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WO/2018/168468A1 |
This foil (5b) for secondary battery negative electrode collectors is provided with a Cu-coated foil (50) which comprises an iron-based alloy (51) that is configured from a precipitation hardening stainless steel and a pair of Cu layers ...
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WO/2018/168618A1 |
Through the present invention, a high-strength cold-rolled steel sheet having mechanical characteristics of a tensile strength of 780 MPa or greater, a yield ratio of 70% or less, and absolute values of in-plane anisotropy of each of yie...
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WO/2018/168969A1 |
The purpose of the present invention is to provide a cooling device and a production method for a rail such that a rail having high hardness and high toughness can be produced at a low cost. The present invention provides a cooling devic...
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WO/2018/169850A1 |
A process comprising: - placing a boronizing powder composition in a metal pipe comprising a first end, a second end, an inside surface and an outside surface; - heating the pipe to form a borided layer on the inside surface, and spent b...
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WO/2018/162474A1 |
The present invention relates to a nozzle system (100) for a gas-cushion-type strip-supporting system (300) for guiding a strip-like material (101) in a suspended manner. A nozzle body (102) has, in the conveying direction (103) of the s...
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WO/2018/162705A1 |
The invention relates to a screw and washer assembly, comprising a screw, which is produced from a steel alloy 38B2 according to DIN EN 10263, and a washer which is produced from a steel alloy C22 according to DIN EN 10083, wherein the w...
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WO/2018/163871A1 |
Provided is a high-strength hot-rolled plated steel sheet having excellent forming properties. The present invention has a component composition containing, in terms of mass%, 0.03-0.15% C, 0.4% or less of Si, 1.2-1.9% Mn, 0.05-0.25% Ti,...
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WO/2018/159840A1 |
Provided are a bearing component, a rolling bearing, and a bearing component manufacturing method, wherein the bearing component and the rolling bearing possess high enough abrasion resistances that allow satisfactory use thereof in an e...
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WO/2018/158854A1 |
Provided is a ferritic stainless steel sheet which has a sheet thickness t of 5.0-12.0 mm, wherein the ferritic stainless steel sheet has a chemical composition that contains, in terms of mass%, 0.001-0.010% of C, 0.01-1.0% of Si, 0.01-1...
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WO/2018/158419A1 |
The present invention is directed to a gudgeon pin for internal combustion engines, which gudgeon pin consists of case-hardened steel and is characterized in that a ratio of a residual wall thickness of the gudgeon pin to an overall thic...
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WO/2018/159748A1 |
Provided are an Fe-Ni-based alloy thin plate and a method for manufacturing the same with which high flatness can be obtained with a small amount of trimming. The method for manufacturing the Fe-Ni-based alloy thin plate comprises: an in...
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WO/2018/158853A1 |
Provided is a ferritic stainless steel sheet which has a sheet thickness t of 5.0-12.0 mm, wherein the ferritic stainless steel sheet has a chemical composition that contains, in terms of mass%, 0.001-0.010% of C, 0.01-1.0% of Si, 0.01-1...
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WO/2018/159405A1 |
The purpose of the present invention is to provide a high-strength steel sheet having a small spring back amount, uniform material quality in the width direction, and a yield strength of 550 MPa or more, and a production method for the h...
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WO/2018/158342A1 |
The present disclosure relates to a method for heat treatment of an Alloy 282 which has been subjected to an initial solution annealing followed by cooling, the method comprising the steps of heating the Alloy 282 to a temperature betwee...
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WO/2018/155254A1 |
Provided are: a hot-rolled high carbon steel sheet having excellent workability and excellent hardenability; and a method for producing this hot-rolled high carbon steel sheet. This hot-rolled high carbon steel sheet has a component comp...
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WO/2018/155588A1 |
Provided is a method for manufacturing a bearing component that can reduce the time required for tempering treatment compared with conventional manufacturing methods for bearing components wherein tempering treatment is performed for a l...
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WO/2018/155041A1 |
Provided is a high strength seamless stainless steel pipe for an oil well that has excellent low temperature toughness, carbon dioxide gas corrosion resistance, sulfide stress corrosion cracking resistance and sulfide stress cracking res...
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WO/2018/155043A1 |
This heat treatment equipment 1 is provided with: a conveying device 10 which conveys a workpiece W at a predetermined speed along a straight guide conveying path M; and a heating device 2 having a heating coil 3 which can inductively he...
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WO/2018/150807A1 |
Provided is a method for manufacturing a thin strip component that includes a processing step for processing a noncrystalline thin strip member into a dimensional shape that is larger than an intended shape and a heat treatment step for ...
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WO/2018/151333A1 |
The present invention provides a hot stamp moulded body which exhibits excellent bendability, ductility, impact resistance characteristics, and hydrogen embrittlement resistance characteristics, and has little variation in hardness. A ho...
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WO/2018/151332A1 |
The present invention provides a hot stamp moulded body which takes into consideration problems to be solved in the prior art, achieves high bendability, high ductility, and hydrogen embrittlement resistance characteristics in order to a...
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WO/2018/151324A1 |
Provided is a steel sheet that is low cost and has improved fatigue properties without a reduction in cold forming properties, said steel sheet being characterized by being provided with an inner layer and a hard layer on one or both sur...
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WO/2018/151314A1 |
Provided is a steel sheet provided with an inner layer and a hard layer on one or both surfaces of the inner layer. The hard layer and the inner layer have prescribed compositions. The thickness of each hard layer is at least 20 μm and ...
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WO/2018/152226A1 |
A method to improve the collapse resistance of metallic tubular products is disclosed. The method comprises identifying the types of stress that can be applied in order to change the residual stress profile of metallic tubular products, ...
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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...
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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...
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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...
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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...
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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...
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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, ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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WO/2018/141391A1 |
The present invention relates to methods for producing a vehicle wheel from steel plate, having a rim for holding a tyre and a wheel disc which is integrally bonded, frictionally connected and/or interlockingly connected to the rim and w...
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WO/2018/141128A1 |
A method for use in the double-sided synchronous laser shock reinforcement of a leading edge of a turbine blade, wherein mainly: two laser beams having the same diameter and different pulse energies are used to synchronously shock a fron...
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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...
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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...
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WO/2018/141818A1 |
The invention relates to a heat treatment device (100) for thermally treating a workpiece (101), in particular a strip-shaped workpiece (101). The heat treatment device (100) comprises a housing (102), which surrounds a chamber (103), in...
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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...
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WO/2018/142918A1 |
Provided is a continuous steel annealing furnace comprising a preheating zone, a heating zone, a soaking zone, and a cooling zone; the furnace having a cooling means such as a hearth roller cooling apparatus that cools by spraying coolin...
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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...
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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...
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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 ...
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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...
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