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WO/2018/055425A1 |
Cold-rolled and heat-treated steel sheet, having a composition comprising, by weight percent: 0.10% ≤ C ≤ 0.40%, 3.5% ≤ Mn ≤ 8.0%, 0.5% ≤ Si ≤ 2.5%, 0.003% ≤ Al ≤ 3.0%, with Si+AI ≥ 0.8%, 0.001 % ≤ Mo ≤ 0.5%, S ≤ ...
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WO/2018/049694A1 |
Provided are a cryogenic workbench (14), a cryogenic laser peening system and a control method therefor. A tapered surface gap d is adjusted, based on the electromagnetic principle, to precisely control the gasification volume of liquid ...
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WO/2018/050637A1 |
The invention relates to a method for producing a flexibly rolled flat steel product made of a high-strength manganese steel and having final thicknesses that vary as required from section to section. In order to achieve a high maximum d...
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WO/2018/050634A1 |
The invention relates to a method for producing a component from a medium-manganese flat steel product with 4 to 12 wt% Mn, preferably more than 5 to less than 10 wt% Mn, and with TRIP/TWIP effect. In order to improve the degrees of defo...
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WO/2018/047787A1 |
[Problem] To provide an Fe-based shape memory alloy material which has excellent workability, excellent super elasticity, and an excellent shape memory effect, and also has remarkably low temperature dependency and excellent oxidation re...
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WO/2018/045605A1 |
A cryogenic laser shock strengthening method and apparatus based on a laser-induced high temperature plasma technology, working according to the following principle: liquid nitrogen doped with absorber powder (24) is irradiated using hig...
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WO/2018/047934A1 |
A method for manufacturing a ferritic stainless steel product has the steps of forming a carburized layer (21) on a ferritic stainless steel article (2) to be processed, and after forming the carburized layer, heating the article to be p...
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WO/2018/032406A1 |
Provided is a heat treatment process for a high-nitrogen stainless steel, comprising the steps of: placing a to-be-processed high-nitrogen stainless steel sample in a continuous heat treatment device so as to let the sample pass through ...
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WO/2018/025942A1 |
An austenitic stainless steel which comprises a base material and a coating film that is formed on at least a part of the surface of the base material, and wherein: the chemical composition of the base material contains, in mass%, 0.05% ...
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WO/2018/025931A1 |
Provided is a method for producing a soft magnetic material that has a good balance between high saturation magnetization and low coercivity. A method for producing a soft magnetic material, which comprises: preparation of an alloy that ...
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WO/2018/022950A1 |
The present invention relates to a waste gate component for a turbo charger comprising a ferritic steel comprising C, Cr, Ni, Nb, V, Mn, and optionally Si, and Ti as main alloying elements.
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WO/2018/022261A1 |
An ultra-high strength maraging stainless steel with nominal composition (in mass) of C ≤ 0.03%, Cr: 13.0-14.0%, Ni: 5.5-7.0%, Co: 5.5-7.5%, Mo: 3.0-5.0%, Ti: 1.9-2.5%, Si: ≤ 0.1%, Mn: ≤ 0.1%, P: ≤ 0.01%, S: ≤ 0.01%, and Fe: ba...
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WO/2018/019220A1 |
Provided are a 1500 MPa-grade steel with a high product of strength and elongation for vehicles and a manufacturing method therefor. The mass percentages of the chemical elements thereof are: 0.1-0.3% of C, 0.1-2.0% of Si, 7.5-12% of Mn,...
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WO/2018/011299A1 |
The invention deals with Steel for seamless pipes comprising the following chemical composition elements in weight percent: 0.04 ≤ C ≤ to 0.18, 0.10 ≤ Si ≤ 0.60, 0.80 ≤ Mn ≤ 1.90, P ≤ 0.020, S ≤ 0.01, 0.01 ≤ Al ≤ 0.06...
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WO/2018/002328A1 |
The present disclosure relates to a new process for manufacturing an object comprising an austenitic alloy. The process combines a cryogenic treatment with a heat treatment whereby the obtained object will posse excellent properties, esp...
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WO/2018/002426A1 |
The invention relates to a martensitic stainless steel and its manufacturing method having high strength and enhanced tensile ductility. The steel consists of in weight % equal or less than 0.05 % C, equal or less than 1.0 % Si, 2.0 – ...
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WO/2018/003823A1 |
Provided is an austenitic stainless steel which has excellent carburization resistance even in a high-temperature carburization environment, and which also has excellent hot workability during the production. An austenitic stainless stee...
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WO/2017/215479A1 |
A method for processing high-strength and high-toughness fully-austenitic stainless steel, comprising the following steps: (1) performing solid-solution treatment on raw materials having certain chemical compositions, and cooling to obta...
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WO/2017/213781A1 |
Improved steel compositions and methods of making the same are provided. More particularly, the present disclosure provides high manganese (Mn) steel having enhanced strength and/or performance at cryogenic temperatures, and methods for ...
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WO/2017/207414A1 |
Turbomachines, as well as their components, are disclosed being in the field of production and treatment of oil and gas containing e.g. hydrocarbon plus hydrogen sulfide, carbon dioxide, with or without other contaminants. Said component...
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WO/2017/207651A1 |
There is provided a precipitation hardening steel with the composition: C: 0.05-0.30 wt%, Ni: 3-9 wt%, Mo: 0.5-1.5 wt%, Al: 1-3 wt%, Cr: 2-14 wt%, V: 0.25-1.5 wt%, Co: 0-0.03 wt%, Mn: 0-0.5 wt%, Si: 0-0.3 wt%, and remaining part up to 10...
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WO/2017/208946A1 |
Provided is a duplex stainless steel with excellent cryogenic toughness. For the duplex stainless steel: the chemical composition contains, in mass%, C: 0.03% or less, Si: 0.1-0.8%, Mn: 2.3% or less, P: 0.040% or less, S; 0.010% or less,...
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WO/2017/207652A1 |
There is provided a precipitation hardening stainless steel with the composition: C: 0.05-0.30 wt%, Ni: 9-10 wt%, Mo: 0.5-1.5 wt%, Al: 1.75-3 wt%, Cr: 10.5-13wt%, V: 0.25-1.5 wt%, Co: 0-0.03 wt%, Mn:0-0.5 wt%, Si: 0-0.3 wt%, and remainin...
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WO/2017/209180A1 |
The present application provides case-hardened steel suitable as a raw material for manufacturing mechanical structure components that have high rotary bending fatigue strength and contact fatigue strength at relatively low cost, and a m...
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WO/2017/203313A1 |
The present invention relates to a method for producing a recovered steel sheet having an austenitic matrix having expected mechanical properties.
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WO/2017/203309A1 |
The present invention relates to a TWIP steel sheet having an austenitic matrix and a method for the manufacture of this TWIP steel.
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WO/2017/203341A1 |
The present invention relates to a method for producing a TWIP steel sheet having an austenitic matrix.
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WO/2017/203310A1 |
The present invention relates to a method for producing a TWIP steel sheet having a high strength, an excellent formability and elongation.
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WO/2017/203348A1 |
The present invention relates to a cold-rolled and recovered TWIP steel sheet having an austenitic matrix and a method for the manufacture of this TWIP steel.
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WO/2017/203343A1 |
The present invention relates to a method for producing a TWIP steel sheet having a high strength, an excellent formability and elongation.
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WO/2017/203350A1 |
The present invention relates to a method for producing a recovered steel sheet having an austenitic matrix having expected mechanical properties.
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WO/2017/203314A1 |
The present invention relates to a TWIP steel sheet having an austenitic matrix and a method for the manufacture of this TWIP steel.
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WO/2017/198530A1 |
The invention relates to a method for producing a steel material, particularly a corrosion-resistant steel material for pumps and similar, in which a steel corresponding to the following analysis (in wt.%) is smelted: C < 0.050; Si < 0.7...
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WO/2017/197455A1 |
A method of hardening a surface of a ferro-alloy object, the method comprising at least partially gasifying a carbon-containing polymer to form a hardening material source; and exposing the object to the hardening material source, such t...
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WO/2017/196965A1 |
The present invention provides steel sheet products having controlled compositions that are subjected to two-step annealing processes to produce sheet products having desirable microstructures and favorable mechanical properties such as ...
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WO/2017/191790A1 |
A rare-earth permanent magnet that includes Fe, B, and one or more elements selected from the rare-earth elements including Y, the structure of the rare-earth magnet, aside from unavoidable impurities, being expressed by the formula (R1-...
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WO/2017/182896A1 |
Process for manufacturing a martensitic stainless steel part, according to which a stainless steel sheet is prepared having the composition: 0.005% ≤ C ≤ 0.3%; 0.2% ≤ Mn ≤ 2.0%; traces ≤ Si ≤ 1.0%; traces ≤ S ≤ 0.01%; tra...
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WO/2017/175839A1 |
An austenite stainless steel that has a chemical composition containing, in mass%, 0.015% or less of C, 1.00% or less of Si, 2.00% or less of Mn, 0.05% or less of P, 0.030% or less of S, not less than 16.0% but less than 22.0% of Cr, 11....
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WO/2017/169178A1 |
With respect to an iron-based soft magnetic material which is mainly composed of iron, copper and chalcogens including at least sulfur, a melt obtained by additionally blending a material containing at least one element selected from the...
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WO/2017/162450A1 |
The invention relates to a method for temperature-treating a manganese steel intermediate product, the alloy of which comprises the following: ⋅ a manganese content which lies in the range of 3 wt.% < Mn < 12 wt.%, ⋅ a content of one...
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WO/2017/157978A1 |
The invention relates to a method for producing components from a duplex steel, and to a component produced using same. For this, an austenitic phase is embedded in a ferritic matrix in the form of grains. A powder-type starting material...
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WO/2017/158988A1 |
Provided are a cold working tool material with which high hardness can be obtained in a broad range of tempering temperatures, and a cold working tool manufacturing method using same. The present invention is a cold working tool material...
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WO/2017/158056A1 |
A steel alloy intended for cutting applications and hot working tools, comprising, in weight percent (wt. %), C: 0.40-1.2 wt. %, Si: 0.30-2.0 wt. %, Mn: max 1.0 wt. %, Cr: 3.0-6.0 wt. %, Mo: 0-4.0 wt. %, W: 0-8.0 wt. %, wherein (Mo+W/2) ...
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WO/2017/153826A1 |
The present disclosure discloses a method for heat treating an iron-carbon alloy. The method comprises acts of heating the iron-carbon alloy to a first pre-determined temperature at a pre- determined heating rate, holding the iron-carbon...
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WO/2017/156069A1 |
The present disclosure provides methods for forming a metal layer adjacent to a substrate, comprising providing a substrate comprising carbon at a concentration of at least about 0.001 wt% and one or more of silicon, manganese, titanium,...
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WO/2017/154652A1 |
This steel material for a bearing comprises a steel component containing C, Si, Mn, Cr, P, S, Al, Ti, N, and O, the remainder being iron and unavoidable impurities, oxide-based inclusions having a minor axis of 1 µm or greater which are...
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WO/2017/150738A1 |
Provided are a stainless steel component having excellent corrosion resistance and abrasion resistance and a method for manufacturing the same, a stainless steel member suitable for fabricating the component, and a method for manufacturi...
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WO/2017/144419A1 |
The invention relates to a hot formed part or portion of a hot formed part made of steel. According to the invention, the steel has the following composition in weight%: C: 0.03 - 0.09, Mn: 0.50 - 1.90, Si: 0 - 0.5, Al: 0.01 - 0.07, N: 0...
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WO/2017/144547A1 |
Process for producing a catalyst with at least one heating element, wherein the heating element is formed from an electrically conductive metal alloy, wherein in the production process the catalyst is subjected at least to a first heat t...
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WO/2017/145766A1 |
Provided is a Cu-containing low alloy copper having excellent balance between strength and low-temperature toughness. The Cu-containing low alloy copper has a chemical composition comprising, by mass%, C: 0.01 to 0.08%, Si: 0.10 to 0.40%...
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