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WO/2022/136689A1 |
A zinc or zinc-alloy coated rolled steel strip or sheet comprising of (in wt. %) 0.08 - 0.28 C, 1.4 - 4.5 Mn, 0.01 - 0.5 Cr, 0.01 - 2.5 Si, 0.01 – 2.0 Al. The steel having a tensile strength of 950 – 1550 MPa, a yield strength of 350...
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WO/2022/135268A1 |
Carbide-containing high-strength and -toughness bainitic wear-resistant steel and a preparation method therefor. The chemical composition of the wear-resistant steel comprises: 0.6-1.2 wt% of C, 1.2-2.5 wt% of Si, 0.8-2.0 wt% of Mn, 5-10...
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WO/2022/138194A1 |
This precipitation-hardened martensitic stainless steel: has a steel composition containing, by mass%, 0.080% or less of C, 0.70-3.00% of Si, 3.00% or less of Mn, 6.00-10.00% of Ni, 10.00-17.00% of Cr, 0.050% or less of P, 0.008% or less...
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WO/2022/136684A1 |
The invention relates to a cold roll strip or sheet comprising in (wt%): C 0.12 - 0.20; Mn 1.9 - 2.6; Cr 0.15 - 0.3; Si 0.3 - 0.8; Al 0.8 - 1.2; Mn + Cr 1.8 - 5; Nb ≤ 0.008; Ti ≤ 0.02; Mo ≤ 0.08; Ca ≤ 0.005; V ≤ 0.02; and balan...
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WO/2022/136683A1 |
The invention relates to a cold roll strip or sheet comprising in (wt%) C 0.08 - 0.28; Mn 1.4 - 4.5; Cr 0.01 - 0.5; Si 0.01 - 2.5; Al 0.01 - 0.6; Si + Al ≥ 0.1; Si + Al + Cr ≥ 0.4; Nb ≤ 0.008; Ti ≤ 0.02; Mo ≤ 0.08; Ca ≤ 0.005...
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WO/2022/136686A1 |
A zinc or zinc-alloy coated rolled steel strip or sheet comprising of 0.08 - 0.28 C, 1.4 - 4.5 Mn, 0.01 - 0.5 Cr, 0.01 - 2.5 Si, 0.01 – 2.0 Al. The steel having tensile strength of 950 – 1550 MPa, yield strength of 350-1400 MPa, yiel...
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WO/2022/129994A1 |
The invention deals with a coated steel sheet and press hardened steel part having a composition comprising, by weight percent: C 0.15-0.25%, Mn 0.5-1.8%, Si 0.1-1.25%, Al 0.01 -0.1%, Cr 0.1 -1.0%, Ti 0.01 -0.1%, B 0.001 -0.004%, P ≤ 0...
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WO/2022/129991A1 |
The invention relates to a tin coated steel sheet for manufacturing a drawn can having : - a thickness inferior to 0.7 mm, - a yield strength inferior to 400 MPa, - an average aspect ratio below 1.5, - a strain hardening coefficient belo...
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WO/2022/129995A1 |
The invention deals with a coated steel sheet and press hardened steel part having a composition comprising, by weight percent: C 0.26-0.40%, Mn 0.5-1.8%, Si 0.1-1.25%, Al 0.01 -0.1%, Cr 0.1 -1.0%, Ti 0.01 -0.1%, B 0.001 -0.004%, P ≤ 0...
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WO/2022/127949A1 |
The method includes a quenching (1) followed by a first tempering (3) either directly or after a dwell time. Furthermore, a sequence consisting of a plastic deformation (4) is conducted following the first tempering (3) to influence mate...
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WO/2022/130101A1 |
The invention deals with a coated steel sheet and press hardened steel part having a composition comprising, by weight percent: C 0.26-0.40%, Mn 0.5-1.8%, Si 0.1 - 1.25%, Al 0.01 -0.1%, Cr 0.1 -1.0%, Ti 0.01 -0.1%, B 0.001 -0.004%, P ≤...
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WO/2022/129434A1 |
The invention relates to a method for controlling a hot strip mill run out table to produce a hot rolled strip using a cooling process, wherein the cooling process on the run-out table is controlled using a number of input parameters dir...
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WO/2022/126862A1 |
Provided is cryogenic steel. The cryogenic steel is composed of the following elements in percentage by mass: 0.005%-0.015% of C, 1.5%-4.5% of Ni, 5.0%-10.0% of Mn, 1.0%-3.0% of Al, 1.5%-3.0% of Cu, less than or equal to 0.004% of S, les...
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WO/2022/130102A1 |
The invention deals with a coated steel sheet and press hardened steel part having a composition comprising, by weight percent: C 0.15-0.25%, Mn 0.5-1.8%, Si 0.1 - 1.25%, Al 0.01 -0.1%, Cr 0.1 -1.0%, Ti 0.01 -0.1%, B 0.001 -0.004%, P ≤...
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WO/2022/130131A1 |
The invention relates to a tin coated steel sheet for manufacturing a drawn can having : - a thickness inferior to 0.7 mm, - a yield strength inferior to 400 MPa, - an average grain aspect ratio below 1.5, - a strain hardening coefficien...
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WO/2022/121565A1 |
The present invention relates to the technical field of heat treatment of materials, and provides a high-frequency induction-based local tempering heat treatment method for high-nitrogen stainless bearing steel. The high-nitrogen stainle...
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WO/2022/123297A1 |
The invention relates to a substantially equiatomic FeCo-alloy cold-rolled strip or sheet, and to a magnetic part cut from same, as well as to a method for fabricating a FeCo-alloy cold-rolled strip or sheet. A fully recrystallised hot-r...
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WO/2022/123289A1 |
A cold rolled and heat treated steel sheet having a composition comprising of the following elements 0.1%≤Carbon≤0.5%, 1%≤Manganese≤3.4%, 0.5%≤Silicon≤2.5%, 0.01%≤Aluminum≤1.5%, 0.05%≤Chromium≤1%, 0.001%≤ Niobium≤...
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WO/2022/120336A1 |
The present disclosure relates to methods and treatments of linepipe steels that transport one or both of crude oil and natural gas. More particularly, the present disclosure relates to sulfide stress cracking resistance of carbon steels...
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WO/2022/111739A1 |
The present application relates to an iron-aluminum alloy composite reinforced aluminum-based material, a preparation method therefor and an application thereof. The material comprises an aluminum-based alloy layer, an Fe3Al alloy layer ...
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WO/2022/112607A1 |
A steel composition, in particular for manufacturing a wrought steel article, in particular a seamless pressure vessel, such as a bottle or large cylinder for storage and/or transportation of compressed gas, particularly hydrogen, compri...
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WO/2022/113466A1 |
With respect to this austenitic stainless cast steel, if a cross-section thereof is heated at 1,000°C, the average number Nc of carbides per unit area, said carbides having a circle-equivalent diameter of 500 nm or more, in the central ...
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WO/2022/101278A1 |
Austenitic Stainless Steel alloy compositions are provided with reduced Ni content. These alloys, combined with a process that includes a martensite thermomechanical treatment with a thickness reduction preferably higher than 65%, provid...
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WO/2022/102356A1 |
A method for manufacturing a sintered mesh according to the present invention comprises: a step for preparing a mesh including a plurality of wires that are made from austenitic stainless steel and extend in mutually intersecting directi...
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WO/2022/100056A1 |
The present invention relates to the technical field of steel production. Disclosed is a crack arrest steel plate for a BCA2-grade container ship. The crack arrest steel plate comprises the following chemical components by mass percentag...
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WO/2022/096178A1 |
The present invention relates to a paramagnetic stainless steel with a chemical composition comprising by weight: - 20 ≤ Cr ≤ 40%, - 3 ≤ Ni ≤ 20%, - 0 ≤ Mn ≤ 15%, - 0 ≤ Al ≤ 5%, - 3 < Mo ≤ 15%, - 0 ≤ W ≤ 5%, - 0 ≤...
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WO/2022/095761A1 |
Disclosed in the present invention are a super-thick-gauge hot rolled H-beam and a production method therefor, the chemical components thereof comprising in mass percentage: C: 0.04-0.11, Si: 0.10-0.40, Mn: 0.40-1.00, Cr: 0.40-1.00, Cu: ...
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WO/2022/096656A1 |
Austenitic stainless steel with improved heat resistant and corrosion resistance, where the steel contains in weight % Carbon 0.03 - 0.20 Chromium 20.00 – 26.00 Nickel 10.00 – 22.00 Silicon 0.50 – 2.50 Maganese 0.50 - 2.00 Nitrogen...
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WO/2022/095341A1 |
A laser welding and heat treatment method for high-strength steel. The method comprises the following steps: selecting a welding paste having an austenite stabilizing element as a filler material; clamping and fixing two high-strength st...
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WO/2022/089814A1 |
Alloy, raw workpiece, component consisting of austenite, and method. The new alloy allows austenites to be used at higher temperatures, with new heat treatments also being used.
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WO/2022/088702A1 |
An oxide layer-containing zirconium-niobium alloy ankle joint prosthetic system and a manufacturing method. The manufacturing method comprises the steps of: with zirconium-niobium alloy powder serving as a raw material, an intermediate p...
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WO/2022/088704A1 |
An oxide layer-containing zirconium-niobium alloy tibial plateau prosthesis having bone trabecula and a preparation method. The preparation method comprises: using zirconium-niobium alloy powder as a raw material, obtaining an intermedia...
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WO/2022/090054A1 |
The invention relates to a powder for use in a powder metallurgy or additive method which enables the creation of a steel material which is optimized in respect of the hardness and wear resistance thereof, to a correspondingly created st...
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WO/2022/083248A1 |
Provided is a carburized workpiece. From a surface to the inside, the carbon concentration of a carburized layer of the carburized workpiece first increases and then decreases, the surface carbon concentration of the carburized layer is ...
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WO/2022/087548A1 |
The present invention relates to ferrous alloys with high strength, cost-effective corrosion resistance and cracking resistance for refinery service environments, such as amine service under sweet or sour environments. More specifically,...
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WO/2022/087549A1 |
The present invention relates to ferrous alloys with high strength, cost-effective corrosion resistance and cracking resistance for refinery service environments, such as amine service under sweet or sour environments. More specifically,...
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WO/2022/082900A1 |
A wire rod for a 5000 MPa grade diamond wire and a production method therefor. The chemical composition of the wire rod comprises in mass percentage: carbon: 1.01 to 1.1%, silicon: 0.15 to 0.4%, manganese: 0.3 to 0.6%, chromium: 0.01 to ...
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WO/2022/074229A1 |
A method of supressing embrittlement of stainless steel in a stainless steel production process comprising the steps of • manufacturing stainless steel in a conventional stainless steel manufacturing process • annealing the stainless...
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WO/2022/071262A1 |
Provided is a railway axle (1) having fitting parts (2) in which fitting fatigue is minimized, and a central parallel part (3) exhibiting an excellent fatigue strength. The railway axle (1) according to the present disclosure comprises: ...
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WO/2022/070497A1 |
The present invention provides a soft magnetic iron plate exhibiting a higher saturation magnetic flux density and a lower iron loss than an electromagnetic pure iron plate, a method for manufacturing the soft magnetic iron plate, and an...
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WO/2022/070508A1 |
Provided are: a soft magnetic material that is formed from an FeCo-based alloy and that is capable of achieving a high saturation density as a result of reducing the Co content; a soft magnetic material manufacturing method; and an elect...
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WO/2022/064249A1 |
A steel for leaf spring comprising of the following elements 0.4% ≦ C ≦ 0.7 %; 0.5% ≦ Mn ≦1.5 %;1% ≦ Si ≦ 2.5 %; 0.001% ≦ Al ≦ 0.1%; 0.1% ≦ Ni ≦ 1%;0.2% ≦ Cr ≦ 1.5 %; 0 ≦ P ≦ 0.09%; 0 ≦ S ≦ 0.09%; 0% ≦ N...
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WO/2022/065242A1 |
The present invention includes a main phase comprising an R2T14B compound, and a grain boundary phase positioned in a grain boundary portion of the main phase. The atom number ratio of B to T in this R-T-B sintered magnet is less than th...
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WO/2022/064643A1 |
Provided is a highly corrosion-resistant stainless steel member which is made from a martensitic stainless steel, does not contain ferrite in a surface layer part thereof, and has both of high corrosion resistance and high hardness. Th...
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WO/2022/065370A1 |
The present invention provides a heat treatment method and a heat treatment apparatus for an amorphous alloy ribbon, said method and apparatus being capable of uniformly heat treating an amorphous alloy ribbon, while suppressing the occu...
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WO/2022/058461A2 |
The invention relates to a method for producing three-dimensional magnetic shields having sufficient permeability from unannealed, soft-annealed or magnetically annealed magnetically soft metal sheets, wherein the metal sheet is cold for...
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WO/2022/052516A1 |
A heat treatment method for improving the low-temperature toughness of thick hot-rolled section steel, comprising the following steps: 1) performing shot blasting treatment on the section steel; and 2) heating the section steel after the...
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WO/2022/056087A2 |
A treated additive manufactured article is disclosed. The article comprises a shaped metal alloy having a treated surface layer and a core. At least one of the average hardness of the treated surface layer is greater than the average har...
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WO/2022/049412A1 |
A steel for forging mechanical parts comprising of the following elements 0.04% ≦ C ≦ 0.28 %; 1.2 % ≦ Mn ≦ 2.2 %; 0.3% ≦ Si ≦ 1.2 %; 0.5% ≦ Cr ≦ 1.5 %; 0.01% ≦ Ni ≦ 1%;0% ≦ S ≦ 0.06%; 0% ≦ P ≦ 0.02%; 0% ≦ N ...
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WO/2022/049150A1 |
The invention relates to a method for inductively hardening an edge layer of a surface (6) encircling an annular component (4). The circumferential surface (6) has a starting zone (8), an intermediate zone (10) adjoining the starting zon...
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