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Matches 301 - 350 out of 97,775

Document Document Title
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 ...  
WO/2018/181060A1
This ferrite stainless steel sheet contains a steel having a chemical composition containing, in mass%, 0.02% or less of C, 0.02% or less of N, more than 0.10% but not more than 3.0% of Si, 1.0% or less of Mn, 0.02-0.05% of P, 11.0-18.0%...  
WO/2018/181564A1
The present invention provides a high strength steel sheet for a sour-resistant line pipe, the high strength steel sheet having excellent HIC resistance and SSCC resistance under extremely severe corrosive environments, and having excell...  
WO/2018/180891A1
Provided is a method for manufacturing a R-T-B-based sintered magnet, the method comprising: a step for preparing an additive alloy powder containing 3.5-8.5 mass% of Co, 0.2-0.8 mass% of B, 33-69 mass% of R, 10-60 mass% of T, 0.8-3 mass...  
WO/2018/180788A1
This austenitic stainless steel contains, in mass%, 0.3% or less of C, 0.1-1.5% of Si, 5.5-20% of Mn, 0.050% or less of P, 0.005% or less of S, 10-20% of Cr, 4.0-12% of Ni, 0.40% or less of N, 4.0% or less of Cu and 0.02% or less of O, w...  
WO/2018/179456A1
Provided is a ferritic stainless steel in which: cracks, which can form around a welding part due to stress caused by expansion, shrinkage, and deformation that occurs due to the thermal effects of welding heat, are not easily formed whe...  
WO/2018/181990A1
The purpose of the present invention is to expand application to steel types having corrosion resistance of SUS329J1 or greater. The present invention addresses the problem of obtaining a two-phase stainless steel that both exhibits exce...  
WO/2018/180979A1
Provided are: a base material (101); an Al-based plating layer (103) formed on at least one side surface of the base material (101); an intermediate coating film layer (105) formed on a surface of the Al-based plating layer (103); ZnO pa...  
WO/2018/179389A1
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: 0.010-1.000%, N>0-0.0030%, P≤0.050%, S≤0.00 5%, Ti: 0.015-0.170%, Nb: 0-0.100%, V: 0-0.300%, C...  
WO/2018/176364A1
A thin-gauge wear-resistant steel plate. The thin-gauge wear-resistant steel plate comprises the following elements in weight-percentage content: 0.15wt% to 0.20 wt% of C, 0.2wt% to 0.4 wt% of Si, 1.2wt% to 1.8 wt% of Mn, 0.1wt% to 0.40 ...  
WO/2018/176908A1
A method for manufacturing thin-specification high-Ti wear-resistant steel NM450, comprising the steps of blast-furnace melted iron preparation, melted iron pretreatment, converter smelting, LF furnace refining, RH furnace refining, trad...  
WO/2018/179388A1
A hot-rolled steel sheet, wherein: the chemical composition, in mass%, is C: 0.020-0.180%, Si: 0.05-1.70%, Mn: 0.50-2.50%, 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-...  
WO/2018/181581A1
Provided is a permanent magnet which has a good balance between residual magnetic flux density and coercivity among permanent magnets that contain Y and Ce as substitute elements for Nd. A permanent magnet 10 according to the present inv...  
WO/2018/182480A1
The invention relates hot work tool steel. The steel comprises the following main components (in wt. %): C 0.27 -0.40, Si 0.10 -0.35, Mn 0.2 -1.0, Cr 4.0 -6.0, Mo 1.0 -3, V 0.4 -0.9, balance optional elements, iron and impurities, wherei...  
WO/2018/176904A1
A high-hardness precision carving knife mold, comprising the following components in percentage by weight: C: 0.27-0.29%; Si: 1.3-1.5%; Mn: 1.3-1.5%; P: 0.013-0.015%; S: 0.005-0.007%; Nb: 0.025-0.027%; Ti: 0.073-0.075%; Ni: 0.2-0.4%; Mo:...  
WO/2018/181451A1
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/2018/180942A1
The present invention pertains to a sintered ferrous alloy valve seat that is impregnated with copper and has a two-layer structure formed by integrating a functional member-side layer and a supporting member-side layer via an interface,...  
WO/2018/180643A1
This ferrite stainless steel having superior wear resistance at high temperature is characterized by containing, in mass%, 0.003-0.02% of C, 0.05-1.0% of Si, 0.05-1.0% of Mn, 0.01-0.05% of P, 0.0001-0.01% of S, 15-18% of Cr, 0.002-0.02% ...  
WO/2018/180342A1
A shaft member includes 0.20 – 0.45% C, 0.03 – 1.50% Si, 0.070% or less S, 0.50 – 2.00% Mn, 0.30 – 2.50% Cr, 0.010 – 0.100% Al, 0.0070 – 0.0200% N, 0 – 0.30% V, 0 – 0.50% Mo, with the remainder formed from Fe and unavoida...  
WO/2018/179512A1
The present invention provides a high-strength steel plate for sour resistant line pipe having not only anti-HIC properties but also superior anti-SSCC properties in a more severely corrosive environment. This high-strength steel plate f...  
WO/2018/181449A1
Provided is a steel sheet with a chemical composition consisting of, in mass%, C: more than 0.006% but not exceeding 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%, N: 0.0080%to 0....  
WO/2018/180403A1
The steel sheet for a two-piece can according to the present invention is characterized by containing, in mass%, not less than 0.010% but less than 0.030% of C, not more than 0.04% of Si, not less than 0.10% but less than 0.40% of Mn, no...  
WO/2018/180404A1
The steel sheet for a two-piece can according to the present invention is characterized by containing, in mass%, not less than 0.010% but less than 0.050% of C, not more than 0.04% of Si, not less than 0.10% but less than 0.40% of Mn, no...  
WO/2018/175483A1
The disclosure provides methods of making iron-based alloys, as well as resulting alloys. An iron-based alloy containing a small amount of nickel (e.g., 0.5 to 2.0 wt%) is annealed and machined. The alloy is sufficiently ductile to reduc...  
WO/2018/173888A1
[Problem] To provide a continuous casting technique for stably and significantly suppressing surface defects generated in the longitudinal direction (the casting direction) of an austenite stainless steel continuous cast slab. [Solution]...  
WO/2018/173588A1
Provided is a reduced pressure carburizing and nitriding treatment method provided with optimal conditions when reduced pressure carburizing treatment and nitriding treatment are carried out continuously and a mass production furnace is ...  
WO/2018/172437A1
The present disclosure relates to a powder of an austenitic alloy and a HIP:ed object manufactured thereof and a process for the manufacturing the HIP:ed object and its use in corrosive environments.  
WO/2018/174094A1
This rail is produced by hot rolling a steel material having a component composition containing C in the amount of 0.70-0.85%, Si in the amount of 0.1-1.5%, Mn in the amount of 0.4-1.5%, P in the amount of 0.035% or less, S in the amount...  
WO/2018/174095A1
This rail has a component composition containing C in the amount of 0.70-0.85%, Si in the amount of 0.1-1.5%, Mn in the amount of 0.4-1.5%, P in the amount of 0.035% or less, S in the amount of 0.010% or less, and Cr in the amount of 0.0...  

Matches 301 - 350 out of 97,775