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Patent Searching and Data


Matches 301 - 350 out of 97,295

Document Document Title
WO/2018/152309A1
An Fe-base, soft magnetic alloy is disclosed. The alloy has the general formula Fe100-a-b-c-d-x-y MaM'bM"cM"'d Px Mny where M is Co and/or Ni, M' is one or more of Zr, Nb, Cr, Mo, Hf, Sc, Ti, V, W, and Ta, M" is one or more of B, C, Si, ...  
WO/2018/151322A1
Provided is a high strength steel sheet, which comprises a sheet thickness center section and softened surface layer sections disposed on one or both sides of the sheet thickness center section and the tensile strength of which is at lea...  
WO/2018/151330A1
Provided is a hot stamp moulded body which is characterized by: including a plate thickness central portion, and a surface layer provided to one or both sides of the plate thickness central portion; and further including intermediate lay...  
WO/2018/150955A1
Provided are: a high strength hot-rolled steel sheet which exhibits excellent press moldability and toughness at low temperatures, while having a tensile strength TS of 980 MPa or more; and a method for producing this high strength hot-r...  
WO/2018/151318A1
The present invention addresses the problem of providing a clad steel sheet that has a surface layer with an average micro Vickers hardness of at least 400 HV while also having excellent bending resistance. A steel sheet of the present i...  
WO/2018/151296A1
Through the present invention, excellent magnetic characteristics can be stably obtained for a grain-oriented electrical steel sheet manufactured from a thin slab without using an inhibitor-forming component. A method for manufacturing a...  
WO/2018/151331A1
A high strength steel plate including a plate thickness center section and surface layer softened sections that are arranged on one side or both sides of the plate thickness center section, having a tensile strength of at least 800 MPa, ...  
WO/2018/151023A1
Provided are a high-strength steel plate and a method for manufacturing the same. The high-strength steel plate includes a prescribed component composition, with the remainder being Fe and inevitable impurities. The steel composition is ...  
WO/2018/151325A1
Provided is a hot stamp moulded body which is characterized by: including a plate thickness central portion, and a surface layer provided to one or both sides of the plate thickness central portion; and further including intermediate lay...  
WO/2018/151273A1
Provided is a hot rolled steel sheet having superior impact characteristics with excellent toughness and little anisotropy. The hot rolled steel sheet is characterized by: including 0.10 – 0.50% C, 0.10 – 3.00% Si, 0.5 – 3.0% Mn, 0...  
WO/2018/151321A1
In order to provide a nitride component having excellent fatigue strength, a composition is provided that has a prescribed component, comprises ferrite and pearlite, and wherein: ferrite grains having an aspect ratio, being the ratio bet...  
WO/2018/147044A1
In producing a non-oriented electromagnetic steel sheet by hot rolling, cold rolling, finish annealing, and straightening annealing a steel slab comprising, in mass%, at most 0.0050% C, 2-7% Si, 0.05-2.0% Mn, at most 0.2% P, at most 0.00...  
WO/2018/146050A1
The invention relates to a steel for manufacturing a component by hot forming after austenization. The steel consists of in weight % less than or equal to 0.2 %, carbon (C), less than or equal to 3.5 % silicon (Si), 1.5 - 16.0 % manganes...  
WO/2018/147149A1
Provided is a ferritic stainless steel which exhibits excellent corrosion resistance and can further improve the corrosion resistance of a weld bead part if butt welding with SUS304 is carried out. The ferritic stainless steel sheet cont...  
WO/2018/146828A1
Provided are: a high strength galvanized steel sheet with excellent delayed fracture resistance characteristics resulting from reduction of the amount of diffusible hydrogen in the steel; and a production method therefor. The high streng...  
WO/2018/147087A1
This stainless steel plate substrate is characterized in that [(Cr+Fe) in non-metal forms/[(Cr+Fe) in metal forms], which is the ratio of the sum of Cr and Fe which are present in non-metal forms to the sum of Cr and Fe which are present...  
WO/2018/147400A1
Provided are: a high-strength steel plate having a tensile strength greater than or equal to 1180 MPa; and a method for manufacturing the high-strength steel plate. The high-strength steel plate contains a prescribed component compositio...  
WO/2018/146783A1
Provided is an austenitic heat resistant alloy containing, in mass%, 0.02-0.12% of C, at most 2.0% of Si, at most 3.0% of Mn, at most 0.030% of P, at most 0.015% of S, at least 20.0% and less than 28.0% of Cr, more than 35.0% and at most...  
WO/2018/147211A1
A cold rolled steel sheet which has high strength and aging resistance and has little anisotropy for tensile strength with a high yield ratio is obtained by hot rolling and then cold rolling steel material containing in percent by mass 0...  
WO/2018/146695A1
The invention relates to a process for producing dual phase steel sheet comprises steps of making a liquid steel having chemical composition in wt% of C: 0.03 - 0.12, Mn: 0.8 1.5, Si:<0.1, O: 0.3 0.7,9 0.008 max, P - 0.025 max, Al- 0,01 ...  
WO/2018/142218A1
This sliding member comprises a substrate, and a coating layer formed on the substrate. The coating layer includes: a steel part derived from a plurality of austenitic stainless steel particles; and a copper part derived from a plurality...  
WO/2018/143837A1
This invention relates to the metallurgy. The structural high strength cryogenic austenitic corrosion resistant weldable construction steel comprises the following elements in the ratios, wt.%: C - 0.05-0.07, Cr - 18.0-20.0, Ni - 5.0-7.0...  
WO/2018/142534A1
The present invention is an alloyed-Al-plated steel sheet for hot stamping, the steel sheet having on a surface thereof an Al-Fe alloy layer that includes an A-phase (Fe-Al alloy phase containing 45-85% Fe and 4-13% Si) and has a thickne...  
WO/2018/143229A1
In this method for producing an R-T-B sintered magnet, an R-T-B sintered magnet material, an RH compound (at least one compound selected from among an RH fluoride, an RH oxide, and an RH oxyfluoride), and an RL-Ga alloy are prepared. The...  
WO/2018/143230A1
In this method for producing an R-T-B sintered magnet, an R1-T-B sintered magnet material and an R2-Ga alloy are prepared. The sintered magnet material contains 27.5-35.0 mass% of R, 0.80-0.99 mass% of B, 0-0.8 mass% of Ga, 0-2 mass% of ...  
WO/2018/142849A1
Provided are: a high-strength molten zinc plating hot-rolled steel sheet having superior surface appearance, plating adhesion, and corrosion resistance after processing; and a production method for the high-strength molten zinc plating h...  
WO/2018/143499A1
Provided are an iron-copper alloy (Fe-Cu alloy) having high thermal conductivity and a method for manufacturing the same. Provided is an iron-copper alloy comprising: 55-95 atomic % of iron; and 5-45 atomic % of copper. Further, provided...  
WO/2018/143427A1
The purpose of the present invention is to provide: a magnetic flat powder which has a high real-part magnetic permeability (μ') and a high saturated magnetic-flux density and which also has a high FR; and a magnetic sheet containing sa...  
WO/2018/143088A1
Provided is a mixed powder for powder metallurgy that has higher compressibility than partially diffusion-alloyed steel powder and that makes it possible to obtain high molding density. The mixed powder for powder metallurgy comprises an...  
WO/2018/142450A1
Provided is a steel sheet that has a prescribed chemical composition and that has a metal structure: which contains, in terms of areal proportions, 50-95% of ferrite, 5-48% of granular bainite, 2-30% of tempered martensite and a total of...  
WO/2018/143318A1
Provided is a molten zinc plating steel sheet having more excellent punchability. This molten zinc plating steel sheet has a compositional makeup containing, in mass%, 0.08-0.20% of C, 0.5% or less of Si, 0.8-1.8% of Mn, 0.10% or less of...  
WO/2018/143472A1
The purpose of the present invention is to provide a soft magnetic flat powder with which it is possible to prevent oxidation during the flattening of metal powder and achieve a low coercive force. In order to achieve the purpose, there ...  
WO/2018/139095A1
Provided is a hot-rolled steel sheet suitable for producing, without performing whole tube quenching treatment and reheating tempering treatment after electric resistance welding, an electric resistance welded steel tube for coiled tubin...  
WO/2018/138791A1
This steel sheet has a prescribed chemical composition, and has a metal structure represented by, in terms of area fraction, 50-95% ferrite, 5-48% granular bainite, 2-30% martensite, and a total of 5% or less of upper bainite, lower bain...  
WO/2018/139096A1
Provided are: an electric resistance welded steel tube for coiled tubing which has a yield strength of 896 MPa or higher, and exhibits excellent low cycle fatigue resistance, without being subjected to whole tube quenching treatment and ...  
WO/2018/139400A1
Provided is a steel material that has a yield strength of 965MPa to 1069MPa (140ksi grade), and has superior SSC resistance. This steel material has a chemical composition that includes, by mass%, more than 0.50% and less than or equal t...  
WO/2018/138898A1
This steel sheet has a prescribed chemical composition, and has a metal structure represented by, in terms of area fraction, 30-50% ferrite, 5-20% granular bainite, 30-55% martensite, less than 35% bainite, and a total of 10% or less of ...  
WO/2018/139185A1
Provided is hot work tool steel of excellent thermal conductivity that contains, in mass%, C: 0.20-0.50%, Si: 0.50% or less, Mn: 0.92% or less, Cr: 4.00% or less, Ni: 2.00% or less, 2Mo+W: less than 1.80% (Mo: less than 0.90% and W: less...  
WO/2018/139619A1
This plated steel comprises steel and a plating layer which includes a Zn-Al-Mg alloy layer positioned on the surface of the steel. The Zn-Al-Mg alloy layer includes a Zn phase, and the Zn phase contains a Mg-Sn intermetallic compound ph...  
WO/2018/139518A1
[Problem] To provide a method for producing soft magnetic iron powder that effectively increases the percentage of amorphousness of the soft magnetic iron powder even when the content of iron triad elements (Fe, Co and Ni) is high. [Solu...  
WO/2018/139513A1
The purpose of the present invention is to provide a two-phase stainless-clad steel which suppresses precipitation of ð phases and carbides and which exhibits excellent corrosion resistance, and a method for producing same. Provided is ...  
WO/2018/137781A1
The present invention relates to a steel material composite, comprising a core layer of a higher-strength or high-strength steel and, integrally bonded to the core layer on one or both sides, an outer layer of ferritic, chemically resist...  
WO/2018/139191A1
The present invention provides a high strength hot-dipped steel sheet having excellent plating adhesion, and a method for producing same. This high strength hot-dipped steel sheet has a plating layer, which has a plating coating amount o...  
WO/2018/138887A1
A steel sheet that has a specified chemical composition and has a microstructure in which, when a region surrounded by grain boundaries of at least 5.0° as measured by EBSD analysis is a single crystal grain, the average image quality v...  
WO/2018/139620A1
Provided is a plated steel which curbs LME and the formation of blowholes, and which improves the corrosion resistance of welding heat-affected zones. This plated steel is hot-dipped plated steel comprising steel and a plating layer whic...  
WO/2018/137973A1
The invention relates to a vehicle chassis (1) for receiving at least one vehicle component, comprising two substantially parallel longitudinal supports (2), which are spaced apart from one another over the entire extent of the longitudi...  
WO/2018/139207A1
Provided are: a ferrite stainless hot-rolled steel sheet which has sufficient corrosion resistance, and in which the occurrence of cracking is inhibited when the steel sheet is punched into a thick flange; and a production method for sai...  
WO/2018/138270A1
The present invention relates to a hardenable steel, hardened steel components made from the same, and methods for forming the same. The steel contains relatively high levels of molybdenum in comparison to chromium, silicon and manganese...  
WO/2018/139672A1
A steel pipe for underbody components of automobiles, which has a chemical composition that contains, in mass%, 0.35-0.60% of C, 0.25-1.0% of Si, 0.05-2.0% of Mn, 0.1% or less of P, 0.0050% or less of S, 0.005-0.1% of Al, 0.01% or less o...  
WO/2018/139671A1
A steel pipe for underbody components of automobiles, which has a chemical composition that contains, in mass%, 0.10-0.60% of C, 0.25-1.0% of Si, 0.05-2.0% of Mn, 0.1% or less of P, 0.03% or less of S, 0.005-0.1% of Al, 0.01% or less of ...  

Matches 301 - 350 out of 97,295