

Ferritic stainless steel


Provided is ferritic stainless steel that realizes high corrosion resistance of a welded zone and that has high resistance to weld cracking. The ferritic stainless steel contains, by mass %, c: 0.001% to 0.030%, si: 0.03% to 0.80%, mn: 0.05% to 0.50%, p: 0.03% or less, s: 0.01% or less, cr: 19.0% to 28.0%, ni: 0.01% to less than 0.30%, mo: 0.2% to 3.0%, al: more than 0.15% to 1.2%, v: 0.02% to 0.50%, cu: less than 0.1%, ti: 0.05% to 0.50%, n: 0.001% to 0.030%, and nb: less than 0.05%.
12/11/14
20140363297

Ni based forged alloy, and turbine disc, turbine spacer and gas turbine each using the same


The ni based forged alloy has a composition containing, on the basis of mass percent, al: 0.5 to 1.0%, cr: 17 to 21%, fe: 17 to 19%, nb: 4.5 to 5.5%, ti: 0.8 to 1.3%, w: 3.0 to 6.0%, b: 0.001 to 0.03%, c: 0.001 to 0.015%, and mo: 1.0% or less, the balance being ni and inevitable impurities. The alloy includes carbide grains of the contained elements.
12/11/14
20140360869

High-purity copper-chromium alloy sputtering target


Provided is a high-purity copper-chromium alloy sputtering target comprising 0.1 to 10 wt % of cr and the remainder being cu and inevitable impurities, wherein when the number of precipitated cr grains in a 100 μm square area is counted at different five areas randomly selected on the surface of the target, the difference between the largest and the smallest numbers of counted precipitated cr grains is less than 40. The term “precipitated cr grains” refers to the grains each having a cr content of 70% or more and having a grain size of 1 to 20 μm.
12/11/14
20140360712

Aluminum alloy material for heat exchanger fin, manufacturing same, and heat exchanger using the aluminum alloy material


Disclosed is an aluminum alloy material for a heat exchanger fin, the aluminum alloy material containing si: 1.0% to 5.0% by mass, fe: 0.1% to 2.0% by mass, and mn: 0.1% to 2.0% by mass with balance being al and inevitable impurities, wherein 250 pieces/mm2 or more to 7×104 pieces/mm2 or less of si-based intermetallic compound particles having equivalent circle diameters of 0.5 to 5 μm are present in a cross-section of the aluminum alloy material; and wherein 10 pieces/mm2 or more and 1000 pieces/mm2 or less of the al—fe—mn—si-based intermetallic compounds having equivalent circle diameters of more than 5 μm are present in a cross-section of the aluminum alloy material. The aluminum alloy material may further contain one or more additive elements of mg, cu, zn, in, sn, ti, v, zr, cr, ni, be, sr, bi, na, and ca..
12/11/14
20140360634

Hot rolled steel sheet for cold rolled steel sheet, hot rolled steel sheet for galvanized steel sheet, and producing the same


A hot rolled steel sheet having a chemical composition containing, by mass %, c: 0.04% or more and 0.20% or less, si: 0.7% or more and 2.3% or less, mn: 0.8% or more and 2.8% or less, p: 0.1% or less, s: 0.01% or less, al: 0.1% or less, n: 0.008% or less, and the balance being fe and inevitable impurities. The microstructure of the hot rolled steel sheet includes ferrite and pearlites, in which the area ratio of the ferrite is 75% or more and less than 95%, the mean grain size of the ferrite is 5 μm or more and 25 μm or less, the area ratio of pearlite is 5% or more and less than 25%, the mean grain size of pearlite is 2.0 μm or more, and the mean free path of pearlite is 5 μm or more..
12/04/14
20140356647

Aluminum alloy clad material for forming


The aluminum alloy clad material for forming of the present disclosure includes: an aluminum alloy core material containing mg: 0.2 to 1.5% (mass %, the same hereinafter), si: 0.2 to 2.5%, cu: 0.2 to 3.0%, and the remainder being al and inevitable impurities; an aluminum alloy surface material which is cladded on one side or both sides the core material, the thickness of the clad for one side being 3 to 30% of the total sheet thickness, and which has a composition including mg: 0.2 to 1.5%, si: 0.2 to 2.0%, cu being restricted to 0.1% or smaller, and the remainder being al and inevitable impurities; and an aluminum alloy insert material which is interposed between the core material and the surface material, and has a solidus temperature of 590° c. Or lower..
12/04/14
20140356224

Copper alloy


Provided is a copper alloy sheet excellent in strengths, electroconductivity, and bending workability. The copper alloy contains cr of 0.10% to 0.50%, ti of 0.010% to 0.30%, and si of 0.01% to 0.10%, where a ratio (in mass) of the cr content to the ti content is from 1.0 to 30, a ratio (in mass) of the cr content to the si content is from 3.0 to 30, with the remainder including copper and inevitable impurities.
12/04/14
20140356220

Wear resistant austenitic steel having superior machinability and ductility, and producing same


There are provided a wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones and a method for producing the austenitic steel. The austenitic steel includes, by weight %, manganese (mn): 15% to 25%, carbon (c): 0.8% to 1.8%, copper (cu) satisfying 0.7c-0.56(%)≦cu≦5%, and the balance of iron (fe) and inevitable impurities, wherein the weld heat affected zones have a charpy impact value of 100 j or greater at −40° c.
12/04/14
20140356215

Heat-resistant alloy and manufacturing the same


A heat-resistant alloy of this invention includes a first phase, as a main component, containing a mo or w metal phase, a second phase containing a mo—si—b-based alloy, and a third phase containing titanium carbonitride, wherein the balance is inevitable compounds and inevitable impurities.. .


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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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