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WO/2012/011598 |
Provided are a high-carbon hot-rolled steel sheet which exhibits excellent fine blanking properties until the steel sheet is wound after hot-rolling and a process for producing the high-carbon hot-rolled steel sheet. Specifically provide...
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WO/2012/008380 |
Provided are a magnesium alloy coiled material which is a coiled material formed by winding a long plate material composed of magnesium alloy, and the thickness unevenness of which is small throughout the length thereof, and a grinding m...
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WO/2012/008567 |
The disclosed hardened aluminum foil for battery collectors is characterized by containing 0.2-1.3% iron, 0.01-0.5% copper, and no more than 0.2% silicon by mass, with the remainder comprising aluminum and unavoidable impurities. Said ha...
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WO/2012/004205 |
The invention relates to a method and to a correspondingly designed production line (1) for producing a cold rolled flat steel product (E) from a scale coated hot strip (W) made of a rustproof steel. In the course of the method according...
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WO/2012/005098 |
Disclosed is a Cu-Ga alloy which comprises 25-30 mass% of Ga and a reminder made up by Cu, and which is characterized in that a γ-phase (that is a phase having a Ga concentration appearing on a structure image obtained on an electron mi...
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WO/2012/002520 |
Provided is an ultrahigh-strength cold-rolled steel sheet that has a steel composition in which neither transition metal elements which considerably raise the alloy cost, such as V and Mo, nor Al, which may induce casting defects, is con...
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WO/2012/001971 |
Disclosed is a process for producing a grain-oriented magnetic steel sheet, the process comprising production steps that includes a final finish annealing step in which a forsterite coating film is formed on a surface of the steel sheet ...
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WO/2012/001952 |
Disclosed is an oriented electromagnetic steel plate with magnetic domain refinement by laser irradiation or electron beam irradiation, which achieves excellent low-noise and low-iron loss characteristics when assembled on an existing tr...
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WO/2012/002481 |
Provided is a high-strength hot-rolled steel sheet for a spiral pipe, the hot-rolled steel sheet having excellent low-temperature toughness. The hot-rolled steel sheet comprises specific components, 0
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WO/2012/001953 |
When manufacturing a grain-oriented electromagnetic steel sheet provided with a forsterite film and tension coating on the surface thereof according to the present invention: (1) the Cr content of the grain-oriented electromagnetic steel...
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WO/2011/155094 |
In the disclosed method of cold rolling an acid-washed stainless steel plate, a lubricant is used having a viscosity of 140 cst or higher at 40C, and with one rolling stand, rolling is performed with a 30% or greater rolling reduction ra...
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WO/2011/155481 |
The disclosed steel rail contains, by mass percent, 0.85-1.20 % carbon, 0.05-2.00 % silicon, 0.05-0.50 % manganese, 0.05-0.60 % chromium and ≤ 0.0150 % phosphorus, with the remainder consisting of iron and inevitable impurities. At lea...
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WO/2011/152328 |
Disclosed are: a hot-rolled high-strength steel sheet which has excellent bake curability and stretch flageability and also has a tensile strength of 590 MPa or more; and a process for producing the steel sheet. The steel sheet has a che...
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WO/2011/148755 |
A process for efficiently producing a steel plate for welded structures that has excellent matrix toughness and HAZ toughness is provided in which Ti is positively utilized for structural control. An ingot having a composition which has ...
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WO/2011/148754 |
Disclosed is a process for producing a thick steel sheet in which the coarsening of a structure of a surface layer part of a mother material and a structure of a thicknesswise center part of a welding-heat-affected part can be prevented,...
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WO/2011/148490 |
Disclosed is a high-strength steel sheet in which ferrite crystal grains are finely divided to achieve static strength of 750 MPa or more and which has excellent dynamic deformation properties. Specifically disclosed is a steel sheet hav...
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WO/2011/148849 |
Disclosed is a process for producing a unidirectional electromagnetic steel sheet, which employs so-called "low-temperature slab heating" that involves a nitriding treatment (step S7), wherein the temperature at which a finishing rolling...
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WO/2011/142285 |
Disclosed is a high-strength steel plate having superior bendability, weldability, and toughness, with yield strength of 885 MPa or greater and average absorbed energy value of 33 J/cm2 in impact tests at -40°C, and a method for produci...
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WO/2011/131377 |
The invention relates to a squeezing unit (5) for a strip rolling mill and to a strip rolling mill comprising such a squeezing unit, wherein the squeezing unit (5) has an upper roller (6) and a lower roller (7), between which a squeezing...
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WO/2011/129465 |
Disclosed is a process for producing a hot-rolled steel sheet, the process comprising a slab heating step in which a steel slab is heated in a slab heating furnace, a step in which the heated steel slab is hot-rolled with a rough roller ...
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WO/2011/122390 |
Disclosed is a method for producing a coil material that forms a coil material by winding a plate-like material consisting of a metal into a cylindrical shape. The plate-like material is a cast material of magnesium alloy discharged from...
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WO/2011/122513 |
Disclosed is a ferritic stainless steel sheet formed from 0.001 - 0.03% C, 0.01 - 1.0% Si, 0.01 - 1.5% Mn, 0.005 - 0.05% P, 0.0001 - 0.01% S, 12 - 16% Cr, 0.001 -0.03% N, 0.05 -0.3% Nb, 0.03 - 0.15% Ti, 0.005 - 0.5% Al, and 0.01 - 1.0% S...
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WO/2011/122237 |
Disclosed is a steel sheet with high tensile strength and superior ductility having tensile strength of 700 - 900 MPa and capable of avoiding abrupt failure during press molding and method for producing the same. The steel sheet with hig...
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WO/2011/115305 |
Disclosed is a metal tape material having improved characteristics in terms of a low Young's modulus, a low yield stress, and a high break elongation. Also disclosed is a metal tape material for semiconductor mounting comprising said met...
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WO/2011/111758 |
An inclusion, the major diameter of which is 3.0 µm or greater in a cross section having the plate width direction of a high-strength hot-rolled steel plate as the normal, wherein the maximum value of the major diameter/minor diameter r...
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WO/2011/111862 |
Disclosed is a method for producing oriented electrical steel sheets which contain, by mass percent, C: 0.01-0.10%, Si: 2.5-4.5%, Mn: 0.02-0.12%, Al: 0.005-0.10%, N: 0.004-0.015%, and which further contain Se: 0.005-0.06% and/or S: 0.005...
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WO/2011/108694 |
Disclosed is a processed high-purity copper material which comprises Cu having a purity of 99.9999 mass% or more and has an average crystal particle diameter of 20 μm or less, wherein the ratio of an area occupied by crystal particles h...
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WO/2011/105591 |
A stainless steel having an optimal low chromium content is provided in which a weld formed by multipass welding is prevented from deteriorating in corrosion resistance by martensitic transformation and the weld has excellent resistance ...
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WO/2011/105609 |
Provided are a metallic material, e.g., an electromagnetic material (magnetic steel sheet), that has a processed surface along which crystal axes <001> of the metallic material have been distributed by controlling the distribution of the...
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WO/2011/099408 |
Disclosed is a thick steel plate production method wherein: a steel piece having a specified component composition is heated to 1000-1200ËšC; then, with the plate-thickness centre temperature at 950-1200ËšC, initial rolling is carried ou...
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WO/2011/099426 |
Disclosed is a pure copper plate production method wherein post-hot-forging and post-hot-rolling cold forging and cold rolling, and subsequent heat processing are unnecessary. Further disclosed is a pure copper plate having a fine struct...
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WO/2011/096294 |
Disclosed is a magnesium alloy plate comprising an Al-containing magnesium alloy. The magnesium alloy plate has, dispersed therein, intermetallic compound particles containing at least one of Al and Mg, and also has, formed on substantia...
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WO/2011/096454 |
Disclosed are: a highly corrosion-resistant cold-rolled ferrite stainless steel sheet having excellent toughness, which is characterized by having a Charpy impact value of 100 J/cm2 or more at -50°C when the ferrite stainless steel shee...
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WO/2011/096456 |
Disclosed is a thick steel plate production method wherein: a steel piece having a specified component composition is heated to 1000-1200ËšC; then, with the plate-thickness centre temperature at 950-1200ËšC, initial rolling is carried ou...
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WO/2011/093319 |
A high-strength cold-rolled steel sheet comprising (in mass%) 0.10 to 0.40% of C, 0.5 to 4.0% of Mn, 0.005 to 2.5% of Si, 0.005 to 2.5% of Al, 0 to 1.0% of Cr, and iron and unavoidable impurities which make up the remainder, wherein the ...
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WO/2011/086978 |
Disclosed are a phosphorus-containing copper anode for electrolytic copper plating, a method for manufacturing the same, and an electrolytic copper plating method using this all for enabling reduction of the plating defectives due to the...
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WO/2011/087057 |
Disclosed is a high-strength steel plate wherein the Al content (%) and the Si content (%) conform to the relationship delimited by formula (A), and the average value (ï¼¹ave) as defined by formula (B), which relates to the hardness as m...
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WO/2011/081349 |
The present invention relates to a steel sheet having excellent brittle crack resistance at a base and a welding heat affected zone, and particularly to a high strength steel sheet having excellent brittle crack resistance and a method f...
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WO/2011/081349 |
The present invention relates to a steel sheet having excellent brittle crack resistance at a base and a welding heat affected zone, and particularly to a high strength steel sheet having excellent brittle crack resistance and a method f...
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WO/2011/081350 |
The present invention relates to a steel sheet having excellent resistance to a post weld heat treatment (PWHT), in which the strength and toughness of the steel sheet are not degraded even when the PWHT is performed after a long-time ro...
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WO/2011/081350 |
The present invention relates to a steel sheet having excellent resistance to a post weld heat treatment (PWHT), in which the strength and toughness of the steel sheet are not degraded even when the PWHT is performed after a long-time ro...
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WO/2011/081044 |
Disclosed are copper foil with excellent bending ability when used in a copper-clad laminate plate, and a copper-clad laminate using said copper foil. The copper foil is 5-30μm thick, has surface roughness of Ra≦0.1μm in the directio...
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WO/2011/078600 |
Disclosed is a method for producing a high-strength and highly ductile titanium alloy. The method for producing a high-strength and highly ductile titanium alloy comprises the following steps: providing a titanium alloy having a martensi...
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WO/2011/078259 |
Disclosed is a flexible circuit board which has a bend section subjected to repeated bending and straightening with a small radius of curvature under severe conditions and which yet has durability and excellent flexibility. Specifically,...
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WO/2011/078600 |
Disclosed is a method for producing a high-strength and highly ductile titanium alloy. The method for producing a high-strength and highly ductile titanium alloy comprises the following steps: providing a titanium alloy having a martensi...
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WO/2011/078188 |
Disclosed is a simple method for manufacturing pure copper plates which does not involve cold forging or cold pressing after hot forging or hot pressing, or heat processing thereafter; also disclosed is the finely uniform pure copper pla...
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WO/2011/077708 |
Disclosed are: a hot-rolled steel sheet; a cold-rolled steel sheet which has a thickness of 0.2 mm or less and does not undergo edge cracking; and process for producing the steel sheets. The hot-rolled steel sheet comprises, in mass%, 0....
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WO/2011/074787 |
The present invention relates to a steel plate for enameling, which is not prone to the occurrence of surface defects such as fish scale defects, and which has good formability, said steel plate for surface defect-free enameling comprisi...
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WO/2011/074787 |
The present invention relates to a steel plate for enameling, which is not prone to the occurrence of surface defects such as fish scale defects, and which has good formability, said steel plate for surface defect-free enameling comprisi...
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WO/2011/071024 |
Disclosed is a magnesium alloy material having excellent impact resistance. The magnesium alloy material comprises a magnesium alloy containing more than 7.5 mass% of Al and has a Charpy impact value of 30 J/cm2 or more. Typically, the m...
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