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WO/2008/032784A1 |
A copper-based deposited alloy board for contact material having differences between three tensile strengths, namely, tensile strength along the rolling direction, tensile strength along the direction sloping with an angle of 45° from t...
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WO/2008/020580A1 |
The invention provides a hot-rolled high-carbon steel sheet excellent in the homogeneity in the width direction. The steel sheet contains C: 0.2 to 0.7%, Si: 0.01 to 1.0%, Mn: 0.1 to 1.0%, P: 0.03% or below, S: 0.035% or below, Al: 0.08%...
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WO/2008/018531A1 |
A DR steel sheet comprising, by mass, 0.02 to 0.06% C, 0.03% or less Si, 0.05 to 0.5% Mn, 0.02% or less P, 0.02% or less S, 0.02 to 0.10% Al, 0.008 to 0.015% N and the balance iron and unavoidable impurities, which DR steel sheet exhibit...
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WO/2008/013300A1 |
A process for producing a pearlitic rail by subjecting a steel billet containing, in terms of mass%, 0.65-1.20% C, 0.05-2.00% Si, and 0.05-2.00% Mn, the remainder being iron and incidental impurities, to at least rough rolling and finish...
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WO/2008/010352A1 |
A high-strength aluminum alloy plate which is suitable for use as structural materials such as ones for domestic electrical appliances and exterior automotive sheets and combines excellent unsusceptibility to surface roughening and forma...
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WO/2008/007572A1 |
A rolled austenite stainless steel plate having a thickness of 100 mm or more, characterized by comprising the following components (by mass%): C: 0.08% or less, N: 0.10 to 0.22% inclusive, C+N: 0.12% or more, Si: 0.01 to 2.0% inclusive,...
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WO/2008/007753A1 |
The invention provides a hot-rolled steel sheet of less than 6mm in thickness which has high strength corresponding to a tensile strength of 440MPa or above and is excellent both in workability and in strength and toughness after heat tr...
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WO/2008/004906A1 |
The invention relates to a method for producing sheet semifinished product which is made of a titanium alloy having a submicrocrystalline structure and is suitable for low-temperature siuperplastic deformation. In a more efficient way, s...
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WO/2007/148712A1 |
Disclosed is a copper-based rolled alloy having a copper-based alloy composition containing not less than 0.05% by mass but not more than 10% by mass of one or more elements selected from the group consisting of Be, Mg, Al, Si, P, Ti, Cr...
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WO/2007/139234A1 |
A high-ductility high-carbon steel wire which is less apt to break during drawing and is used for steel cords, etc. It is a high-carbon steel wire produced by hot rolling and having a carbon content of 0.7% or higher. It comprises 95% or...
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WO/2007/138752A1 |
A high-strength steel sheet which has a metallic structure comprising a ferrite phase and a second hard phase dispersed in the steel sheet. In the metallic structure, the areal proportion of the second hard phase is 30-70%. In the ferrit...
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WO/2007/136127A1 |
A process for producing a grain-oriented magnetic steel sheet in which slab heating is conducted at a temperature of 1,280°C or lower and the annealing of a hot-rolled sheet is conducted: (a) in a step in which the hot-rolled sheet is h...
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WO/2007/136019A1 |
A high-strength steel pipe for line pipings which has excellent unsusceptibility to strain aging and gives an expanded pipe whose lengthwise-direction yield strength is inhibited from increasing upon heating for corrosion-resistant coati...
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WO/2007/129676A1 |
A hot-pressed steel sheet member which exhibits excellent toughness after quenching without any subsequent treatment and which has a tensile strength of 1.8GPa or above has a microstructure which has a prior austenite grain size of 10μm...
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WO/2007/116913A1 |
Disclosed is a very thin hard steel sheet having a thickness of not more than 0.400 mm and containing, in mass %, 0-0.800% (inclusive) of C, 0-0.600% (inclusive) of N, 0-2.0% (inclusive) of Si, 0-2.0% (inclusive) of Mn, 0-0.10% (inclusiv...
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WO/2007/111188A1 |
A cold-rolled steel sheet having a composition which contains, in terms of mass%, up to 0.0040% C, up to 0.02% Si, 0.14-0.25% Mn, up to 0.020% P, up to 0.015% S, up to 0.0040% N, 0.020-0.070% Al, 0.005-0.030% Nb, 0.005-0.030% Ti, and 0.0...
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WO/2007/111080A1 |
A hot-rolled ultrasoft high-carbon steel plate excellent in workability which contains 0.2 to 0.7% C and has a structure having an average grain size of ferrite of 20μm or above, a volume ratio of ferrite grains having diameters of 10μ...
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WO/2007/102282A1 |
A process for producing a complete-solid-solution nitride type grain-oriented magnetic steel sheet which has a high magnetic flux density, satisfactory glass coatability, and excellent magnetic properties. The process comprises: hot-roll...
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WO/2007/099671A1 |
A hot-rolled wire which has excellent suitability for drawing and which, even when heavily drawn from a large diameter, can be sufficiently inhibited from breaking. The hot-rolled wire contains 0.35-0.65% C, 1.4-3.0% Si, 0.10-1.0% Mn, 0....
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WO/2007/094507A1 |
This invention provides a Cr-Cu alloy comprising a Cu matrix and a flat Cr phase and produced by powder metallurgy, and a process for producing the same. In the Cr-Cu alloy and production process of the Cr-Cu alloy, the content of Cr in ...
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WO/2007/091725A1 |
Disclosed is a fire-resistant high-strength rolled steel material which has excellent fire resistance and toughness and can be used as a structural member for a building structure. The material comprises the following components (by mass...
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WO/2007/080938A1 |
An aluminum alloy for high-temperature and high-speed forming which contains Mg: 2.0 to 8.0mass%, Mn: 0.05 to 1.0mass%, Zr: 0.01 to 0.3mass%, Si: 0.06 to 0.4mass%, and Fe: 0.06 to 0.4mass% with the balance being Al and unavoidable impuri...
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WO/2007/073592A1 |
There are provided multilayer composite materials comprising a first layer comprising aluminum, titanium, brass, copper, steel, or mixtures thereof; a foamable core layer comprising aluminum and a foaming agent; and a second layer compri...
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WO/2007/069776A1 |
Disclosed is a non-oriented electrical steel sheet having a high strength, excellent magnetic properties and excellent productivity. The steel sheet comprises 0.010% by mass or less of C and 0.010% by mass or less of N, provided that C +...
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WO2007043318A9 |
A dead-soft high-carbon hot-rolled steel sheet which contains 0.2-0.7% C, 0.01-1.0% Si, 0.1-1.0% Mn, up to 0.03 P, up to 0.035% S, up to 0.08% Al, and up to 0.01%N and optionally further contains 0.0010-0.0050% B and 0.05-0.30% Cr, with ...
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WO/2007/055387A1 |
A high-strength steel sheet of 450 MPa or higher yield stress and 570 MPa or higher tensile strength having low acoustic anisotropy and high weldability; and a process for producing the same. The Si content of steel is less than 0.10%, a...
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WO/2007/049915A1 |
Provided are a steel sheet for an automotive muffler and a method for producing the steel sheet. The steel sheet includes 0.01% by weight or less of C, 0.1 to 0.3% by weight of Si, 0.3 to 0.5% by weight of Mn, 0.015% by weight or less of...
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WO/2007/043168A1 |
A steel sheet satisfactory in coating curability in baking and cold slow-aging property; and a process for producing the steel sheet. The steel sheet contains 0.0005-0.0040 mass% carbon, up to 0.8 mass% silicon, up to 2.2 mass% manganese...
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WO/2007/032439A1 |
A process in which a material for clad steel sheet composed of a 0 to 0.3% B stainless steel as an inside layer material combined with, superimposed on both major surfaces thereof, 0.3 to 2.5% B stainless steels as an outer layer materia...
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WO/2007/029487A1 |
A titanium alloy composite material comprising an element capable of producing a carbide by the reaction with carbon, a carbide produced by the reaction, and a carbon fiber coated with the element and the carbide, wherein the coated carb...
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WO/2007/015541A1 |
[PROBLEMS] To provide a steel sheet excelling in mechanical strength, processability and thermal stability that is suitable as a material for use in automobiles, home electric appliances, mechanical structures, architecture, etc. and pro...
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WO/2007/007517A1 |
A Cu-Fe-P alloy which combines enhanced strength and enhanced electrical conductivity with excellent processability in bending. The copper alloy comprises 0.01-1.0% iron, 0.01-0.4% phosphorus, 0.1-1.0% magnesium, and copper and unavoidab...
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WO/2007/006478A1 |
Disclosed are a method and a production line for manufacturing metal strips made of copper or copper alloys by means of casting and rolling. In order to lower the investment cost and operating expenses therefor, the melt (2) is cast into...
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WO/2006/137460A1 |
This invention provides a self-tapping screw that the molded product body has an ultrafine grain ferrite texture having an average particle diameter of not more than 2 μm in at least one cross-section in an arbitrary direction and at le...
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WO/2006/129566A1 |
Disclosed is a method for processing a magnesium alloy sheet wherein a magnesium alloy sheet is rolled at a speed of not less than 180 m/min. Particularly disclosed is a method for processing a magnesium alloy sheet wherein a magnesium a...
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WO/2006/109801A1 |
[PROBLEMS] To provide a beryllium-free copper alloy satisfactory in various performances. [MEANS FOR SOLVING PROBLEMS] The copper alloy has a given chemical composition, the remainder consisting of copper and impurities. In the copper al...
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WO/2006/104028A1 |
To provide a method for producing a magnesium alloy plate which can be suitably employed for producing a magnesium alloy plate excellent in the plastic workability such as press workability. A method for producing a magnesium alloy plate...
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WO/2006/100859A1 |
A process for producing a continuous magnesium material having excellent suitability for plastic working; and a continuous magnesium material obtained by the process. Pure magnesium or a magnesium alloy is cast and this cast material is ...
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WO/2006/098198A1 |
A high tension steel plate, which has a content of carbon equivalent Pcm represented by the following formula (1) of 0.180 to 0.220 % and a surface hardness of 285 or less in terms of Vickers, and has a structure wherein the percentage o...
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WO/2006/093154A1 |
A cabinet, speaker device constituent member, etc. having properties inclusive of high elasticity, lightweight, high internal loss, moisture resistance, etc. The speaker device constituent member comprises a magnesium material and, super...
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WO/2006/082921A1 |
A reinforced &agr -brass that as compared with conventional brass material, realizes an excellent balance of high proof stress and moldability without deterioration of stress relaxation characteristics; a process for producing the same. ...
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WO/2006/077760A1 |
A bake-hardening hot-rolled steel sheet which contains 0.01-0.2 mass% carbon, 0.01-2 mass% silicon, 0.1-2 mass% manganese, up to 0.1 mass% phosphorus, up to 0.03 mass% sulfur, 0.001-0.1 mass% aluminum, up to 0.01 mass% nitrogen, and 0.00...
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WO/2006/059653A1 |
A high strength steel sheet, characterized in that it exhibits a metal structure comprising a ferrite phase and a hard second phase being dispersed in the ferrite phase, wherein the hard second phase accounts for 3 to 30 area % of the ab...
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WO/2006/043686A1 |
A steel sheet having a high Al content, characterized in that it has an Al content of 6.5 to 10 mass %, and the accumulation degree of the &lcub 222&rcub face of &agr -Fe crystal to the surface of the steel sheet is 60 % to 95 % and/or t...
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WO/2006/040080A1 |
The invention relates to a method for producing metal sheets (B) from a magnesium melt (S), which comprises the following steps: producing the magnesium melt (S), casting the magnesium melt to a cast strip (M), immediately after casting,...
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WO/2006/038708A1 |
A high strength thin steel plate, characterized in that it has a chemical composition, in mass %, that C: 0.03 to 0.25 %, Si: 0.4 to 2.0, Mn: 0.8 to 3.1 %, P ≤ 0.02 %, S ≤ 0.02 %, Al ≤ 2.0 %, N ≤ 0.01 % and the balance: Fe, and a...
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WO/2006/024526A2 |
The invention relates to a method for joining cathode metal sheets to form crude strips that can be coiled and rolled and for the production of metal strips of a constant thickness from crude strips that have been produced from cathode m...
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WO/2006/011257A1 |
A high tensile steel sheet of low acoustical anisotropy excelling in weldability, whose tensile strength is on the order of 570 MPa or greater; and a process for producing a steel sheet, based on an accelerated cooling-halfway stopping p...
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WO/2006/009299A1 |
A steel for a welded structure excellent in low temperature toughness of a heat affected zone, characterized in that it is produced by a method which comprises providing a molten steel containing, in mass %, 0.03 to 0.12 % of C, 0.05 to ...
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WO/2006/007919A1 |
The invention relates to a rolling mill (1) for rolling metal products (2), said mill comprising at least one rolling frame (3) and a transport section (4) for the products to be rolled (2), which extends on both sides of the rolling fra...
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