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WO/2013/099136A1 |
Provided is a high-strength hot-rolled steel sheet that exhibits little inter-coil variability in mechanical properties and excellent stretch flangeability. By mass, said steel sheet contains more than 0.010% and no more than 0.06% carbo...
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WO/2013/099206A1 |
The present invention pertains to a process for manufacturing a hot-rolled steel sheet which comprises: heating a steel raw material that contains, in mass%, 0.055 to 0.15% of C, at most 0.2% of Si, at most 1.3% of Mn, at most 0.03% of P...
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WO/2013/099192A1 |
The purpose of the present invention is to provide a high-tension hot rolled steel sheet which does not undergo local buckling when formed into a steel pipe and deformed by bending, shows excellent deformation characteristics after being...
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WO/2013/099177A1 |
Provided are: a high-strength thick steel plate having excellent characteristics for preventing the diffusion of brittle cracks; and a method for producing the thick steel plate. The high-strength thick steel plate for construction has a...
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WO/2013/099179A1 |
Provided are a high strength steel plate having excellent brittle crack arrestability and a method for manufacturing the same. A steel plate, which contains C, Si, Mn, Al, P, S and N each in a definite amount, satisfies the requirement C...
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WO/2013/099235A1 |
According to the present invention, a high-strength thin steel sheet which has a high tensile strength (TS) of 980MPa or higher and which stably exhibits excellent bendability over the whole of the sheet can be obtained. This high-streng...
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WO/2013/100106A1 |
Provided is a high strength steel pipe that has excellent ductility and low temperature toughness and that is obtained by welding a base material steel sheet formed in a tubular shape. The base material steel sheet contains, in terms of ...
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WO/2013/094647A1 |
This α+β-type titanium alloy plate is used for a welded pipe in which the rolling direction is employed as the circumferential direction, the titanium alloy plate having a composition comprising, in mass%, 0.8 to 1.5% Fe, 4.8 to 5.5% A...
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WO/2013/094777A1 |
The present invention relates to a grain-oriented electrical steel sheet and provides a method for manufacturing the grain-oriented electrical steel sheet having low core loss and high magnetic flux density, in which a slab containing 2....
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WO/2013/088666A1 |
A steel sheet having the following chemical composition, in mass%: 0.06-0.13% of C, 1.2-2.3% of Si, 0.6-1.6% of Mn, 0.10% or less of P, 0.010% or less of S, 0.01-0.10% of Al, and 0.010% or less of N, the remainder comprising Fe and inevi...
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WO/2013/089095A1 |
A high-strength cold-rolled steel sheet which: has a component composition comprising, in mass%, 0.05 to 0.30% of C, 3.0% or less (excluding 0%) of Si, 0.1 to 5.0% of Mn, 0.1% or less (excluding 0%) of P, 0.02% or less (excluding 0%) of ...
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WO/2013/085005A1 |
This hot-rolled ferritic stainless steel sheet has a composition containing, in mass%, up to 0.0150 % of C, 0.01 to 2.00 % of Si, 0.01 to 2.00% of Mn, less than 0.040% of P, up to 0.010% of S, 10.0 to 30.0% of Cr, 0.001 to 0.100% of Al a...
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WO/2013/084458A1 |
Provided is a hot-rolled steel sheet material making possible low cost production of thin cold-rolled steel sheet, surface treated cold-rolled steel sheet, and the like, even on a cold rolling mill of low rolling capacity, and a method f...
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WO/2013/080891A1 |
According to this process, a non-oriented electrical steel sheet which exhibits excellent magnetic characteristics in the direction of cold rolling is obtained by: subjecting a steel slab which contains up to 0.005 mass% of C, 2 to 7 mas...
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WO/2013/080699A1 |
A martensite dual-phase stainless steel, which has an excellent balance of strength and formability, is inexpensive and suitable for spring parts, has a chemical composition consisting of 0.1-0.4% of C, 2.0% or less of Si, 0.1-6.0% of Mn...
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WO/2013/077298A1 |
A hot-rolled steel sheet for nitriding or cold-rolled steel sheet for nitriding of excellent fatigue strength, wherein the steel contains appropriate amounts of Cr, V, and B in particular, and the dislocation density within 50 μm from t...
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WO/2013/077022A1 |
This steel material for welding has a steel component in which: PCTOD is 0.065% or less, CeqH is 0.225% or less, FB is 0.0003% or more, and Bp is 0.09% to 0.30%; and at the plate-thickness center portion in the cross-section in the plate...
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WO/2013/073136A1 |
A thin steel sheet that has a composition which contains, in terms of mass%, 0.06-0.12% C, 0.5-1.5% Si, 1.0-3.0% Mn, up to 0.05% P, up to 0.01% S, up to 0.5% Al, up to 0.01% N, and 0.02-0.20% Ti and which satisfies relationships (1) and ...
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WO/2013/073575A1 |
This aluminum alloy wire for use in bolts contains, in mass %, Si:0.60-1.5%, Fe:0.02-0.40%, Cu:0.50-1.2%, Mn:0.50-1.1%, Mg:0.70-1.3%, Cr:0.01-0.30%, Zn:0.005-0.50%, Ti:0.01-0.20% and Zr:0.05-0.20%, the remainder being Al and unavoidable ...
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WO/2013/069687A1 |
Provided is a copper alloy for electronic devices which has a low Young's modulus, high proof stress, high conductivity and excellent bending workability, and which is suitable for electronic device components such as terminals, connecto...
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WO/2013/069210A1 |
Provided are: a high-tensile-strength hot-rolled plated steel sheet provided with both strength and workability (stretch flangeability and bending workability); and a method for producing same. The plated steel sheet has a plating film o...
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WO/2013/069259A1 |
By producing a composition comprising, by mass%, 0.007% or less of C, 4 to 10% of Si, and 0.005 to 1.0% of Mn, with Fe and inevitable impurities as the balance, and by bringing the sheet thickness to between 0.01 and 0.10 mm and the cros...
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WO/2013/069800A1 |
A rolled copper foil composed of crystal particles of copper or a copper alloy, wherein the average particle size of crystal particles constituting the outermost surface is 0.2 to 6 µm, the ratio of the average particle size of the crys...
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WO/2013/065760A1 |
An aluminum alloy clad material for molding is equipped with: an aluminum alloy core material comprising 0.2-1.5 mass% of Mg, 0.2-2.5 mass% of Si, and 0.2-3.0 mass% of Cu, with the remainder comprising Al and unavoidable impurities; an a...
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WO/2013/065601A1 |
The purpose and the problem of the present invention is to provide a copper foil for graphene production that enables low-cost production of graphene having a large area, a production method therefor, and a graphene production method. Th...
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WO/2013/065583A1 |
Provided are: an aluminum alloy sheet for use in a terminal and from which a terminal fitting unlikely to relax tension is obtained; a terminal fitting unlikely to relax tension; and an electric wire terminal connection structure equippe...
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WO/2013/061543A1 |
A high-tension hot-rolled steel plate having: a composition comprising, in mass%, 0.010% to 0.050% of C, 0.2% or less of S, 0.1% to 0.8% of Mn, 0.025% or less of P, 0.01% or less of S, 0.01% or less of N, 0.06% or less of Al, and 0.05% t...
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WO/2013/054464A1 |
Proposed are a high-strength cold-rolled steel plate having an excellent deep drawability and in-coil material uniformity, and a method for manufacturing same. The component composition is as follows, in weight%: C: 0.010 to 0.060%, Si: ...
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WO/2013/051231A1 |
Provided are: a high-tensile steel plate which has a yield strength in the 620-MPa class and gives a multipass welded zone having excellent CTOD characteristics; and a process for producing the steel plate. The high-tensile steel plate h...
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WO/2013/046693A1 |
Provided is a hot-rolled steel sheet suitable for use as a cold-rolled steel sheet or a hot-dip galvanized steel sheet, with excellent material uniformity and cold rollability and having a tensile strength of 590 MPa or higher. The chemi...
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WO/2013/047812A1 |
A high-strength hot-dip galvanized steel sheet which includes a steel sheet that comprises major components and that contains at least 40 vol.% the sum of bainite and martensite, 8-60 vol.% retained austenite, and less than 40 vol.% ferr...
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WO/2013/047836A1 |
This galvanized steel sheet is provided with a steel plate and a plating layer on the surface of the steel plate. The steel plate has a steel chemical composition including, in mass%, C:0.05-0.40%, Si:0.5-3.0% and Mn:1.5-3.0%, has a micr...
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WO/2013/047810A1 |
A high-strength alloyed hot-dip galvanized steel sheet obtained by subjecting the surface of a high-strength steel sheet to alloyed hot-dip galvanization, and formed from a steel sheet containing, in mass%, main components, and containin...
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WO/2013/046697A1 |
Provided is a hot-rolled steel sheet suitable for use as a cold-rolled steel sheet or a hot-dip galvanized steel sheet, with excellent material uniformity and having a tensile strength of 590 MPa or higher. The chemical composition of th...
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WO/2013/047821A1 |
The present invention relates to a steel which contains C, Si, Mn, P, S, Al, N, and O each, a remainder of which is formed of Fe and inevitable impurities. In a range between a 1/8 thickness around a 1/4 plate thickness from a surface of...
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WO/2013/047755A1 |
This base steel sheet has a hot-dip galvanized layer formed on the surface, and the volume fraction of a retained austenite phase of the steel sheet structure in a range of 1/8 of the sheet thickness to 3/8 of the sheet thickness, center...
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WO/2013/047739A1 |
Provided is a high-strength hot-dip galvanized steel sheet and the like, said steel sheet providing high ductility while ensuring high strength with a maximum tensile strength of at least 900 MPa, and having excellent mechanical cutting ...
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WO/2013/046695A1 |
Provided is a high-strength hot-dip galvanized steel sheet that has a high yield ratio and that has excellent workability, i.e., ductility and hole expandability. The composition of chemical components of the steel sheet comprises, in ma...
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WO/2013/047808A1 |
A high-strength hot-dip galvanized steel sheet containing a main component, the steel sheet having at least 40 wt% of ferrite as a main phase in terms of the volumetric ratio, and 8-60% inclusive of residual austenite, the remaining stru...
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WO/2013/047053A1 |
[Problem] To provide a rolled copper foil for which ease of handling is improved by moderately roughening the surface of the copper foil, and which has excellent flexibility and good surface etching characteristics. [Solution] For this r...
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WO/2013/046716A1 |
The present invention can make a directional electromagnetic steel plate with a coating on the surface thereof and a thickness of t mm into a directional electromagnetic steel plate wherein no rust appears for at least 48 hours in an atm...
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WO/2013/047760A1 |
A hot-dip zinc plating layer or an alloyed hot-dip zinc plating layer is formed on the surface of a base steel sheet comprising, in terms of volume fractions, 40 to 90% of a ferrite phase, and not more than 5% of a retained austenite pha...
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WO/2013/047819A1 |
Provided is a hot dip galvanized steel plate having a hot dip galvanized layer on the surface of a base material steel plate. The base material steel plate contains 0.1 to less than 0.40% C, 0.5 to 3.0% Si, 1.5 to 3.0% Mn by mass, the qu...
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WO/2013/039201A1 |
One aspect of this copper alloy sheet is that the sheet contains 5.0-12.0% by mass of Zn, 1.1-2.5% by mass of Sn, 0.01-0.09% by mass of P, and 0.6-1.5% by mass of Ni, the remainder comprising Cu and unavoidable impurities; and the copper...
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WO/2013/038637A1 |
Provided is a method for producing a high-strength steel sheet having excellent workability in that TS is 980 MPa or greater and TS × EL is 24,000 MPa·% or greater, and a method for producing the same. The method for producing a high-s...
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WO/2013/039272A1 |
The present invention relates to a thin cold-rolled steel plate used in home appliances and the like, and a preparation method thereof, and provides a thin cold-rolled steel plate with high strength and high formability, and a preparatio...
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WO/2013/039207A1 |
One aspect of this copper alloy sheet is that the sheet contains 4.5-12.0% by mass of Zn, 0.40-0.90% by mass of Sn, 0.01-0.08% by mass of P, as well as 0.005-0.08% by mass of Co and/or 0.03-0.85% by mass of Ni, the remainder comprising C...
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WO/2013/031587A1 |
Provided is a rolled steel bar or wire for hot forging, having excellent bending fatigue strength, surface fatigue strength, abrasion resistance, and machinability even after hot forging. This rolled steel bar or wire for hot forging has...
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WO/2013/027437A1 |
This rolled copper foil exhibits an I(311)/I(200) ratio of 0.001 to 0.01 after annealing at 200°C for 0.5 hour, wherein I(311) is the integrated intensity of an X-ray diffraction peak attributed to the (311) plane, and I(200) is the int...
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WO/2013/024899A1 |
When Q=([Ti]/48+[V]/51+[Zr]/91+[Nb]/93)/([C]/12), the value of the parameter Q is between 0.9 and 1.1. (In the equation, [Ti], [V], [Zr], [Nb], and [C] respectively represents the content of Ti, V, Zr, Nb, and C in mass %.) The parent ph...
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