FreshPatents.com Logo
Enter keywords:  

Track companies' patents here: Public Companies RSS Feeds | RSS Feed Home Page
Popular terms

[SEARCH]

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

Follow us on Twitter
twitter icon@FreshPatents

Web & Computing
Cloud Computing
Ecommerce
Search patents
Smartphone patents
Social Media patents
Video patents
Website patents
Web Server
Android patents
Copyright patents
Database patents
Programming patents
Wearable Computing
Webcam patents

Web Companies
Apple patents
Google patents
Adobe patents
Ebay patents
Oracle patents
Yahoo patents

[SEARCH]

Nevi patents



      
           
This page is updated frequently with new Nevi-related patent applications. Subscribe to the Nevi RSS feed to automatically get the update: related Nevi RSS feeds. RSS updates for this page: Nevi RSS RSS


Date/App# patent app List of recent Nevi-related patents
10/09/14
20140302342
 Copper wire and method of manufacturing the same patent thumbnailCopper wire and method of manufacturing the same
A copper wire includes a copper wire rod including 5 to 55 mass ppm of ti, 3 to 12 mass ppm of sulfur, and 2 to 30 mass ppm of oxygen with the balance copper and inevitable impurities, a first crystal including a [111] crystal orientation and at least one twin crystal therein, and a second crystal that includes one or more crystals adjacent to the first crystal, a [111] crystal orientation with a different rotation angle on an atomic plane from the first crystal, and at least one twin crystal therein.. .
10/02/14
20140295210
 High strength hot rolled steel sheet and method for producing the same patent thumbnailHigh strength hot rolled steel sheet and method for producing the same
(where ti and v are contents of the elements (by mass %)), the balance including fe and inevitable impurities, a matrix having a ferrite phase with an area ratio of 95% or more; and a structure where fine carbide is dispersedly precipitated in the matrix, the fine carbide containing ti and v has an average particle size of less than 10 nm, and a volume fraction of the fine carbide is 0.0020 or more, wherein the steel sheet has a tensile strength of 780 mpa or more.. .
10/02/14
20140294661
 Ferritic stainless steel patent thumbnailFerritic stainless steel
The ferritic stainless steel has a chemical composition containing, by mass %, c: 0.003% or more and 0.012% or less, si: 0.30% or more and 0.60% or less, mn: 0.10% or more and 0.35% or less, p: 0.040% or less, s: 0.020% 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: 0.20% or less, n: 0.005% or more and 0.015% or less, cu: 0.3% or more and 0.5% or less, mg: less than 0.0005%, and the balance being fe and inevitable impurities.. .
10/02/14
20140294658
 Ferritic stainless steel patent thumbnailFerritic stainless steel
The chemical composition contains, by mass %, c: 0.020% or less, si: 3.0% or less, mn: 3.0% or less, p: 0.040% or less, s: 0.030% or less, cr: 10% to 25%, n: 0.020% or less, nb: 0.005% to 0.15%, al: less than 0.20%, ti: 5×(c %+n %) to 0.5%, mo: 0.1% or less, w: 0.1% or less, cu: 0.55% to 2.0%, b: 0.0002% to 0.0050%, ni: 0.05% to 1.0%, and the balance being fe and inevitable impurities, where c % and n % in the expression 5×(c %+n %) respectively represent the contents (mass %) of the chemical elements c and n.. .
10/02/14
20140294654
 Iron-based sintered alloy for sliding member and production method therefor patent thumbnailIron-based sintered alloy for sliding member and production method therefor
An iron-based sintered alloy for sliding member, in which seizure resistance is improved, and a production method therefor, are provided. The iron-based sintered alloy for sliding member consists of, by mass %, 10 to 30% of cu, 0.2 to 2.0 % of c, 0.03 to 0.9 % of mn, 0.36 to 3.65% of s, and the balance of fe and inevitable impurities in the overall composition.
10/02/14
20140290810
 High strength cold rolled steel sheet with excellent deep drawability and material uniformity in coil and method for manufacturing the same patent thumbnailHigh strength cold rolled steel sheet with excellent deep drawability and material uniformity in coil and method for manufacturing the same
A high strength cold rolled steel sheet includes a chemical composition containing, by mass %, c: 0.010% or more and 0.060% or less, si: more than 0.5% and 1.5% or less, mn: 1.0% or more and 3.0% or less, p: 0.005% or more and 0.100% or less, s: 0.010% or less, sol.al: 0.005% or more and 0.500% or less, n: 0.0100% or less, nb: 0.010% or more and 0.100% or less, ti: 0.015% or more and 0.150% or less and the balance comprising fe and inevitable impurities. The microstructure includes, in area fraction, 70% or more of a ferrite phase and 3% or more of a martensite phase.
10/02/14
20140290809
 Aluminum alloy forged material for automobile and method for manufacturing the same patent thumbnailAluminum alloy forged material for automobile and method for manufacturing the same
The aluminum alloy forged material for an automobile according to the present invention is composed of an aluminum alloy including si: 0.7-1.5 mass %, fe: 0.5 mass % or less, cu: 0.1-0.6 mass %, mg: 0.6-1.2 mass %, ti: 0.01-0.1 mass % and mn: 0.25-1.0 mass %, further including at least one element selected from cr: 0.1-0.4 mass % and zr: 0.01-0.2 mass %, restricting zn: 0.05 mass % or less, and a hydrogen amount: 0.25 ml/100 g-al or less, with the remainder being al and inevitable impurities, wherein the aluminum alloy forged material has an area ratio the <111> texture of 60% or more in a cross section parallel to the extrusion direction.. .
09/25/14
20140286812
 Iron base sintered sliding member and method for producing same patent thumbnailIron base sintered sliding member and method for producing same
An iron-based sintered sliding member is provided in which solid lubricating agent is dispersed uniformly inside of powder particles in addition to inside of pores and particle interfaces of the powder, the agent is strongly fixed, and sliding properties and mechanical strength are superior. The iron-based sintered sliding member contains s: 3.24 to 8.10 mass %, remainder: fe and inevitable impurities, as an overall composition; the metallic structure includes a ferrite base in which sulfide particles are dispersed, and pores; and the sulfide particles are dispersed at a ratio of 15 to 30 vol % versus the base..
09/18/14
20140271339
 Copper alloy for electronic device, method for producing copper alloy for electronic device, and copper alloy rolled material for electronic device patent thumbnailCopper alloy for electronic device, method for producing copper alloy for electronic device, and copper alloy rolled material for electronic device
One aspect of this copper alloy for an electronic device is composed of a binary alloy of cu and mg which includes mg at a content of 3.3 to 6.9 atomic %, with a remainder being cu and inevitable impurities, and a conductivity σ (% iacs) is within the following range when the content of mg is given as a atomic %, σ≦{1.7241/(−0.0347×a2+0.6569×a+1.7)}×100. Another aspect of this copper alloy is composed of a ternary alloy of cu, mg, and zn which includes mg at a content of 3.3 to 6.9 atomic % and zn at a content of 0.1 to 10 atomic %, with a remainder being cu and inevitable impurities, and a conductivity σ (% iacs) is within the following range when the content of mg is given as a atomic % and the content of zn is given as b atomic %, σ≦{1.7241/(x+y+1.7)}×100, x=−0.0347×a2+0.6569×a and y=−0.0041×b2+0.2503×b..
09/18/14
20140271335
 Super elastic zirconium alloy for biological use, medical instrument and glasses patent thumbnailSuper elastic zirconium alloy for biological use, medical instrument and glasses
Provided is a super elastic alloy for biological use having a high biocompatibility, good processability and super elasticity, said super elastic alloy being a super elastic zirconium alloy for biological use comprising 27-54 mol % inclusive of titanium, 5-9 mol % inclusive of niobium which is a β phase-stabilizing element capable of stabilizing the β phase of zirconium, and 1-4 mol % inclusive in total of tin and/or aluminum which are ω phase-suppressing elements capable of suppressing the ω phase of zirconium, with the balance consisting of zirconium and inevitable impurities.. .
09/18/14
20140271320
Iron based sintered sliding member and method for producing same
An iron-based sintered sliding member is provided in which solid lubricating agent is dispersed uniformly inside of powder particles in addition to inside of pores and particle interfaces of the powder, the agent is strongly fixed, and sliding properties and mechanical strength are superior. The iron-based sintered sliding member contains s: 0.2 to 3.24 mass %, cu: 3 to 10 mass %, remainder: fe and inevitable impurities, as an overall composition; the metallic structure includes a base in which sulfide particles are dispersed, and pores; the base is a ferrite phase or a ferrite phase in which copper phase is dispersed; and the sulfide particles are dispersed at a ratio of 0.8 to 15.0 vol % versus the base..
09/18/14
20140271317
Biocompatible co-cr-mo alloy
The present invention is to provide a co—cr—mo alloy excellent in mechanical properties such as yield strength and tensile strength. The present invention is a biocompatible co—cr—mo alloy comprising, in mass %, more than 30% and not more than 36% of cr, 5 to 8% of mo, 0.20 to 0.65% of n, and the balance consisting of co and inevitable impurities, and produced by layered manufacturing.
09/18/14
20140259674
Brass alloys for use in turbocharger bearing applications
In accordance with an exemplary embodiment, a high-strength brass alloy includes, by mass %, about 1.3% to about 2.3% of aluminum (al), about 1.5% to about 3.0% of manganese (mn), about 1% maximum of iron (fe), about 1% maximum of nickel (ni), about 0.4% maximum of tin (sn), about 0.5% to about 2.0% of silicon (si), about 57% to about 60% of copper (cu), less than about 0.1% of lead (pb), and the balance of zinc (zn) and inevitable impurities, with the proviso that the ratio of si/mn is in the range of about 0.3 to about 0.7, and with the further proviso that the “zinc equivalent” content according to the following formula: zneq=zn+si*10−mn/2+al*5 is from about 51% to about 58%.. .
09/11/14
20140256584
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.
09/11/14
20140255248
Copper alloy sheet and method for manufacturing copper alloy sheet
An aspect of the copper alloy sheet contains 5.0 mass % to 12.0 mass % of zn, 1.1 mass % to 2.5 mass % of sn, 0.01 mass % to 0.09 mass % of p and 0.6 mass % to 1.5 mass % of ni with a remainder of cu and inevitable impurities, and satisfies a relationship of 20≦[zn]+7×[sn]+15×[p]+4.5×[ni]≦32. The aspect of the copper alloy sheet is manufactured using a manufacturing process including a cold finishing rolling process in which a copper alloy material is cold-rolled, the average crystal grain diameter of the copper alloy material is 1.2 μm to 5.0 μm, round or oval precipitates are present in the copper alloy material, the average grain diameter of the precipitates is 4.0 nm to 25.0 nm or a proportion of precipitates having a grain diameter of 4.0 nm to 25.0 nm in the precipitates is 70% or more..
09/11/14
20140251513
High-strength hot rolled steel sheet with excellent bendability and low-temperature toughness, and method for manufacturing the same
A high-strength hot rolled steel sheet with excellent bendability and low-temperature toughness includes a chemical composition including, in mass %, c: 0.08 to 0.25%, si: 0.01 to 1.0%, mn: 0.8 to 2.1%, p: not more than 0.025%, s: not more than 0.005% and al: 0.005 to 0.10%, the balance including fe and inevitable impurities, and a microstructure having a bainite phase and/or a tempered martensite phase as a main phase, the average grain diameter of prior austenite grains being not more than 20 μm as measured with respect to a cross section parallel to a rolling direction and not more than 15 μm as measured with respect to a cross section perpendicular to the rolling direction.. .
09/11/14
20140251510
Cam ring of vane pump and method of manufacturing cam ring
A cam ring of a vane pump and a method of manufacturing a cam ring are provided. The cam ring may be formed of a material including approximately 3.0% to 3.5% of carbon (c), approximately 2.0% to 2.5% of silicon (si), approximately 0.5% to 1.0% of manganese (mn), approximately 0.5% to 1.0% of chromium (cr), approximately 0.2% to 0.5% of copper (cu), approximately 0.1% to 0.3% of phosphor (p), approximately 0.02% to 0.06% of boron (b), approximately 0.06% to 0.1% of sulfur (s), and approximately 0.043% or more of titanium (ti) by weight ratio, and iron (fe) and any inevitable impurity for the remainder, and may have a tempered martensite matrix including a carbide..
09/11/14
20140251488
Hot-forged copper alloy part
A hot-forged copper alloy part which has a tubular shape, in which an alloy composition contains 59.0 mass % to 84.0 mass % of cu and 0.003 mass % to 0.3 mass % of pb with a remainder of zn and inevitable impurities, a content of cu [cu] mass % and a content of pb [pb] mass % have a relationship of 59≦([cu]+0.5×[pb])≦64, a shape of the forged part satisfies a formula of 0.4≦(average inner diameter)/(average outer diameter)≦0.92, 0.04≦(average thickness)/(average outer diameter)≦0.3, and 1≦(tube axis direction length)/(average thickness))≦10, a forging material which is to be hot-forged has a tubular shape and satisfies 0.3≦(average inner diameter/average outer diameter)≦0.88, 0.06≦(average thickness)/(average outer diameter)≦0.35, and 0.8≦(tube axis direction length)/(average thickness))≦12, and 0%≦(degree of uneven thickness)≦30%, 0≦(degree of uneven thickness)≦75×1/((tube axis direction length)/(average thickness))1/2 in any location in a tube axis direction.. .
09/04/14
20140248511
Centrifugally cast composite roll and its production method
A centrifugally cast composite roll comprising an outer layer made of cast iron having a chemical composition comprising, by mass, 2.7-3.5% of c, 1.5-2.5% of si, 0.4-1.0% of mn, 3.7-5.1% of ni, 0.8-2.2% of cr, 1.5-4.5% of mo, 2.0-4.5% of v, and 0.5-2.0% of nb, the balance being fe and inevitable impurities, a mass ratio of nb/v being 0.18-0.65, and a mass ratio of mo/v being 0.7-2.5, and a structure comprising, by area, 15-45% of a cementite phase and 1-10% of a graphite phase, and an inner layer made of cast iron having excellent mechanical strength and metallurgically bonded to the outer layer; a usable region of the outer layer as deep as 10 mm or more from the surface containing substantially no speck-like-segregated dendrites of bainite and/or martensite having diameters of 1.5 mm or more.. .
09/04/14
20140248175
Leadless free-cutting copper alloy and method for producing the same
Disclosed is a leadless free-cutting copper alloy that exhibits superior machinability, cold workability and dezincification resistance and a method for producing the same. The leadless free-cutting copper alloy comprises 56 to 77% by weight of copper (cu), 0.1 to 3.0% by weight of manganese (mn), 1.5 to 3.5% by weight of silicon (si), and the balance of zinc (zn) and other inevitable impurities, thus exhibiting superior eco-friendliness, machinability, cold workability and dezincification resistance..
08/28/14
20140242415
High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent formability and small material anisotropy with ultimate tensile strength of 980 mpa or more and manufacturing method therefor
Provided is a high-strength hot-dip galvanized steel sheet having small material anisotropy and excellent formability with an ultimate tensile strength of 980 mpa or more. The hot-dip galvanized steel sheet includes a hot-dip galvanized layer formed on a surface of a base steel plate.
08/28/14
20140241932
Alloy for golf club heads
An alloy for golf club heads includes 3.0-5.5 wt % of silicon, 8.0-10.5 wt % of manganese, 14.5-17.0 wt % of chromium, 3.5-6.0 wt % of nickel, the rest being iron and inevitable impurities.. .
08/28/14
20140241931
Ferritic stainless steel
Provided is a ferritic stainless steel excellent in terms of thermal fatigue resistance, high-temperature fatigue resistance and oxidation resistance without adding mo or w, which is an expensive chemical element and with controlling nb content to be as small as possible. The chemical composition contains, by mass %, c: 0.020% or less, si: 3.0% or less, mn: 3.0% or less, p: 0.040% or less, s: 0.030% or less, cr: 10% to 25%, n: 0.020% or less, nb: 0.005% to 0.15%, al: 0.20% to 3.0%, ti: 5×(c %+n %) to 0.5%, mo: 0.1% or less, w: 0.1% or less, cu: 0.55% to 2.0%, b: 0.0002% to 0.0050%, ni: 0.05% to 1.0%, and the balance being fe and inevitable impurities, where c % and n % in the expression 5×(c %+n %) respectively represent the contents (mass %) of the chemical elements c and n..
08/28/14
20140241829
Steel wire for bolt, bolt, and manufacturing processes therefor
A steel wire for high-strength bolts is used for a non heat-treatment bolt with an excellent cold forgeability for which quenching and tempering steps have been omitted after bolt formation, and which has a tensile strength of 1200 mpa or more and an excellent delayed fracture resistance. The steel wire includes c, si, mn, p, s, cr, al, n, and b, at least one selected from the group consisting of ti, v, and nb with the balance consisting of iron and inevitable impurities.
08/21/14
20140236506
Method for detecting power theft in a power distribution system
A method detects power theft in a branch of a distribution system by distinguishing between technical losses that are inevitable during the course of normal operation of the system, and non-technical losses that can be attributed to power theft. The method assumes a specific circuit corresponding to that branch, collects data for energy consumed and currents at regular intervals by means of a smart or traditional power meter, estimates the likely resistances of the lines connecting the consumption points to the distribution transformed by means of least squares regression, and uses the estimated resistances to predict technical losses in future time intervals.
08/21/14
20140234161
High thermal conductivity al-mg-fe-si alloy for die casting
Disclosed is an aluminum alloy for die casting which comprises 1.0 weight % to 2.0 weight % of magnesium (mg), 0.5 weight % to 1.6 weight % of iron (fe), and 0.5 weight % to 0.9 weight % of silicon (si), with the remainder being aluminum (al) and inevitable impurities.. .
08/21/14
20140234159
High thermal conductivity al-si-fe-zn alloy for die casting
Disclosed is high thermal conductivity al—si—fe—zn alloy for die casting which comprises 1.0 weight % to 2.0 weight % of silicon (si), 0.5 weight % to 1.6 weight % of iron (fe), 0.6 weight % to 1.6 weight % of zinc (zn), with the remainder being aluminum (al) and inevitable impurities.. .
08/21/14
20140230971
High strength steel sheet having excellent formability and method for manufacturing the same
A method for manufacturing the high strength steel sheet having excellent formability includes hot-rolling a steel slab having a chemical composition containing, by mass %, c: 0.03% or more and 0.35% or less, si: 0.5% or more and 3.0% or less, mn: 3.5% or more and 10.0% or less, p: 0.1% or less, s: 0.01% or less, n: 0.008% or less and the balance comprising fe and inevitable impurities, coiling the hot-rolled steel sheet at a temperature range of the ar1 transformation point to the ar1 transformation point+(the ar3 transformation point−the ar1 transformation point)/2, cooling the coiled steel sheet down to 200° c. Or lower, heating and holding the cooled steel sheet at a temperature range of the ac1 transformation point−200° c.
08/14/14
20140227557
Sputtering target for forming protective film and laminated wiring film
A sputtering target for forming protective film according to the invention is used to form protective film on one surface or both surfaces of a cu wiring film, and includes 8.0 to 11.0% by mass of al, 3.0 to 5.0% by mass of fe, 0.5 to 2.0% by mass of ni and 0.5 to 2.0% by mass of mn with a remainder of cu and inevitable impurities. In addition, a laminated wiring film includes a cu wiring film and protective film formed on one surface or both surfaces of the cu wiring film, and the protective film is formed by using the above sputtering target..
08/14/14
20140227556
High-strength hot-dip galvanized steel sheet and process for producing the same
A high-strength hot-dip galvanized steel sheet containing a main component, the steel sheet having at least 40 wt. % of ferrite as a main phase in terms of the volumetric ratio, and 8-60% inclusive of residual austenite, the remaining structure comprising one or more of bainite, martensite, or pearlite.
08/14/14
20140227553
Preparation method of steel product having different strengths using laser heat treatment, and heat hardened steel used therein
Disclosed are a preparation method of a steel product capable of local reinforcement using laser heat treatment, and a heat hardened steel used in the method. According to the present invention, the preparation method of a steel part comprises the following steps: (a) preparing a material comprising 0.1-0.5 wt % of c, 0.1-0.5 wt % of si, 0.5-3.0 wt % of mn, 0.1 wt % or less of p, 0.05 wt % or less of s, 0.01-1.0 wt % of cr, 0.1 wt % or less of al, 0.2 wt % or less of ti, 0.0005-0.08 wt % of b, and the balance of fe and inevitable impurities; (b) preparing a formed product by forming the material into a predetermined shape; and (c) locally reinforcing the high strength portion by carrying out laser heat treatment on a portion requiring high strength at the formed product..
08/14/14
20140227130
Aluminum alloy and process for producing aluminum alloy extrusions
An aluminum alloy has a composition consisting of si: 0.03 to 0.6 mass %, fe: 0.1 to 0.7 mass %, cu: 0.05 to 0.20 mass %, mn: 1.0 to 1.5 mass %, mg: 0.01 to 0.1 mass %, zn: 0 to 0.1 mass %, ti: 0 to 0.1 mass %, and the balance being al and inevitable impurities.. .
08/14/14
20140227128
Copper alloy with high strength and high electrical conductivity
This copper alloy with high strength and high electrical conductivity includes: mg: more than 1.0% by mass to less than 4% by mass; and sn: more than 0.1% by mass to less than 5% by mass, with a remainder including cu and inevitable impurities, wherein a mass ratio mg/sn of a content of mg to a content of sn is in a range of 0.4 or more. This copper alloy with high strength and high electrical conductivity may further include ni: more than 0.1% by mass to less than 7% by mass..
08/14/14
20140227124
Iron-based alloy for powder injection molding
A ferrous alloy for powder injection molding is provided. The ferrous alloy for powder injection molding includes iron (fe) at 52.59-78.15 wt %, chromium (cr) at 16.45-37.34 wt %, boron (b) at 3.42-7.76 wt %, silicon (si) at 1.64-1.92 wt %, sulfur (s) at 0-0.21 wt %, carbon (c) at 0.16-0.18 wt %, and other inevitable impurities..
08/07/14
20140219907
Single-crystal diamond and manufacturing method thereof
Single-crystal diamond is composed of carbon in which a concentration of a carbon isotope 12c is not lower than 99.9 mass % and a plurality of inevitable impurities other than carbon. The inevitable impurities include nitrogen, boron, hydrogen, and nickel, and a total content of nitrogen, boron, and hydrogen of the plurality of inevitable impurities is not higher than 0.01 mass %.
08/07/14
20140219856
Duplex stainless steel
The invention relates a duplex ferritic austenitic stainless steel having high formability utilizing the trip effect and high corrosion resistance with the balanced pitting resistance equivalent. The duplex stainless steel contains less than 0.04 weight % carbon, less than 0.7 weight % silicon, less than 2.5 weight % manganese, 18.5-22.5 weight % chromium, 0.8-4.5 weight % nickel, 0.6-1.4 weight % molybdenum, less than 1 weight % copper, 0.10-0.24 weight % nitrogen, the rest being iron and inevitable impurities occurring in stainless steels..
08/07/14
20140216612
Steel, for hot forming or quenching in a tool, having improved ductility
The invention relates to a steel part, the composition of the steel of which comprises, the contents being expressed by weight: 0.040%≦c≦0.100%; 0.80%≦mn≦2.00%; si≦0.30%; s≦0.005%; p≦0.030%; 0.010%≦al≦0.070%; 0.015%≦nb≦0.100%; 0.030%≦ti≦0.080%; n≦0.009%; cu≦0.100%; ni≦0.100%; cr≦0.100%; mo≦0.100%; and ca≦0.006%, the balance of the composition consisting of iron and inevitable impurities resulting from the smelting, the microstructure of the steel consisting of at least 75% equiaxed ferrite, martensite in an amount not less than 5% but not exceeding 20%, and bainite in an amount not exceeding 10%.. .
08/07/14
20140216606
Non-oriented electrical steel strip having excellent magnetic properties and production method thereof
The present invention relates to a non-oriented electrical steel strip, which is used as a core for electrical devices such as motors and transformers, and a production method thereof. In accordance with one embodiment of the invention, there is provided a method for producing a (100) [0vw] non-oriented electrical steel strip having excellent magnetic properties, in which a slab having a composition comprising 0.0001-0.035 wt % of s and the balance of fe and inevitable impurities, thereby showing a ferrite structure throughout the entire temperature range, is hot-rolled, pickled and cold-rolled, and the cold-rolled steel strip is annealed so that the selective growth of (100) grains on the surface of the cold-rolled steel strip occurs and the surface of the annealed steel strip is composed of the (100) [0vw] orientation..
07/31/14
20140212684
High-strength galvanized steel sheet excellent in bendability and manufacturing method thereof
The present invention provides a high-strength galvanized steel sheet with maximum tensile strength of 900 mpa or more. The high-strength galvanized steel sheet has an alloyed galvanized layer formed on a surface of a base steel sheet containing predetermined amounts of c, si, mn, p, s, al, n, o with a balance being constituted of iron and inevitable impurities, in which in a structure of the base steel sheet, retained austenite is limited to 8% or less in volume fraction, kurtosis k* of the hardness distribution between 2% hardness and 98% hardness is −0.30 or less, a ratio between vickers hardness of surface layer of the base steel sheet and vickers hardness of ¼ thickness of the base steel sheet is 0.35 to 0.70, and a content of iron in the alloyed galvanized layer is 8 to 12% in mass %..
07/31/14
20140212660
Medium carbon steel sheet for cold working and method for manufacturing the same
Disclosed is a medium carbon steel sheet for cold working that has a hardness of 500 hv to 900 hv when subjected to high-frequency quenching in which a temperature is raised at an average heating rate of 100° c./second, the temperature is held at 1,000° c. For 10 seconds, and a quick cooling to a room temperature is carried out at an average cooling rate of 200° c./second.
07/31/14
20140209350
Plate-like electric conductor for a busbar and the busbar formed therefrom
The electric conductor formed from an aluminum alloy plate having a thickness of 0.5-12 mm is obtained by subjecting an aluminum alloy consisting essentially of fe: 0.05-2.0%; si: 0.05-0.6%; cu: 0.01-0.35%; by mass, and the balance comprising al and inevitable impurities to a hot rolling process. The electric conductor has the electric conductivity of 55-60% iacs, tensile strength not lower than 170 mpa and yield strength not lower than 155 mpa, in the as-rolled state at the room temperature, and does not suffer from cracking upon bending by 90° with an inner bending radius equal to its thickness, while having the electric conductivity of 55-60% iacs, tensile strength not lower than 160 mpa, and yield strength not lower than 145 mpa, after a heat treatment at 140-160° c.
07/31/14
20140209220
Two-phase stainless steel, method of manufacturing the same, and diaphragm, pressure sensor, and diaphragm valve using two-phase stainless steel
It is an object of the present invention to provide a metal diaphragm capable of achieving a higher strength, excellent corrosion resistance, and a smooth surface condition, and a pressure sensor including the diaphragm. The diaphragm according to the present invention includes a two-phase stainless steel having a composition of 24 to 26 mass % cr, 2.5 to 3.5 mass % mo, 5.5 to 7.5 mass % ni, 0.03 mass % or less c, 0.08 to 0.3 mass % n, and the balance fe and inevitable impurities, and having a 0.2% proof stress of 1300 mpa or higher..
07/24/14
20140205858
High strength hot dip galvanised steel strip
A high strength hot dip galvanised steel strip having, in mass percent, 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%. This steel offers improved formability at a high strength, has a good weldability, and surface quality together with a good producability and coatability..
07/24/14
20140205855
High-strength steel sheet excellent in impact resistance and manufacturing method thereof, and high-strength galvanized steel sheet and manufacturing method thereof
[summary] the present invention provides a high-strength steel sheet excellent in impact resistance. The high-strength steel sheet contains predetermined contents of c, si, mn, p, s, al, ti, n, and o, with the balance being iron and inevitable impurities, and has a steel sheet structure in which, in a ⅛ thickness to ⅜ thickness region across ¼ of a sheet thickness, 1 to 8% retained austenite is contained in volume fraction, an average aspect ratio of the retained austenite is 2.0 or less, an amount of solid-solution mn in the retained austenite is 1.1 times an average amount of mn or more, and tin grains having a 0.5 μm average grain diameter or less are contained, and a density of aln grains with a 1 μm grain diameter or more is 1.0 pieces/mm2 or less, wherein a maximum tensile strength is 900 mpa or more..
07/24/14
20140205802
Cast product having alumina barrier layer
To provide a cast product having an alumina barrier layer and method for producing the same. A cast product having an alumina barrier layer of the present invention is a cast product in which an alumina barrier layer containing al2o3 is formed on the surface of a cast body, and the cast body contains c: 0.3 mass % to 0.7 mass %, si: 0.1 mass % to 1.5 mass %, mn: 0.1 mass % to 3 mass %, cr: 15 mass % to 40 mass %, ni: 20 mass % to 55 mass %, al: 2 mass % to 4 mass %, rare earth element: 0.005 mass % to 0.4 mass %, w: 0.5 mass % to 5 mass % and/or mo: 0.1 mass % to 3 mass %, and 25 mass % or more of fe in the remainder and an inevitable impurity, and 80 mass % or more of the rare earth element is la..
07/24/14
20140205491
Copper alloy material
A copper alloy material includes an additional element m including ti, and a balance having copper and an inevitable impurity. An atomic ratio of the additional element m to oxygen is in a range of 0.33≦m/o≦1.5..
07/24/14
20140205488
Ultra fine-grained advanced high strength steel sheet having superior formability
A cold rolled, annealed trip steel sheet which has a composition including (in wt. %): c: 0.1-0.3; mn: 4-10, al: 0.05-5, si: 0.05-5; and nb: 0.008-0.1, the remainder being iron and inevitable residuals.
07/24/14
20140205486
Boron-containing stainless steel having excellent hot workability and surface property
A boron-containing stainless steel having excellent hot workability and weldability and a good surface quality is proposed and is a boron-containing stainless steel comprising c: 0.001˜0.15 mass %, si: 0.1˜2 mass %, mn: 0.1˜2 mass %, ni: 5˜25 mass %, cr: 11˜27 mass %, b: 0.05˜2.5 mass %, al: 0.005˜0.2 mass %, o: 0.0001˜0.01 mass %, n: 0.001˜0.1 mass %, s: not more than 0.005 mass %, one or both of mg: 0.0001˜0.005 mass % and ca: 0.0001˜0.005 mass % and the remainder being fe and inevitable impurities provided that a part of si, al, mg, ca and s is included as a non-metallic inclusion made of sulfide and/or oxysulfide.. .
07/24/14
20140202730
Soft dilute-copper alloy insulated twisted wire and coil
A soft dilute-copper alloy insulated twisted wire includes a plurality of insulated wires twisted together and each including a conductor and an insulating cover layer thereon. The conductor includes a soft dilute-copper alloy wire including a soft dilute-copper alloy material including an additional element selected from the group consisting of ti, mg, zr, nb, ca, v, ni, mn and cr with a balance consisting a copper and an inevitable impurity.
07/24/14
20140202602
Copper alloy sheet and method for manufacturing copper alloy sheet
An aspect of the copper alloy sheet contains 5.0 mass % to 12.0 mass % of zn, 1.1 mass % to 2.5 mass % of sn, 0.01 mass % to 0.09 mass % of p and 0.6 mass % to 1.5 mass % of ni with a remainder of cu and inevitable impurities, and satisfied a relationship of 20≦[zn]+7×[sn]+15×[p]+4.5×[ni]≦32. The aspect of the copper alloy sheet is manufactured using a manufacturing process including a cold finishing rolling process in which a copper alloy material is cold-rolled, the average crystal grain diameter of the copper alloy material is 1.2 μm to 5.0 μm, round or oval precipitates are present in the copper alloy material, the average grain diameter of the precipitates is 4.0 nm to 25.0 nm or a proportion of precipitates having a grain diameter of 4.0 nm to 25.0 nm in the precipitates is 70 % or more..
07/24/14
20140202600

A method for producing a high fatigue life quenched/tempered steel pipe comprises a quenching treatment of keeping an unquenched starting steel pipe having a composition that comprises, % by mass, c: 0.1 to 0.4%, si: 0.5 to 1.5%, mn: 0.3 to 2%, p: at most 0.02%, s: at most 0.01%, cr: 0.1 to 2%, ti: 0.01 to 0.1%, nb: 0.01 to 0.1%, al: at most 0.1%, b: 0.0005 to 0.01%, and n: at most 0.01%, with a balance of fe and inevitable impurities, at 900 to 1100° c. For 10 to 60 seconds and then rapidly cooling it.
07/10/14
20140193668
Stainless steel for fuel cell separator
Stainless steel for fuel cell separators are provided which exhibit stable contact resistance characteristics and excellent practical utility. The stainless steel contains not less than 16 mass % of cr.
07/10/14
20140193667
High-strength cold-rolled steel sheet having excellent stretch flangeability and precision punchability and manufacturing method thereof
A high-strength cold-rolled steel sheet having excellent stretch flangeability and precision punchability containing predetermined components and a balance being composed of iron and inevitable impurities, in which in a range of ⅝ to ⅜ in sheet thickness from the surface of the steel sheet, an average value of pole densities of the {100}<011> to {223}<110> orientation group represented by respective crystal orientations of {100}<011>, {116}<110>, {114}<110>, {113}<110>, {112}<110>, {335}<110>, and {223}<110> is 6.5 or less, and a pole density of the {332}<113> crystal orientation is 5.0 or less, and a metal structure contains, in terms of an area ratio, greater than 5% of pearlite, the sum of bainite and martensite limited to less than 5%, and a balance composed of ferrite.. .
07/10/14
20140193491
Pharmaceutical antiretroviral composition
The present invention relates to a pharmaceutical antiretroviral composition comprising (i) a nucleoside reverse-transcriptase inhibitor selected from lamivudine and emtricitabine, (ii) extended release nevirapine, and (iii) tenofovir; a process for preparing such composition and the use of such composition in medicine, particularly for the prophylaxis and/or treatment of diseases caused by retroviruses.. .
07/10/14
20140193293
Copper alloy
Disclosed is a copper alloy containing 1.0% to 3.6% of ni, 0.2% to 1.0% of si, 0.05% to 3.0% of sn, 0.05% to 3.0% of zn, with the remainder including copper and inevitable impurities. The copper alloy has an average grain size of 25 pm or less and has a texture having an average area percentage of cube orientation of 20% to 60% and an average total area percentage of brass orientation, s orientation and copper orientation of 20% to 50%.
07/10/14
20140191831
R-t-b rare earth sintered magnet, alloy for r-t-b rare earth sintered magnet, and method of manufacturing the same
An r-t-b rare earth sintered magnet contains r which represents a rare earth element; t which represents a transition metal essentially containing fe; a metal element m which represents al and/or ga; b; cu; and inevitable impurities the r-t-b rare earth sintered magnet including 13.4 to 17 at % of r, 4.5 to 5.5 at % of b, and 0.1 to 2.0 at % of m, and t as the balance; in which the r-t-b rare earth sintered magnet is formed of a sintered body which includes a main phase composed of r2fe14b and a grain boundary phase including a larger amount of r than the main phase; in which the magnetization direction of the main phase is a c-axis direction, in which crystal grains of the main phase have one of an elliptical shape and an oval shape extended in such a direction so as to cross the c-axis direction; and in which the grain boundary phase includes an r-rich phase in which the total atomic concentration of the rare earth elements is 70 at % or greater and a transition metal-rich phase in which the total atomic concentration of the rare earth elements is 25 to 35 at %.. .
07/03/14
20140186629
Polycrystalline diamond and manufacturing method thereof, scribe tool, scribing wheel, dresser, rotating tool, orifice for water jet, wiredrawing die, cutting tool, and electron emission source
Nano polycrystalline diamond is composed of carbon, an element of different type which is an element other than carbon and is added to be dispersed in carbon at an atomic level, and an inevitable impurity. The polycrystalline diamond has a crystal grain size not greater than 500 nm.
07/03/14
20140182750
Method for producing an aluminum alloy casting
A method for manufacturing an aluminum alloy casting includes obtaining the aluminum alloy casting by casting an aluminum alloy into a mold, performing solution heat treatment, rapidly cooling the casting, performing aging treatment, and cooling the casting. The aluminum alloy includes, in terms of mass ratios, 4.0 to 7.0% of si, 0.5 to 2.0% of cu, 0.25 to 0.5% of mg, no more than 0.5% of fe, and no more than 0.5% of mn, and at least one component selected from the group consisting of 0.002 to 0.02% of na, 0.002 to 0.02% of ca and 0.002 to 0.02% of sr, a remainder being al and inevitable impurities.
06/19/14
20140170439
Steel sheet with high mechanical strength, ductility and formability properties, production method and use of such sheets
The present invention provides a cold rolled steel sheet. The steel sheet has a strength greater than 1000 mpa, a uniform elongation greater than 12% and a v-bendability greater than 90°.
06/19/14
20140166481
Fe-al based alloy sputtering target
Provided is a fe—al alloy sputtering target having an al content of 1 to 23 at %, an oxygen content of 100 wt ppm or less, and the balance being fe and inevitable impurities. Also, provided is a method of producing a fe—al alloy sputtering target having an al content of 1 to 23 at %, an oxygen content of 100 wt ppm or less, and the balance being fe and inevitable impurities, the method in which: a fe raw material and an al raw material, i.e., 1 to 23 at % of al and the balance being fe and inevitable impurities, are melted at a melting temperature of 1200 to 1600° c.
06/19/14
20140166158
High-mn austenitic stainless steel and metal parts for clothing ornament
High-mn austenitic stainless steels having a chemical composition comprising c: 0.02-0.12 mass %, si: 0.05-1.5 mass %, mn: 10.0-22.0 mass %, s: not more than 0.0028 mass %, ni: 4.0-12.0 mass %, cr: 14.0-25.0 mass % and n: 0.07-0.17 mass % with the balance being fe and inevitable impurities, provided that these components are contained so that δ cal represented by the following equation is not more than 5.5%: δ cal (mass %)=(cr+0.48si)−(ni+0.11mn−0.0101mn2+26.4c+20.1n)−4.7, wherein each element symbol in the equation is a content of the respective element (mass %), and having a magnetic permeability of not more than 1.003 under a magnetic field of 200 ka/m.. .
06/12/14
20140161657
Compacted graphite iron, engine cylinder head and vehicle
A compacted graphite iron having composition comprising: fe as a major ingredient, c: of about 3.4˜4.2 wt %, si: of about 1.5˜2.5 wt %, p: 0.10 wt % or less (not including 0), s: of about 0.10 wt % or less (not including 0), cr: of about 0.10 wt % or less (not including 0), mn: of about 0.1˜0.6 wt %, cu: of about 0.2˜1.6 wt %, sn: of about 0.1 wt % or less (not including 0), mg: of about 0.05 wt % or less (not including 0), mo: of about 0.05˜0.5 wt %, at least one ingredient of v: of about 0.05˜0.5 wt % and ti: of about 0.05˜0.5 wt %, and other inevitable impurities; an engine cylinder head; and a vehicle.. .
06/12/14
20140158532
High-purity copper-manganese-alloy sputtering target
Provided is a high-purity copper-manganese-alloy sputtering target comprising 0.05 to 20 wt. % of mn, 2 wt ppm or less of c, and the remainder being cu and inevitable impurities, wherein in formation of a film on a wafer by sputtering the target, the number of particles composed of c, at least one element selected from mn, si, and mg, or a compound composed of c and at least one element selected from mn, si, and mg and having a diameter of 0.20 μm or more is 30 or less on average.
06/05/14
20140154684
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.
06/05/14
20140154129
Stainless steel for fuel cell separator
Stainless steel for fuel cell separators contains c: ≦0.03%, si: ≦1.0%, mn: ≦1.0%, s: ≦0.01%, p: ≦0.05%, al: ≦0.20%, n: ≦0.03%, cr: 16 to 40%, and one or more of ni: ≦20%, cu: ≦0.6% and mo: ≦2.5%, the balance being fe and inevitable impurities. According to x-ray photoelectron spectroscopy, the surface of the stainless steel contains fluorine and provides a 3.0 or higher ratio of the total of atomic concentrations of cr and fe in other than the metallic forms calculated from data resulting from the separation of peaks of cr and fe into metallic peaks and peaks other than the metallic peaks to the total of atomic concentrations of cr and fe in the metallic forms calculated from data resulting from the separation of peaks of cr and fe into metallic peaks and peaks other than the metallic peaks..
06/05/14
20140150934
Wire rod having superior hydrogen delayed fracture resistance, method for manufacturing same, high strength bolt using same and method for manufacturing bolt
The wire rod comprises, 0.3-0.7 wt % c, 0.05-2.0 wt % si, 0.7-1.5 wt % mn, 0.01-0.1 wt % ni, and 30-70 ppm la, and the remainder thereof is comprised by fe and inevitable impurities.. .


Popular terms: [SEARCH]

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

Follow us on Twitter
twitter icon@FreshPatents

###

This listing is a sample listing of patent applications related to Nevi for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Nevi with additional patents listed. Browse our RSS directory or Search for other possible listings.
     SHARE
  
         


FreshNews promo



0.9962

2871

5 - 0 - 71