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Nevi

Nevi-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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NEW Soft magnetic metal powder and dust core
Tdk Corporation
January 18, 2018 - N°20180019043

A soft magnetic metal powder includes a plurality of soft magnetic metal particles composed of an fe—co based alloy. The fe—co based alloy includes 0. 50 mass % or more and 8. 00 mass % or less of co and a remaining part composed of fe and an inevitable impurity. A soft magnetic metal powder includes a plurality of soft magnetic metal ...
NEW Ferritic stainless steel for exhaust system member having excellent corrosion resistance after heating
Nippon Steel & Sumikin Stainless Steel Corporation
January 18, 2018 - N°20180016655

A ferritic stainless steel for exhaust system components excellent in corrosion resistance after heating includes: 0. 015 mass % or less of c; 0. 02 mass % or less of n; 0. 03 mass % to 1. 0 mass of si; 1. 0 mass of mn; 0. 04 mass of p; 0. 01 mass of s; 10. 5 mass % to 22. 5 mass of cr; 0. 02 mass % to 0. 5 mass of sn; 0. 003 mass % to 0. 2 mass of al; one or both of 0. 03 mass % to 0. 35 ...
Soft magnetic alloy
Daido Steel Co.. Ltd.
January 11, 2018 - N°20180012687

The present invention relates to a soft magnetic alloy containing: ni, and at least one element selected from the group consisting of al, si and v, with the balance being fe and inevitable impurities, in which, when the content of ni and the total content of al, si and v are expressed by [ni] and [m], respectively in mass %, and ...
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Occupant protection device
Semiconductor Energy Laboratory Co., Ltd.
January 11, 2018 - N°20180009403

An occupant protection device which can protect an occupant without delay is provided. An image taken by an imaging device is analyzed to judge whether there is an object approaching the subject car. In the case where a collision between the object and the subject car is judged to be inevitable, an airbag device is activated before the collision, whereby ...
Superconducting wire and superconducting coil
Mitsubishi Materials Corporation
January 04, 2018 - N°20180005731

The present invention is a superconducting wire including: a wire formed of a superconducting material; and a superconducting stabilization material disposed in contact with the wire, in which the superconducting stabilization material is formed of a copper material which contains: one or more types of additive elements selected from ca, sr, ba, and rare earth elements in a total of 3 ...
High-strength galvanized steel sheet and method for producing the same
Jfe Steel Corporation
January 04, 2018 - N°20180002800

A high-strength galvanized steel sheet that includes a chemical composition containing, by mass %, c: 0. 15% or more and 0. 25% or less, si: 0. 50% or more and 2. 5% or less, mn: 2. 3% or more and 4. 0% or less, p: 0. 100% or less, s: 0. 02% or less, al: 0. 01% or more and 2. 5% or less, and fe and inevitable impurities. The steel sheet having a microstructure containing, by an area percentage basis, ...
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Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance and method of ...
Posco
January 04, 2018 - N°20180002797

Zn alloy plated steel material having excellent weldability and processed-part corrosion resistance and a method for production of zn alloy plated steel material are provided. In the zn alloy plated steel material comprising base steel material and a zn alloy plating layer, the zn alloy plating layer includes, by wt %, al: 0. 1-5. 0%, mg: 0. 1-5. 0%, as well as a remainder of ...
Martensitic stainless steel with high strength, high toughness and high corrosion resistance
Nkk Tubes
January 04, 2018 - N°20180002791

A method of producing a high performance stainless steel exhibiting corrosion resistance even under a very severe corrosion environment at temperatures of equal to or higher than 180° c., for example, 220° c., while maintaining strength and toughness by improving the corrosion resistance of a conventional martensitic stainless steel with high strength. The martensitic stainless steel includes, in mass %, c: 0. 005% ...
High strength galvanized steel sheet having excellent surface qualities, plating adhesion, and formability, and method ...
Posco
January 04, 2018 - N°20180002790

A high strength galvanized steel sheet having excellent surface qualities, plating adhesion, and formability is provided, wherein a galvanized layer is formed on a cold-rolled steel sheet comprising 0. 1-0. 3 wt % of c, 1-2. 5 wt % of si, 2. 5-8 wt % of mn, 0. 001-0. 5 wt % of sol. Al, at most 0. 04 wt % of p, at most 0. 015 wt % of s, at most 0. 02 wt % of n (...
Ni-based alloy having excellent high-temperature creep characteristics, and gas turbine member using the same
Hitachi Metals, Ltd.
January 04, 2018 - N°20180002784

Provided is a ni-based alloy having a composition consisting of, by mass %, cr: 14. 0% to 17. 0% (preferably, not less than 14. 0% and less than 15. 0%), fe: 5. 0% to 9. 0%, ti: 2. 2% to 2. 8%, al: 0. 40% to 1. 00%, a total amount of nb+ta: 0. 7% to 1. 2%, b: 0. 001% to 0. 010%, zr: 0. 01% to 0. 15%, mg: 0. 001% to 0. 050%, mn: 0. 01% to 0. 20%, cu: 0. 005% to 0. 300%, mo: 0. 01% to 0. 30%, c: 0. 01% to 0. 05%, and the balance of ni with inevitable impurities. In a creep test ...
High-strength steel sheet and method for manufacturing the same
Jfe Steel Corporation
January 04, 2018 - N°20180002778

Provided are a high-strength steel sheet and a method for manufacturing the steel sheet. The high-strength steel sheet has a specified chemical composition with the balance being fe and inevitable impurities, a microstructure including, in terms of area ratio, 25% or less of a ferrite phase, 75% or more of a bainite phase and/or a martensite phase, and 5% or less of ...
High-strength steel sheet and method for manufacturing the same
Jfe Steel Corporation
January 04, 2018 - N°20180002777

Provided are a high-strength steel sheet and a method for manufacturing the steel sheet. The high-strength steel sheet has a specified chemical composition with the balance being fe and inevitable impurities, a microstructure including, in terms of area ratio, 30% or more of a ferrite phase, 40% to 65% of a bainite phase and/or a martensite phase, and 5% or less of cementite, ...
Heat treatable steel, product formed thereof having ultra high strength and excellent durability, and method ...
Posco
January 04, 2018 - N°20180002775

The present invention relates to a formed product used in vehicle components and the like, and to a method for manufacturing the same. The present invention provides heat treatable steel, a formed product using the same having ultra-high strength and excellent durability, and a method for manufacturing the same, wherein the heat treatable steel contains, in wt %, c (0. 22-0. 42%), si (0. 05...
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Ultra-high strength, hot-dip galvanized steel sheet having excellent surface quality and coating adhesion, and method ...
Posco
December 28, 2017 - N°20170369974

The present invention relates to an ultra-high strength, hot-dip galvanized steel sheet having excellent surface quality and coating adherence and to a method for manufacturing thereof, the ultra-high strength, hot-dip galvanized steel sheet comprising: 0. 1-0. 3% by weight carbon (c); 0. 1-2. 0% by weight silicon (si); 0. 005-1. 5% by weight aluminum (al); 1. 5-3. 5% by weight manganese (mn); 0. 04% by weight or less phosphorus (p) (...
Fe-si-b-c-based amorphous alloy ribbon and transformer core formed thereby
Hitachi Metals, Ltd.
December 21, 2017 - N°20170365392

An fe—si—b—c-based amorphous alloy ribbon as thick as 20-30 μm having a composition comprising 80. 0-80. 7 atomic % of fe, 6. 1-7. 99 atomic % of si, and 11. 5-13. 2 atomic % of b, the total amount of fe, si and b being 100 atomic %, and further comprising 0. 2-0. 45 atomic % of c per 100 atomic % of the total amount of fe, ...
Fe-p-cr alloy thin plate and method for manufacturing same
Posco
December 21, 2017 - N°20170362729

The present invention relates to an fe—p—cr alloy thin plate and a method for manufacturing the same. An embodiment of the present invention provides an fe—p—cr alloy thin plate including, in terms of wt %, p (6. 0-13. 0%), cr (0. 002-0. 1%), and the balance of fe and other inevitable impurities.
Ultrahigh-strength spring steel
Hyundai Motor Company
December 21, 2017 - N°20170362689

An ultrahigh-strength spring steel, used as steel for a vehicle engine valve spring may include 0. 5 to 0. 7 wt % of c, 1. 3 to 2. 5 wt % of si, 0. 6 to 1. 2 wt % of mn, 0. 6 to 1. 5 wt % of cr, 0. 01 to 0. 5 wt % of mo, 0. 01 to 0. 9 wt % of ni, 0. 5 wt % or less (excluding 0 wt %) of v, 0. 5 wt % or less (excluding 0 wt %) of nb, 0. 3 wt % or less (excluding 0 wt %) of ti, 1. 0 ...
High-strength spring steel having excellent corrosion resistance
Hyundai Motor Company
December 21, 2017 - N°20170362688

A high-strength spring steel coil spring of a vehicle suspension, having excellent corrosion resistance, may include 0. 4 to 0. 9 wt % of c, 0. 9 to 2. 3 wt % of si, 0. 5 to 1. 2 wt % of mn, 0. 6 to 1. 5 wt % of cr, 0. 01 to 0. 5 wt % of mo, 0. 01 to 0. 9 wt % of ni, 0. 5 wt % or less (excluding 0 wt %) of v, 0. 5 wt % or less (excluding 0 wt %) of nb, 0. 3 wt % or less (excluding 0 wt %) of ...
Non-oriented electrical steel sheet and manufacturing method therefor
Posco
December 21, 2017 - N°20170362677

A non-oriented electrical steel sheet according to an embodiment of the present invention includes ti at 0. 0030 wt % or less (excluding 0 wt %), nb at 0. 0035 wt % or less (excluding 0 wt %), v at 0. 0040 wt % or less (excluding 0 wt %), b at 0. 0003 wt % to 0. 0020 wt %, and the remaining portion including fe and other inevitably added impurities, wherein a value of ([ti]+0. 8[nb]+0. 5[v])/(10*[b]) may ...
Steel for low-temperature service having excellent surface processing quality and method for manufacturing same
Posco
December 21, 2017 - N°20170362675

Provided is a steel sheet for low-temperature service, which can be used at a wide temperature range from low temperature to room temperature in liquefied gas storage tanks and transport facilities. The steel sheet for low-temperature service has an excellent surface processing quality even after a processing processes is performed, such as a tension process. The a steel sheet contains ...
Cubic boron nitride sintered body and coated cubic boron nitride sintered body
Tungaloy Corporation
December 21, 2017 - N°20170362130

A cbn sintered body has 40%-85% cbn by volume and 15% to 60% binder phase by volume. And inevitable impurities. The binder phase has an al compound including al and at least one element selected from n, o and b, and a zr compound including zr and at least one element selected from c, n, o and b. The zr compound includes ...
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