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Matches 1 - 50 out of 9,004

Document Document Title
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...  
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...  
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 – ...  
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...  
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...  
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 ...  
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...  
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...  
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,...  
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...  
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...  
WO/2017/203313A1
The present invention relates to a method for producing a recovered steel sheet having an austenitic matrix having expected mechanical properties.  
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.  
WO/2017/203341A1
The present invention relates to a method for producing a TWIP steel sheet having an austenitic matrix.  
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.  
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.  
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.  
WO/2017/203350A1
The present invention relates to a method for producing a recovered steel sheet having an austenitic matrix having expected mechanical properties.  
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.  
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...  
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...  
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 ...  
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-...  
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...  
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....  
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...  
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...  
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...  
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...  
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) ...  
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...  
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,...  
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...  
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...  
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...  
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...  
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%...  
WO/2017/133725A1
Method for making a rolling bearing component from austenitic steel, said method involving the following steps: cutting a blank off a non-solutionized semifinished product; solutionizing the blank by heating same to a temperature >1000°...  
WO/2017/125147A1
The invention relates to a reliably producible flat steel product based on an Fe3Al alloy and a method permitting the production of flat steel products of this type. The flat steel product is produced from a steel that consists of (in wt...  
WO/2017/120987A1
A steel material for manufacturing a bearing, comprising by weight 1.22-1.6% of carbon, 0.5-2% of chromium, 4-8% of aluminum, 0.1-1.5% of manganese and less than or equal to 0.7% of silicon, the remainder comprising iron and impurities. ...  
WO/2017/119787A1
An Fe-based soft magnetic alloy is provided. According to one embodiment of the present invention, the Fe-based soft magnetic alloy is represented by empirical formula FeaBbCcCud, and in the empirical formula, a, b, c and d are at% (atom...  
WO/2017/114849A1
The present disclosure relates to a process of producing an austenitic stainless steel tube, said process comprising the steps of a) producing an ingot or a continuous casted billet of the austenitic stainless steel, b) hot extruding the...  
WO/2017/111473A1
The present invention relates to a high Mn steel sheet and a manufacturing method therefor, the steel sheet comprising, by wt%: 0-0.1% or less of C; 8-30% of Mn; 0.1% or less of P; 0.02% or less of S; 0.1% or less of N; 0-1.0% of Ti; and...  
WO/2017/110680A1
A method of producing an R-T-B sintered magnet is provided, said method including: 1) a step of preparing an R-T-B sintered magnet material that contains 27.5 to 34.0 mass% of R (R is at least one species of rare-earth elements and must ...  
WO/2017/111251A1
Disclosed are austenitic stainless steel with improved creep-resistant properties and tensile strength and a method for producing the same. The austenitic stainless steel with improved creep-resistant properties and tensile strength acco...  
WO/2017/108956A1
A method for producing a steel sheet having a microstructure consisting, in area fraction, of 20% to 50% of intercritical ferrite, 10% to 20% of retained austenite, 25% to 45% of tempered martensite, 10% to 20% of fresh martensite, and b...  
WO/2017/109541A1
A method for producing a coated steel sheet having a tensile strength TS of at least 100 MPa, a total elongation TE according to ISO standard 6892-1 of at least 12%, the product TSx TE of the tensile strength by the total elongation bein...  
WO/2017/111379A1
A steel sheet thermal treatment apparatus according to an embodiment of the present invention may comprise: a body unit which is provided on a movement path of steel sheets which are continuously being produced; and an irradiation unit w...  
WO/2017/109538A1
A method for producing a steel sheet having a microstructure consisting, in area fraction, of 20% to 50% of intercritical ferrite, 10% to 20% of retained austenite, 25% to 45% of tempered martensite, 10% to 20% of fresh martensite, and b...  
WO/2017/111398A1
The present invention relates to a thick steel plate having excellent low-temperature toughness and hydrogen-induced cracking resistance, and a method for manufacturing the same. The thick steel plate comprises: one or two kinds of C of ...  

Matches 1 - 50 out of 9,004