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Matches 551 - 600 out of 99,109

Document Document Title
WO/2019/039773A1
The aim of the embodiments of the present invention is to provide a high purity metal alloy powder having a polygonal shape and a method for producing the same by using intergranular corrosion caused by sensitization. A method for produc...  
WO/2019/039715A1
Disclosed, in the present invention, is austenitic stainless steel having excellent workability and anti-aging crack resistance that does not cause defects such as aging cracks or delayed fractures, etc. even when the austenitic stainles...  
WO/2019/039535A1
Provided is a rolling bearing which can be effectively prevented from undergoing early stripping associated with hydrogen brittleness under the conditions where the rolling bearing is used and which can be used for a long period of time....  
WO/2019/039743A1
The present invention relates to a novel quaternary high-entropy alloy containing vanadium, chromium, iron, and nickel as main components. The high-entropy alloy according to the present invention is characterized by comprising 5-25 at% ...  
WO/2019/039235A1
A method for producing a rare earth magnet, which comprises: a step for preparing a hydrogenated powder which contains a plurality of hydrogenated particles that contain Nd, Fe, Al and B, and which has been subjected to a hydrogenation t...  
WO/2019/037838A1
The invention relates to a use of a Q&P steel for producing a shaped component (2) for high-wear applications, wherein the Q&P steel has a hardness of at least 230 HB, in particular at least 300 HB, preferably at least 370 HB, and a bend...  
WO/2018/067554A8
The residual ductility of currently available press hardened steel is approximately six percent. This characteristic of the material is primarily due to the fully martensitic microstructure in the hot stamped condition. The present alloy...  
WO/2019/039824A1
The present invention relates to a cold-rolled steel sheet for enameling and a manufacturing method therefor, the cold-rolled steel sheet comprising (in wt%), C (more than 0% and not more than 0.0015%), Mn (0.2 to 0.4%), Al (more than 0%...  
WO/2019/037749A1
A steel for use in a low-temperature pressurized vessel, the mass percent proportions of the chemical elements of the steel being: C 0.02-0.08%, Si 0.10-0.35%, Mn 0.3-0.8%, Ni 7.0-12.0%, N≤0.005%, Al 0.015-0.05%, Nb 0.1-0.3%, Ca and/or...  
WO/2019/035401A1
This steel having high hardness and excellent ductility includes, in mass%, one or more species of C: 0.40-1.00%, Si: 0.10-2.00%, Mn: 0.10-1.00%, P: 0.030% or less, S: 0.030% or less, Cr: 1.10-3.20%, Al: 0.010-0.10%, and V: 0.15-0.50%, a...  
WO/2019/034845A1
The present invention relates to alloys used to prepare steel pipes i.e. tubes for use in chemical engineering applications. In particular, the invention relates to low carbon aluminium steel alloys and pipes made from such alloys. They ...  
WO/2019/002041A8
The invention relates to a steel alloy having improved corrosion resistance under high-temperature loading for usage temperatures of from 300°C to 1200°C, in particular 800°C to 1200°C, having the following chemical composition in % ...  
WO/2019/035490A1
This lap fillet arc welding joint is provided with: a first steel plate and a second steel plate which overlap each other and each of which has a tensile strength of at least 950 MPa; and a weld metal extending along a corner that is for...  
WO/2019/035329A1
The purpose of the present invention is to provide: a high strength stainless seamless steel pipe for oil wells, the high strength stainless seamless steel pipe having high strength (a yield strength of at least 862 MPa (125 ksi)), excel...  
WO/2019/029533A1
A cast steel, a preparation method for the cast steel and a part used in the railway field prepared using the cast steel. The cast steel comprises, by mass percentage: 0.12% to 0.22% of carbon, 0.3% to 0.6% of silicon, 0.8% to 1.1% of ma...  
WO/2019/029225A1
Steel for a thick-walled large-diameter high-grade steel pipeline having improved low-temperature toughness, and a preparation method therefor. The pipeline steel comprises the following components (in weight percent): 0.038 to 0.058% ...  
WO/2019/031399A1
A method for manufacturing a powder magnetic core, provided with: a step for preparing, as raw material powders, a soft magnetic powder including composite soft magnetic particles including pure iron and an Fe-α-type alloy containing an...  
WO/2019/030971A1
Provided is a spacer which is used in a magnetic disk device, the spacer: prevents the occurrence of vibration of a magnetic disk that is alternately layered with the spacer; exhibits little thermal expansion; has high precision; and exh...  
WO/2019/031773A1
Disclosed are: a plated steel sheet having a plated film on the surface of a hot rolled steel sheet; and a method for manufacturing the same, wherein the hot rolled steel sheet comprises, by wt%, 0.15-0.25% of C, 0.5% or less of Si, 0.5-...  
WO/2019/030210A1
An iron-based alloy is described. Also described is a component having a surface layer 12 of an iron-based alloy, a method of providing a surface layer of an iron-based alloy on a component, an apparatus arranged to provide a surface lay...  
WO/2019/032134A1
A sucker rod for use in a subterranean well can include a martensitic stainless steel material with a chromium content in the range of 11.5 to 13%, and a carbon content in the range of.08 to.15%, and a length of the sucker rod being at l...  
WO/2019/031583A1
A hot rolled steel sheet according to an embodiment of the present invention is configured such that: the hot rolled steel sheet has prescribed chemical components; the metal structure in a center position in the sheet width at 1/4 the d...  
WO/2019/031463A1
This Fe-based alloy is used for production of crystalline Fe-based alloy atomized powder, and has the alloy composition represented by a composition formula (1). In the composition formula (1), a, b, c, d, e, and α satisfy: 0.1 ≤ a ...  
WO/2019/031013A1
The purpose of the present invention is to provide laser-welded shaped steel having superior weld strength, particularly fatigue strength. Provided is laser-welded shaped steel (1) wherein the prescribed conditions for the composition of...  
WO/2019/031681A1
The purpose of one aspect of the present invention is to provide a hot rolled steel sheet having excellent strength and elongation by using manganese segregation, and a manufacturing method. One embodiment of the present invention provid...  
WO/2019/031464A1
This crystalline Fe-based alloy powder is composed of Fe-based alloy particles containing, within the structure, crystalline nanoparticles having an average particle diameter of 30 nm or less. As found by laser diffractometry, a cumulati...  
WO/2019/026116A1
In a specific thickness range centering on ¼ of the thickness from the surface of the parent material steel sheet, the ferrite phase has a volume fraction of 0% to less than 50%, the total of hard structures comprising one or more of ba...  
WO/2019/028227A1
In one aspect, methods of forming tooling articles from tool steel powder compositions via additive manufacturing techniques are described herein. A method of forming a tooling article comprises consolidating powder alloy into the toolin...  
WO/2019/026113A1
In the range of 1/8 to 3/8 of the thickness, centering on 1/4 of the thickness, from the surface of a parent material steel sheet, the ferrite phase has a volume fraction of 50% to 97%, the total of hard structures comprising one or more...  
WO/2019/026738A1
As a result of having a component composition containing, in mass%, C: greater than 0.006% to 0.012%, Si: 0.02% or less, Mn: 0.10% to 0.60%, P: 0.020% or less, S: 0.020% or less, Al: 0.01% to 0.07%, and N: 0.0080% to 0.0200%, the balance...  
WO/2019/026106A1
Provided is a zinc hot-dipped steel sheet having a zinc hot-dipped layer on at least one side of the parent material steel sheet, characterized in that: the Fe content of the zinc hot-dipped layer exceeds 0% but does not exceed 3.0%, and...  
WO/2019/026739A1
Provided is a steel sheet which is for a crown cap and by which a crown cap can be manufactured, the steel sheet having a composition containing, by mass%, 0.0060%-0.0100% of C (exclusive of 0.0060%), at most 0.05% of Si, 0.05%-0.60% of ...  
WO/2019/026311A1
The purpose of the present invention is to reduce energy consumption when producing high strength steel pipes. This piping is formed from steel, which contains 0.05-0.25 weight% of C, 0.15-0.35 weight% of Si, 0.3-1.5 weight% of Mn, 0.035...  
WO/2019/026909A1
Provided is a method for manufacturing a steel component in which it is possible to easily manufacture a steel component having suitable surface hardness. A quenching/tempering step is performed at least once using steel that contains, i...  
WO/2019/021695A1
Provided is a high-strength cold-rolled steel sheet to which Cu is added to improve delayed fracture resistance characteristics, which has good chemical conversion treatability during low-temperature chemical conversion treatment and for...  
WO/2019/020169A1
The invention relates to a sheet metal component and a method for producing sheet metal components of this type, which enables an energy saving in comparison with conventionally produced sheet metal components due to lower shaping temper...  
WO/2019/021909A1
Provided are: a steel sheet for battery outer tube cans, which is used for an aftergilding method and is suppressed in the occurrence of scratches even in cases where press molding is repeated with use of a mold that is formed from a que...  
WO/2019/021935A1
A sintered member comprising an iron-based alloy, wherein the Ni content in the iron-based alloy as a whole is more than 0.2% by mass and no more than 10% by mass, the C content is more than 0% by mass and no more than 2.0% by mass, and ...  
WO/2019/020575A1
The invention relates to a steel strip, sheet or blank for producing hot formed parts containing at least the following composition in weight %: C: 0.03 - 0.17, Mn: 0.65 - 2.50, Cr: 0.2 -2.0, Ti: 0.01 – 0.10, Nb : 0.01-0.10, B : 0.0005...  
WO/2019/022460A1
The present invention relates to a material capable of realizing high-temperature physical properties equal to or higher than existing heat-resistant stainless steel while replacing nickel, which is a high-priced alloy element and contai...  
WO/2018/110867A8
Provided are a high strength cold rolled steel sheet having excellent yield strength, ductility, and hole expandability, a hot dip galvanized steel sheet, and a method for producing same. The cold rolled steel sheet of the present invent...  
WO/2019/022283A1
The present invention relates to a medium-entropy alloy capable of further improving the cryogenic mechanical properties of a conventional FCC-based high-entropy alloy and ensuring price competitiveness. The medium-entropy alloy accordin...  
WO/2019/016825A1
The present invention provides a simple, single step and time efficient method and apparatus for developing ultrafine grained microstructure stainless steel having enhanced wear resistance, corrosion resistance, biocompatibility, cellula...  
WO/2019/015957A1
The steel wire has an equivalent diameter between 0.2 and 0.7 mm. The steel wire has a composition comprising between 0.7% and 1.1 % by weight carbon; between 0.5% and 1.2% by weight manganese; between 0.05% and 0.5% by weight silicon. T...  
WO/2019/017164A1
According to the present invention, the contour shape of a cross-section perpendicular to the longitudinal direction of a wire 2 is a circle with a diameter of D. A virtual circle 4 is assumed which is concentric with the circle of the c...  
WO/2019/017256A1
A method according to one aspect of the present disclosure is a laser marking method for a compacted powder body that contains metal powder, the method comprising: a first step for irradiating a predetermined area on the surface of the c...  
WO/2019/017426A1
Provided is a non-oriented electromagnetic steel plate that contains, in the chemical composition thereof in terms of % by mass, 0.0015%-0.0040% C, 3.5%-4.5% Si, 0.65% or less Al, 0.2%-2.0% Mn, 0%-0.20% Sn, 0%-0.20% Sb, 0.005%-0.150% P, ...  
WO/2019/016041A1
The invention relates to a coated flat steel product which is suitable for press hardening and which exhibits a particularly high degree of aging resistance and to a method for producing same. In addition to iron and unavoidable impuriti...  
WO/2019/013350A1
This oriented electromagnetic steel plate is provided with a base material steel sheet, an intermediate layer arranged in contact with the base material steel sheet, and an insulating film arranged in contact with the intermediate layer ...  
WO/2019/011644A1
The present invention relates to a method for producing a steel component comprising a substrate and a covering, to a corresponding steel component and to the use thereof in the automotive sector.  

Matches 551 - 600 out of 99,109