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Matches 1 - 50 out of 96,456

Document Document Title
WO/2018/190373A1
Provided is a technique for preventing or suppressing fatigue failure of a material for underbody components of vehicles due to 3DQ. A material for underbody components of vehicles according to the present disclosure comprises: a quenche...  
WO/2018/188766A1
The invention relates to a cold-rolled flat steel product which consists of a steel belonging to the high-manganese steels and, after annealing in a bell-type furnace, has a combination of properties which makes it suitable for use in pa...  
WO/2018/188925A1
The invention relates to a valve having a movable closing element (58) and a fixed valve body (68), to which the closing element (58) can come into contact in order to close the valve, wherein the closing element (58) and/or the valve bo...  
WO/2018/188008A1
Disclosed is a bearing steel, with the components thereof in percentage by weight being: C: 0.75-0.85%; Si: 0.15-0.35%; Mn: 0.25-0.40%; Cr: 1.40-1.60%; Ni: 0.05-0.09%; Mo: 0.02-0.08%; Al: 0.005-0.020%; Cu: 0.02-0.08%; Ce:...  
WO/2018/188262A1
Disclosed are a magnetic refrigeration composite material and a preparation method therefor, wherein the specific composition of the magnetic refrigeration composite material is: X+Y+Z, wherein X is one or more of magnetic refrigeration ...  
WO/2018/190405A1
A FeNi ordered alloy having an L10-type ordered structure, the degree of order being at least 0.4, and the coercive force being at least 87.5 kA/m. For example, a FeNi disordered alloy is subjected to a nitriding treatment and then a den...  
WO/2018/190331A1
Provided is a helical compression spring with high durability and high settling resistance obtained by forming a C-enriched layer having a very thin and even thickness on a wire surface, so as to provide a residual compressive stress dis...  
WO/2018/189950A1
Provided are: a steel plate having extremely high ductility and excellent stretch flangeability; and a production method therefor. The steel plate includes: a prescribed component composition; 6%–80% ferrite by area ratio; 20%–94% of...  
WO/2018/190416A1
Provided are: a steel plate having extremely high ductility and excellent stretch flangeability; and a production method therefor. The steel plate includes: a prescribed component composition; 6%–80% ferrite by area ratio; 20%–94% of...  
WO/2018/185851A1
The present invention relates to an X60–X70 grade steel pipe that has been submerged arc welded in the longitudinal direction from both an inner surface and an outer surface and that has weld metal parts that have excellent toughness a...  
WO/2018/186321A1
The present invention provides a novel Fe-Mn-Si-based alloy casting material which is useful as a construction material and the like and has excellent low-cycle fatigue properties. According to one embodiment of the present invention, th...  
WO/2018/186273A1
The purpose of the present invention is to provide a steel member with excellent fatigue resistance characteristics in the plastic strain range, a hot-rolled steel sheet as the material therefor and production methods therefor. A steel m...  
WO/2018/186335A1
Provided is a high strength cold rolled steel sheet which has a tensile strength of 980 MPa or more, exhibits excellent ductility and stretch flange characteristics, and has a low defect ratio in a hole enlargement test. This high streng...  
WO/2018/186102A1
This method for manufacturing a vehicle underbody component material comprises: locally induction-heating a quenching steel material, which is for manufacturing a vehicle underbody component material and has a martensitic or bainitic str...  
WO/2018/186274A1
The purpose of the present invention is to provide a steel member with excellent fatigue crack propagation resistance characteristics in the plastic strain range, a hot-rolled steel sheet as the material therefor and production methods t...  
WO/2018/185853A1
The present invention relates to an X60–X70 grade steel pipe that has been submerged arc welded in the longitudinal direction from both an inner surface and an outer surface and that has weld metal parts that have excellent toughness a...  
WO/2018/186265A1
Provided is a non-pickled hot-rolled steel sheet which has sufficient blackness as seen from every direction, and which has excellent scale adhesion. The non-pickled hot-rolled steel sheet comprises a base material hot-rolled steel sheet...  
WO/2018/179169A1
An as-rolled type electric-resistance-welded steel pipe for line pipes wherein: the chemical composition of the base metal section comprises, in mass%, C: 0.01-0.10%, Si: 0.01-0.40%, Mn: 0.50-2.00%, P: 0-0.030%, S: 0-0.0015%, Al: 0.010-0...  
WO/2018/180659A1
This method for producing a composite magnetic body comprises: a press molding step wherein an Fe-Si-based metal magnetic material is press molded into a predetermined shape; a primary heat treatment step wherein an Si oxide coating film...  
WO/2018/181257A1
This ferrite-based stainless steel sheet contains, in mass%, 0.001-0.020% of C, 0.01-4.00% of Si, 0.01-3.00% of Mn, 0.010-0.040% of P, 0.0001-0.0100% of S, 10.0-15.0% of Cr, 0.001-0.020% of N, 0.50-10.0% of Al, and 0.05-0.40% of Ti and/o...  
WO/2018/179387A1
A hot-rolled steel sheet, wherein: the chemical composition, in mass%, is C: 0.07-0.22%, Si: 1.00-3.20%, Mn:0.80-2.20%, Al: 0.010-1.000%, N≤0.0060%, P≤0.050%, S≤0.005%, Ti: 0-0.150%, Nb: 0-0.100%, V: 0-0.300%, Cu: 0-2.00%, Ni: 0-2....  
WO/2018/181046A1
Provided are a method of producing an atomized powder and a method of manufacturing a magnetic core that allow for a metal powder to be easily recovered, in a short amount of time, from a slurry in which magnetic metal material particles...  
WO/2018/179812A1
The purpose of the present invention is to obtain a dust core configured from a soft magnetic powder and a resin, wherein high permeability and exceptional DC superposition characteristics are realized. The dust core according to the pre...  
WO/2018/176788A1
A pipeline steel plate for an HIC-resistant X80 elbow pipe. The chemical components of the pipeline steel plate, by mass percentage, are: C: ≤ 0.10%; Mn: 1.45-1.80%; Si: ≤ 0.45%; S: ≤ 0.001%; P: ≤ 0.010%; Nb: 0.045-0.08%; Ti: ≤...  
WO/2018/181570A1
Provided is an austenite-based thick stainless-steel plate that has a thickness of not less than 6.0 mm, and that has a chemical composition comprising, in mass%, less than 0.04% of C, not less than 1.5% of Si, not less than 2.0% of Mn, ...  
WO/2018/179386A1
A cold-rolled steel sheet with a tensile strength of at least 980 MPa has a prescribed chemical composition. The microstructure, in area%, is ferrite: 1-29%, retained austenite: 5-20%, martensite: less than 10%, pearlite: less than 5%, a...  
WO/2018/181381A1
Provided is a clad steel sheet in which a cladding material made of an anticorrosive alloy is bonded to one surface of a base steel sheet, wherein the base steel sheet has a predetermined component composition, the base steel sheet has, ...  
WO/2018/176790A1
A high carbon equivalent and high low-temperature toughness pipeline steel plate for an X80 elbow pipe and a manufacturing method therefor. The method has the characteristics of simple process and high yield. The thickness of the steel p...  
WO/2018/181348A1
A stainless steel material comprising a base that comprises ferritic stainless steel, a Cr oxide layer formed on the surface of the base, and a spinel-type oxide layer formed on the surface of the Cr oxide layer. The chemical composition...  
WO/2018/181594A1
Provided is a permanent magnet which has a high coercivity among permanent magnets that contain Ce as a substitute element for Nd. A permanent magnet 10 according to the present invention is provided with: a plurality of main phase parti...  
WO/2018/181412A1
Provided is a tapered roller bearing that has a long service life and high durability. The tapered roller bearing is provided with an outer ring, an inner ring, and a plurality or rollers (1012) that are tapered rollers. The outer ring h...  
WO/2018/181401A1
This ferritic stainless steel pipe contains, in mass%, 0.001-0.100% of C, 0.01-2.00% of Si, 0.01-2.00% of Mn, 0.001-0.05% of P, 0.0001-0.005% of S, 10.5-20.0% of Cr, 0.001-0.600% of Sn, 0.001-1.000% of Ti, 0.001-0.100% of Al, and 0.001-0...  
WO/2018/181580A1
Provided are: a permanent magnet that has a large magnetic coercive force among the permanent magnets that contain Ce as a substitutional element for Nd; and a rotating machine equipped with said permanent magnet. This permanent magnet 1...  
WO/2018/181862A1
The present invention makes it possible to consistently produce rail wheels for which generation of pro-eutectoid cementite has been curbed. In the invention, an intermediate product having 0.80 to 1.15% C in mass% is heated to an Acm tr...  
WO/2018/179597A1
A steel wire is constituted from steel formed from 0.7 – 1.0% by mass carbon, 0.12 – 0.32% by mass silicon, 0.3 – 0.9% by mass manganese, with the remainder being iron and unavoidable impurities. The total decarbonized layer depth ...  
WO/2018/181922A1
Provided is an electrochemical element etc. that achieves both durability and high performance and that has excellent reliability. This electrochemical element comprises a metal support, and an electrode layer formed on the metal support...  
WO/2018/179395A1
A hot stamped molding provided with a base metal 10 and a plating layer 20 formed on the surface of the base metal 10, wherein: the plating layer 20 comprises an interfacial layer 21, an intermediate layer 22 and an oxide layer 23, in th...  
WO/2018/181923A1
Provided is an electrochemical device etc. that achieves both durability and high performance, is reduced in cost, and has excellent reliability. This electrochemical device comprises at least one metal member, wherein the metal member i...  
WO/2018/181592A1
Provided are a permanent magnet having high coercive force and high squareness ratio among permanent magnets including Ce as an alternative element for Nd, and a rotating machine provided with the permanent magnet. The permanent magnet c...  
WO/2018/181015A1
This heat-resistant sintered material has a composition which contains, in mass% as a whole composition, 20-38% of Cr, 0.5-3.0% of Mo, 3.0-7.0% of Si and 0.5-2.5% of C with the balance made up of Fe and unavoidable impurities. This heat-...  
WO/2018/179391A1
A hot-rolled steel sheet, wherein: the steel sheet chemical composition, in mass%, is C: 0.020-0.070%, Si: 0.05-1.70%, Mn: 0.60-2.50%, Al: 0.005-0.020%, N>0.0030-0.0060%, P≤0.050%, S≤0.005%, Ti: 0.015-0.170%, Nb: 0-0.100%, V: 0-0.300...  
WO/2018/182152A1
According to an embodiment of the present invention, a ductile stainless steel pipe is made from stainless steel having an austenitic matrix structure, contains copper components, has a delta ferrite matrix structure of 1% or less on the...  
WO/2018/181404A1
This martensitic stainless steel material has a chemical composition which contains, in mass%, 0.030% or less of C, 1.00% or less of Si, 1.00% or less of Mn, 0.030% or less of P, 0.005% or less of S, 0.0010-0.0100% of Al, 0.0500% or less...  
WO/2018/179839A1
A hot pressed member configured so as to have a prescribed component composition and so that the steel structure thereof is formed as an inclined structure that has, in the direction of thickness, soft layers for surface layer parts, a h...  
WO/2018/181450A1
Provided is a steel sheet which has a component composition including, in mass%, over 0.0060% but not more than 0.0100% of C, not more than 0.05% of Si, at least 0.05% but not more than 0.60% of Mn, not more than 0.050% of P, not more th...  
WO/2018/181861A1
Provided is a railroad wheel capable of suppressing the generation of proeutectoid cementite even if the C content is high. A railroad wheel according to an embodiment of the present invention contains, in terms of mass%, C: 0.80-1.15%; ...  
WO/2018/179590A1
In order to provide a sintered valve seat having exceptional valve-cooling performance that can be used in a high-efficiency engine, and that has exceptional deformation resistance, wear resistance, and fall-out resistance, a valve seat ...  
WO/2018/181926A1
Provided is a metal oxide film-including alloy member with which it is possible to form a film with a simple method at low cost, and with which it is possible to suppress the volatilization of Cr, which causes degradation in fuel cells, ...  
WO/2018/176905A1
The invention provides a high-hardness precise etching knife die, including the following components by wt.%, C: 0.07-0.09%,Si: 0.33-0.35%,Mn: 1.5-1.7%,P: 0.01-0.03%,S: 0.001-0.003%,Nb: 0.015-0.017%,Ti: 0.023-0.025%,Ni: 0.3...  
WO/2018/179871A1
Provided are a method for manufacturing a non-oriented electromagnetic steel plate with which a rotor core having high strength and a stator core having superior magnetic properties after strain-relief annealing can be obtained from the ...  

Matches 1 - 50 out of 96,456