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WO/2015/030324A1 |
Disclosed are a high-strength hot-rolled plated steel sheet capable of suppressing the occurrence of material deterioration at the time of plating while having high strength, and a method for manufacturing the same. The high-strength hot...
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WO/2015/025758A1 |
Provided are: a non-oriented magnetic steel sheet having an elemental composition containing, by mass%, no greater than 0.0050% of C, over 1.5% and no greater than 5.0% of Si, no greater than 0.10% of Mn, no greater than 0.0050% of sol. ...
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WO/2015/023012A1 |
The present invention relates to an ultrahigh-strength steel sheet and a manufacturing method therefor. More specifically, the present invention can provide an ultra-high strength steel sheet which can ensure weldability and a delayed fr...
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WO/2015/019708A1 |
Provided is a seamless steel pipe for a line pipe, the seamless steel pipe having a chemical composition which contains, in terms of mass %, 0.03-0.10% of C, ≤ 0.50% of Si, 1.0-2.0% of Mn, ≤ 0.050% of P, ≤ 0.005% of S, 0.05-1.0% of...
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WO/2015/019960A1 |
In the present invention, crystallized substances present in a predetermined surface area of an aluminum foil represent 2% or less of the total surface area. The average surface area per crystallized substance is 2 μm2 or less. The surf...
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WO/2015/015740A1 |
Provided are a steel sheet with excellent cut edge corrosion resistance, and a manufacturing method therefor. A steel sheet of excellent cut edge corrosion resistance resulting from: having a composition containing, in mass%, 0.001% to 0...
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WO/2015/015739A1 |
Provided is a high-strength, high-Young's modulus steel plate having a 780MPa or greater TS, a 205GPa or greater Young's modulus in the rolling direction and in a direction 45° relative to the rolling direction, a 220GPa or greater Youn...
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WO/2015/015828A1 |
Provided is a 3000 series aluminium alloy plate which exhibits heat-dissipation characteristics applicable to large lithium ion battery containers, and which also exhibits excellent moulding properties, shape fixability, and laser weldin...
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WO/2015/015738A1 |
Provided is a high-strength, high-Young's modulus steel plate having a 780MPa or greater TS, a 205GPa or greater Young's modulus in the rolling direction and in a direction 45° relative to the rolling direction, a 220GPa or greater Youn...
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WO/2015/012317A1 |
A steel plate for a line pipe, said steel plate having a composition which contains, in mass%, 0.040 to 0.080% of C, 0.05 to 0.40% of Si, 1.60 to 2.00% of Mn, at most 0.020% of P, at most 0.0025% of S, 0.05 to 0.20% of Mo, 0.0011 to 0.00...
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WO/2015/011917A1 |
Provided is a low-alloy steel pipe for an oil well that has a yield stress of 965 MPa (140 ksi) or higher and that makes it possible to stably obtain excellent SSC resistance. The low-alloy steel pipe for an oil well is provided with a s...
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WO/2015/002363A1 |
The present invention relates to a hot-rolled steel sheet applied as a material for home appliances, vehicles, or the like and, more specifically, to a hot-rolled steel sheet having excellent machinability and anti-aging properties and a...
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WO/2014/203472A1 |
Provided is a method for producing, without causing trouble during production and in a highly producible manner, a hot-rolled martensitic stainless steel strip which is favorable for use in a welded steel pipe serving as a line pipe, and...
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WO/2014/196586A1 |
Provided is a steel sheet for a steel belt having high strength and excellent crack propagation resistance. A process for manufacturing a steel sheet for a steel belt, comprising: hot-rolling a steel slab having a chemical composition wh...
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WO/2014/196183A1 |
Provided are: a heat exchanger which suppresses hollow defect corrosion in a fin, and is capable of maintaining the cooling capacity for a long period, even in a highly corrosive environment; and a fin material for the heat exchanger. Th...
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WO/2014/192256A1 |
Disclosed is an aluminum alloy sheet for battery cases that is made of an aluminum alloy including 0.8-2.0 mass% (referred to hereinafter as %) Fe, 0.03-0.20% Si, 0-1.00% Cu, and 0.004-0.050% Ti, with Mg being restricted to 0.02% or less...
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WO/2014/188966A1 |
The hot-rolled steel sheet according to the present invention has a composition containing, in terms of percent by mass, 0.01-0.2% of C, 2.5% or less of Si, 4.0% or less of Mn, 0.10% or less of P, 0.03% or less of S, 0.001-2.0% of Al, 0....
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WO/2014/185405A1 |
Provided is a hot-rolled steel sheet in which: the composition of the steel sheet comprises, in mass%, 0.01-0.2% of C, 2.5% or less of Si, 4.0% or less of Mn, 0.10% or less of P, 0.03% or less of S, 0.001-2.0% of Al, 0.01% or less of N, ...
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WO/2014/175345A1 |
A wire rod that has a definite composition of components with the balance consisting of Fe and impurities, wherein the average particle diameter of pearlite blocks in a cross-section perpendicular to the axial direction of the wire rod i...
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WO/2014/171063A1 |
This high strength hot rolled steel sheet has a composition that contains, in mass%, from 0.05% to 0.18% (inclusive) of C, 1.0% or less of Si, from 1.0% to 3.5% (inclusive) of Mn, 0.04% or less of P, 0.006% or less of S, 0.10% or less of...
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WO/2014/171427A1 |
A hot-rolled steel sheet has a specified chemical composition and has such a steel structure that the area ratio of a ferrite is 5 to 50%, the area ratio of a bainite that is composed of an aggregate of a bainitic ferrite having an avera...
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WO/2014/171057A1 |
Provided are: a high strength hot rolled steel sheet having a tensile strength of 980 MPa or more and excellent bending workability; and a method for producing the high strength hot rolled steel sheet. This high strength hot rolled steel...
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WO/2014/168132A1 |
This hot-rolled copper plate is made from pure copper having a purity of 99.99 mass% or greater, the average crystal grain diameter being 40 μm or less, and the (Σ3+Σ9) grain boundary length ratio (L(σ3 + σ9)/L), which is the ratio ...
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WO/2014/167891A1 |
The purpose of the present invention is to provide a rolled round steel material for a steering rack bar having a high base material toughness and an excellent machinability for machining a deep hole in the length direction of the radial...
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WO/2014/162865A1 |
Provided is a method for manufacturing martensitic stainless steel for blades that can improve productivity by reducing the number of passes for the final cold rolling. In this method for manufacturing martensitic stainless steel for bla...
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WO/2014/163089A1 |
A titanium slab for hot rolling, made from an industrial pure titanium, wherein a structural refinement layer comprising an acicular structure is present on the outermost surface of the surface representing the rolling surface, an inside...
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WO/2014/162680A1 |
Provided are: a hot-rolled steel sheet which is suitable as a material for a X80-grade electric resistance welded steel pipe or a material for a X80-grade spiral steel pipe and has excellent strength, toughness and elongation properties;...
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WO/2014/157823A1 |
A steel sheet with remarkable aging resistance, and a manufacturing method therefor are disclosed. The steel sheet according to the present invention comprises 0.005-0.06 wt% of C, 0.2 wt% or less of Si, 1.0-2.0 wt% of Mn, 0.01 wt% or le...
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WO/2014/157662A1 |
The present invention is a method for manufacturing an annular molded article provided with a forging step for fabricating a disk-shaped forged article by forging an alloy material, and a ring-rolling step for fabricating an annular mold...
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WO/2014/156673A1 |
The purpose of the present invention is to provide a titanium plate material for fuel cell separators, which is capable of surely achieving low contact resistance. A titanium plate material for fuel cell separators according to the prese...
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WO/2014/157578A1 |
Provided are a ferritic stainless steel which, even when subjected to rough polishing, is inhibited from decreasing in surface corrosion resistance and a process for producing, through a smaller number of steps, a ferritic stainless stee...
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WO/2014/157822A1 |
Disclosed are a steel sheet having excellent aging resistance and low yield ratio properties, and a method for producing same. The steel sheet according to the present invention is characterized by: consisting of, in wt%, C: 0.005-0.06%,...
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WO/2014/148034A1 |
Provided is a ferritic stainless steel foil for solar cell substrates that is capable of maintaining sufficient hardness for minimizing buckling and the like during rolling when manufacturing solar cells using a roll-to-roll method, and ...
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WO/2014/148035A1 |
Provided is a ferritic stainless steel foil for solar cell substrates that is capable of maintaining sufficient hardness for minimizing buckling and the like during rolling when manufacturing solar cells using a roll-to-roll method, and ...
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WO/2014/148540A1 |
In this clad steel plate, with regard to a duplex stainless steel used as the mating material for the clad steel plate, the austenite phase area ratio is 40% to 70%, the calculated value (Npre) of the precipitation starting temperature f...
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WO/2014/142302A1 |
This ferritic stainless steel sheet for which the increase in strength after a thermal aging treatment is small contains, in mass%, C in the amount of 0.020% or less, Cr in the amount of 10.0-25.0%, N in the amount of 0.020% or less, and...
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WO/2014/141697A1 |
Provided are: a thick, tough, high tensile strength steel plate having excellent strength and toughness in the plate thickness center section thereof; and a production method therefor. The thick steel plate has a specific component struc...
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WO/2014/136679A1 |
Provided is a tantalum sputtering target that is characterized in that, in the sputter surface thereof, the orientation rate of the (200) plane is 70% or less, the orientation rate of the (222) plane is 10% or more, the average crystal g...
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WO/2014/129385A1 |
Provided is an aluminum alloy plate for a can body having a chemical composition that includes, in mass%, 1.0-1.5% of Mg, 0.8-1.2% of Mn, 0.20-0.30% of Cu, 0.25-0.60% of Fe, 0.20-0.40% of Si, and a remainder of Al and unavoidable impurit...
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WO/2014/129106A1 |
The pickling weight loss of a hot-rolled steel sheet having a prescribed component composition is adjusted, in accordance with the present invention, to 10 to 35 g/m2 as determined after subjecting the hot-rolled steel sheet to annealing...
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WO/2014/125770A1 |
Provided is a lead-containing free-machining steel having excellent machinability. This lead-containing free-machining steel contains, in terms of mass%, 0.005-0.2% C, 0.3-2.0% Mn, 0.005-0.2% P, 0.01-0.7% S, 0.03-0.5% Pb, 0.004-0.02% N, ...
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WO/2014/125779A1 |
Provided is a free machining steel with lead having excellent machinability. A free machining steel with lead (1) according to an embodiment of the present invention contains, in mass%, 0.005 to 0.2% carbon (C), 0.3 to 2.0% manganese (Mn...
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WO/2014/115353A1 |
A copper alloy for an electronic/electric device, containing 23 mass% to 36.5 mass% of Zn, 0.1 mass% to 0.9 mass% of Sn, 0.15 mass% to less than 1.0 mass% of Ni, 0.001 mass% to less than 0.10 mass% of Fe, and 0.005 mass% to 0.1 mass% of ...
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WO/2014/104393A1 |
A process for producing a grain-oriented electromagnetic steel sheet using, as a raw material therefor, a steel slab having a composition which contains, in terms of mass% or mass ppm, up to 0.08% C, 2.0-4.5% Si, and up to 0.5% Mn, has S...
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WO/2014/103626A1 |
Provided is a hot rolled sheet obtained by hot rolling an ingot cast using a continuous casting method, wherein the hot rolled sheet is characterized by consisting of a copper alloy that contains 0.5-10.0 atom % of Ca, with the remainder...
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WO/2014/104394A1 |
In the present invention, a grain-oriented electrical steel sheet that has suitable characteristics and in which variations in magnetic characteristics are greatly reduced is produced in an industrially stable manner when producing a gra...
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WO/2014/104391A1 |
In the present invention, a grain-oriented electrical steel sheet that has suitable characteristics and in which variations in magnetic characteristics are greatly reduced is produced in an industrially stable manner by: reheating or not...
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WO/2014/097430A1 |
A hot-rolled steel sheet which comprises, in mass%, more than 0.050% and 0.10% or less of C, 0.1 to 2.0% of Si, 1.0 to 3.0% of Mn, 0.1% or less of P, 0.01% or less of S, 0.005 to 0.05% of Al, 0.01% or less of N, 0.10 to 0.20% of Ti, 0 to...
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WO/2014/097559A1 |
Provided are: a high-strength steel sheet having excellent stretchability and stretch flangeability, and a low yield ratio; and a method for manufacturing the high-strength steel sheet. A low-yield-ratio high-strength cold-rolled steel s...
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WO/2014/097631A1 |
This method for manufacturing a molded component for an aircraft includes a step for performing a solution treatment on an aluminum alloy material, then performing molding to a predetermined shape under cold-working conditions and subseq...
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