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Matches 101 - 150 out of 97,787

Document Document Title
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/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.  
WO/2019/013347A1
This oriented electromagnetic steel sheet comprises a steel sheet 1, an intermediate layer 4 arranged on the steel sheet and containing Si and O, and an insulation film 3 arranged on the intermediate layer, wherein the intermediate layer...  
WO/2019/013348A1
This oriented electromagnetic steel sheet is provided with a base material steel sheet, an oxide film formed on the base material steel sheet and formed from amorphous SiO2,and a tension insulating film formed on the oxide film. As chemi...  
WO/2019/013354A1
This oriented electromagnetic steel plate comprises a steel plate, an oxide film formed on the steel plate and containing SiO2, and a tension insulation film formed on the oxide film. As the chemical composition, the steel plate contains...  
WO/2019/013351A1
This oriented electromagnetic steel sheet has: a base metal steel sheet; a middle layer disposed over and in contact with the base metal steel sheet; and an insulation film disposed over and in contact with the middle layer and serving a...  
WO/2019/013353A1
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/2019/013352A1
This oriented electromagnetic steel plate comprises a steel plate and an amorphous oxide film formed on the steel plate. As the chemical composition, the steel plate contains, in mass %, less than or equal to 0.085% C, 0.80-7.00% Si, les...  
WO/2019/010661A1
Disclosed is a high toughness and high strength corrosion resistant spring, comprising a spring substrate and a corrosion resistant layer provided on the outer layer of the substrate. The spring substrate consists of the following compon...  
WO/2019/013355A1
This oriented electromagnetic steel plate comprises a steel plate and an amorphous oxide film formed on the steel plate, and the glossiness of the surface is greater than or equal to 150%.  
WO/2019/009636A1
The purpose of one aspect of the present invention is to provide: a cold rolled steel sheet for a flux-cored wire, having excellent low temperature toughness, welding workability and processability; and a manufacturing method therefor. O...  
WO/2019/009310A1
A method of the present disclosure for manufacturing an amorphous alloy ribbon comprises: a step of preparing an amorphous alloy ribbon (hereafter referred to as an alloy ribbon) with a composition including Fe, Si, B, C, and unavoidable...  
WO/2019/009677A1
The present invention relates to an advanced-high strength hot-rolled steel sheet, having tensile strength of 980MPa, and a method for manufacturing same, the method enabling enhanced surface quality, processability and weldability as we...  
WO/2019/009015A1
The present application relates to a multilayer sintered plate comprising a porous sintered alloy layer that is bonded to one surface of a back metal, said multilayer sintered plate being characterized in that the porous sintered alloy l...  
WO/2019/009410A1
The hot-rolled steel sheet according to one embodiment of the present invention is configured such that: the steel sheet has a prescribed chemical composition; at a depth position 1/4 of the sheet thickness from the surface, the area rat...  
WO/2019/009311A1
This tape-wound core is obtained by winding an amorphous alloy ribbon which has a composition represented by Fe100-a-bBaSibCc, is cuttable, and has an iron loss at a frequency of 50 Hz and a magnetic flux density of 1.3 T of not more tha...  
WO/2019/007240A1
A process for manufacturing SK5 spring steel for an automobile safety belt coil spring, comprising: treatment in a 100 t UHP electric furnace, treatment in an LF, treatment in a VD vacuum furnace, five-machine five-flow continuous castin...  
WO/2019/009309A1
This production method for an amorphous alloy ribbon includes: a step in which an amorphous alloy ribbon (hereafter referred to as the alloy ribbon) having a composition comprising Fe, Si, B, C, and unavoidable impurities is prepared; a ...  
WO/2019/009675A1
The present invention relates to an advanced-high strength hot-rolled steel sheet, having tensile strength of 800MPa, and a method for manufacturing same, the method enabling enhanced surface quality, processability and weldability as we...  

Matches 101 - 150 out of 97,787