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WO/2022/185805A1 |
Provided are an ultrahigh-strength steel sheet having excellent moldability, delayed-fracture resistance, and LME resistance, and a method for producing the same. The steel sheet has a component composition containing, in terms of mass...
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WO/2022/184811A1 |
The invention relates to a cold-rolled flat steel product, wherein the steel substrate thereof has a tensile strength of 750-940 MPa, a high strength, an improved weldability and optimized shaping properties and, at the same time, can be...
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WO/2022/186226A1 |
[Problem] To provide soft magnetic metal powder which comprises fine particles which can be used to produce a high-density powder compact, and from which not only a powder magnetic core having excellent magnetic characteristics can be pr...
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WO/2022/186097A1 |
Provided is a TIG welding joint for a high Mn-containing steel material, in which the generation of high temperature cracks during welding is suppressed and which has high strength and excellent impact toughness at extremely low temperat...
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WO/2022/185991A1 |
This steel plate has a chemical composition that includes, by mass%, 0.05-0.25% C, 0.2-2.0% Si, 1.2-3.0% Mn, not more than 0.030% P, not more than 0.050% S, 0.01-0.55% Al, not more than 0.0100% N, 0.010-0.250% Ti, with the remainder bein...
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WO/2022/186357A1 |
The present invention proposes a method which is for determining finish annealing conditions for an oriented electromagnetic steel sheet, and by which a high-quality oriented electromagnetic steel sheet, which meets strict quality requir...
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WO/2022/186096A1 |
Provided is a submerged arc welded joint for an Mn-rich steel material, which rarely undergoes the occurrence of high-temperature cracking during welding and has high strength and excellent cryogenic impact toughness. The welded joint ...
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WO/2022/186299A1 |
The purpose of the present invention is to provide a method for manufacturing a directional electromagnetic steel sheet that expresses electromagnetic properties that are superior compared to prior art, by highly controlling a primary re...
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WO/2022/185804A1 |
Provided are an ultrahigh-strength steel sheet having excellent moldability and delayed-fracture resistance, and a method for producing the same. The steel sheet has a component composition containing, in terms of mass%, 0.20-0.40% of ...
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WO/2022/181808A1 |
This motor is provided with a stator and a rotor capable of rotating about a central axis with respect to the stator. The rotor or the stator is provided with a neodymium magnet. The neodymium magnet has a material structure including a ...
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WO/2022/181811A1 |
A neodymium magnet according to the present invention has a material structure which includes a main phase that has a composition represented by a compositional formula Nd-Fe-B and a grain boundary phase that has a Nd concentration highe...
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WO/2022/181164A1 |
The purpose of the present invention is to provide: a high-strength stainless steel seamless pipe for an oil well; and a method for producing same. The high-strength stainless seamless steel pipe for an oil well according to the present ...
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WO/2022/180956A1 |
This steel sheet has a specific chemical composition and metal structure. In the crystalline orientation distribution function of the aggregate structure at a position of 1/4 the plate thickness, when A is the maximum value of pole densi...
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WO/2022/181761A1 |
The present invention provides a steel sheet which has high strength, while achieving excellent appearance quality. A steel sheet which has a chemical composition that contains, in mass%, more than 0.030% but not more than 0.145% of C,...
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WO/2022/181685A1 |
Provided are a downhole tool securing device and a frac plug, which have excellent setting properties and water pressure resistance, and which are equipped with favorable fracturing properties. A downhole tool securing device (slip 106a,...
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WO/2022/179595A1 |
The present disclosure provides a bainite geological drilling pipe, comprising the following chemical elements in percentage by mass: 0.14-0.22% of C, 0.2-0.55% of Si, 2.1-2.9% of Mn, 0.01-0.04% of Nb, 0.015-0.04% of Al, 0.001-0.005% of ...
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WO/2022/179560A1 |
A steel plate for high-temperature equipment. The steel plate comprises the following chemical elements in percentage by mass: 0.09% to 0.19% of C, 0.2% to 0.7% of Mn, 0.008% to 0.02% of Ti, 1.80% to 3.2% of Cr, 0.80% to 1.70% of Mo, 0.0...
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WO/2022/181647A1 |
The purpose of the present invention is to provide a semi-hard magnetic white powder having properties suitable for use as a security pigment, such as a magnetic powder contained in magnetic ink used in MICR. Provided is a white powder...
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WO/2022/179168A1 |
Disclosed are a microalloyed high-toughness low-density steel and a preparation method therefor. One or more of the following microalloyed elements including V, Nb, Ti and Mo are distributed in an iron-based austenite microstructure of a...
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WO/2022/180146A1 |
It is an object of the present invention to provide a high-strength hot-rolled flat steel product and a method of producing such a flat steel product, and hence to achieve, based on the steel, a combination of high strength with simultan...
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WO/2022/180954A1 |
This steel sheet has a predetermined chemical composition, wherein: in a metallic structure, the number density of alloy carbides having a major axis of 10-100 nm and present in crystal grain boundaries is 1.0×108 to 1.0×1011 /cm2, and...
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WO/2022/180869A1 |
Provided is an austenitic stainless steel material having a composition comprising, on a mass basis, 0.200% or less C, 4.00% or less Si, 5.00% or less Mn, 4.00-10.00% Ni, 12.00-18.00% Cr, 3.50% or less Cu, 1.00-5.00% Mo, and 0.200% or le...
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WO/2022/181272A1 |
Cold-workable mechanical structural steel comprising C: 0.30-0.45 mass%, Si: 0.10-0.40 mass%, Mn: 0.50-1.00 mass%, P: 0.050 mass% or less, S: 0.050 mass% or less, Cr: 0.80-1.30 mass%, Al: 0.01-0.10 mass%, the balance being iron and unavo...
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WO/2022/178958A1 |
Provided is an R-T-B-Si-M-A-series rare earth permanent magnet, mainly comprising the following components in percentages by mass: 29.0-32.8% of R, 0.9-0.98% of B, 0.01-0.1% of Si, 0.05-2% of M and 0.2-1% of A. In the R-T-B-series rare e...
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WO/2022/176933A1 |
The chemical composition of a base material of this non-oriented electromagnetic steel sheet is, by mass%, 0–0.0050% C, 3.8–4.9% Si, 0.05–1.20% Mn, more than 0.02% and 0.50% or less sol. Al, 0–0.030% P, 0–0.0030% S, 0–0.0030%...
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WO/2022/178071A1 |
Some variations provide a carbon-negative carbon product that is characterized by a carbon intensity less than 0 kg CO2e per metric ton of the carbon-negative carbon product, wherein the carbon-negative carbon product contains at least a...
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WO/2022/176553A1 |
The present invention provides a steel foil for battery containers, the steel foil being characterized in that: the maximum value of the maximum principal strain of a uniaxial deformation is 0.25 or more; and the maximum value of the max...
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WO/2022/176707A1 |
A martensitic stainless steel plate for a brake disk rotor, the plate being characterized by including prescribed components and having a precipitate with a particle diameter of 2 µm or less present in the parent phase at a density of 0...
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WO/2022/176154A1 |
In this hot-rolled steel sheet for a non-oriented electromagnetic steel sheet, the Vickers hardness of a sheet width end part is not less than 180 Hv and a value obtained by subtracting the Vickers hardness of a sheet width center part f...
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WO/2022/178541A1 |
This disclosure generally relates to coating compositions comprising chromium and aluminum and coatings formed using the same, and more particularly to bond coat compositions and coatings for use in various gas turbine applications. In o...
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WO/2022/176842A1 |
This FeNi ordered alloy structural body (1) has a structure in which particles (3) each including an L10-type FeNi ordered alloy phase are arranged on a support body (2) with intervals (5) therebetween. In such a FeNi ordered alloy struc...
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WO/2022/176158A1 |
This hot-pressed steel sheet for a non-oriented electromagnetic steel sheet contains Si, Mn, Al, Ti, Nb, V and Zr in prescribed amounts as the chemical composition, and, viewed in a cut section parallel to the rolling direction and the p...
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WO/2022/176984A1 |
This steel sheet for gas soft nitriding has a specific chemical composition and metal structure. When the sheet thickness is deemed to be t, the sheet width that is the width in the direction orthogonal to the rolling direction is deemed...
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WO/2022/175544A1 |
The invention relates to a cast iron material. The invention further relates to a use of a cast iron material and finally to a method for producing and/or lining a mould. The object of the invention is to develop a cast iron material for...
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WO/2022/174530A1 |
Disclosed in the present invention are free-cutting and non-quenched and tempered steel and a manufacturing method therefor. The cracking and deterioration of mechanical properties of a rolled material caused by sulfide are mitigated by ...
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WO/2022/172539A1 |
The purpose of the present invention is to provide: a high-strength steel sheet that has a TS of 980 MPa or more and excellent ductility, hole expandability, and bendability, and that does not decrease in ductility after plating treatmen...
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WO/2022/172763A1 |
This hot-stamped molded body has a prescribed chemical composition satisfying formula (1) and formula (2) and has a metal structure that includes at least 90% martensite by area, and a soft region occupies 5-25% by area of the martensite...
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WO/2022/171081A1 |
Disclosed is steel for a hull structure resistant to collision and rupture. In addition to Fe and inevitable impurities, the steel further comprises, by mass percentages, the following chemical elements: 0.06-0.12% of C, 0.05-0.60% of Si...
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WO/2022/173159A1 |
The present invention relates to a method for manufacturing a non-oriented electrical steel sheet, and a non-oriented electrical steel sheet manufactured thereby, and the method for manufacturing a non-oriented electrical steel sheet, ac...
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WO/2022/172995A1 |
The purpose of the present invention is to provide: an iron-chromium-cobalt alloy magnet having improved magnetic characteristics, especially maximum energy product; and a method for producing the same. Provided is an iron-chromium-cob...
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WO/2022/172543A1 |
Provided is a soft-magnetic flat powder that is suitable for manufacturing a high-performance magnetic sheet. This soft-magnetic flat powder is formed of a Fe-Si-Al-based alloy that contains B as an added element. The percentage content ...
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WO/2022/170789A1 |
A steel material, a steel structural member and a preparation method therefor, and a terminal. The steel material comprises the following components in percentage by mass: 14%-20% of nickel, 7.5%-11% of cobalt, 4%-7% of molybdenum, 0.05%...
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WO/2022/170374A1 |
The invention relates to a brake disc for a disc brake, the brake disc (1) consisting at least in part of a material having a molybdenum content of ≥ 50 wt.%.
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WO/2022/171112A1 |
Disclosed is a hot-rolled steel plate for low-cost high temperature enameling. In addition to Fe and unavoidable impurities, said plate further contains the following chemical elements having the mass percentages below: C: 0.03-0.12%, Si...
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WO/2022/172540A1 |
The purpose of the present invention is to provide: a high-strength steel sheet which has TS of 980 MPa or more and has excellent ductility, hole-expanding properties, bendability and hydrogen bending brittleness-resistant properties; an...
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WO/2022/166038A1 |
The present invention relates to the technical field of steels for use in fasteners. Disclosed are a hot rolled high strength steel long-shank bolt and a manufacturing method therefor. The hot rolled high strength steel long-shank bolt o...
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WO/2022/168530A1 |
Provided is a pressure piping steel pipe subjected to autofrettage, wherein the average hardness of an outer surface layer region is at least 1.20 times greater than the average hardness of an inner surface layer region, and, in the case...
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WO/2022/167042A1 |
The invention relates to the use of an alloy having the composition (in mass per cent) C max. 0.02%, S max. 0.01%, N max. 0.03%, Cr 20.0 - 23.0%, Ni 39.0 - 44.0%, Mn 0.4 - < 1.0%, Si 0.1 - < 0.5%, Mo > 4.0 - < 7.0%, Nb max. 0.15%, Cu > 1...
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WO/2022/167327A1 |
The present invention relates to an antiferromagnetic alloy made up of: - 15.0% to 35.0% by weight manganese; - 4.0% to 15.0% by weight chromium; - 1.0% to 5.0% by weight vanadium; - 0.1% to 2.0% by weight carbon; - 0.1% to 1.0% by weigh...
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WO/2022/169838A1 |
Methods and apparatuses for obtaining bainite are disclosed. The method includes heating a metal component in a vacuum chamber of a vacuum furnace to raise an internal temperature of the metal component, transferring the metal component ...
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