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WO/2011/096456A1 |
Disclosed is a thick steel plate production method wherein: a steel piece having a specified component composition is heated to 1000-1200˚C; then, with the plate-thickness centre temperature at 950-1200˚C, initial rolling is carried ou...
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WO/2011/096294A1 |
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/2011/096454A1 |
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/2011/093319A1 |
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/2011/087057A1 |
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 (Ｙave) as defined by formula (B), which relates to the hardness as m...
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WO/2011/086978A1 |
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/2011/081350A2 |
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/2011/081349A2 |
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/2011/081044A1 |
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/2011/077708A1 |
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/2011/078259A1 |
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/2011/078188A1 |
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/2011/078600A2 |
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/2011/074787A2 |
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/2011/071024A1 |
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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WO/2011/071023A1 |
Disclosed is a magnesium alloy member having excellent corrosion resistance. The magnesium alloy member comprises: a base material which comprises a magnesium alloy containing more than 7.5 mass% of Al; and a corrosion-resistant layer wh...
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WO/2011/068328A2 |
The present invention relates to a cold rolled steel sheet for processing with excellent heat resistance, and a preparation method thereof. The cold rolled steel sheet for processing comprises C:0.002~0.005%, Nb:0.02~0.06%, Co:0.02~0.20%...
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WO/2011/068134A1 |
Disclosed is a copper alloy sheet material for an electrical/electronic component, which has low Young's modulus that is required for an electrical/electronic component such as a connector. The copper alloy sheet material for an electric...
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WO/2011/065248A1 |
Disclosed are: a method for producing a magnesium alloy sheet that has excellent pressability; and a magnesium alloy coil material which is obtained by winding up the magnesium alloy sheet. Specifically, a material plate (1) that is comp...
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WO/2011/065331A1 |
Disclosed are a magnesium alloy coiled material having excellent flatness and a manufacturing method therefor, and a magnesium alloy member using the coiled material and a manufacturing method therefor. Specifically disclosed is a coiled...
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WO/2011/065582A1 |
A thick-walled steel pipe for linepipes which has high compressive strength and has sour resistance is provided by optimizing the metallographic structure of a steel plate without requiring special forming conditions for steel pipe forma...
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WO/2011/065579A1 |
A thick-walled steel pipe for linepipes that has high compressive strength is provided in which the decrease in yield stress caused by the Bauschinger effect is inhibited by optimizing the metallographic structure of a steel plate withou...
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WO/2011/065578A1 |
A thick-walled steel pipe for linepipes is provided in which the decrease in yield stress caused by the Bauschinger effect is inhibited by optimizing the metallographic structure of a steel plate and in which the base metal and the weld ...
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WO/2011/036351A1 |
The invention relates to a hot-rolled, or hot-rolled and annealed, metal sheet which is made of ferritic stainless steel manufactured by a method including at least two asymmetrical hot-rolling steps, the steel including, by weight perce...
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WO/2011/022984A1 |
A method for controlling variation of grain refining ability of Al-Ti-B alloy by controlling compression ratio comprises: constructing a function about variation of grain refining ability of Al-Ti-B alloy and processing parameters of pre...
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WO/2011/022985A1 |
A method for controlling variation of grain refining ability of Al-Ti-C alloy by controlling compression ratio comprises: constructing a function about variation of grain refining ability of Al-Ti-C alloy and processing parameters of pre...
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WO/2011/013858A1 |
Provided is a magnetic steel sheet which comprises components including, in terms of mass%, up to 0.005% C, 1.0-8.0% Si, and 0.005-1.0% Mn and further including one or more elements selected from Nb, Ta, V, and Zr in a total amount of 10...
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WO/2011/007738A1 |
Provided is a titanium sheet, wherein the maximum C concentration and maximum N concentration up to a depth of 200 nm from the surface is 6 at% or less and 7 at% or less, respectively, the thickness of the surface oxide film is between 3...
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WO/2011/007817A1 |
A nitriding treatment (step S6) for increasing the N content in a decarburization-annealed steel strip is carried out between the initiation of decarburization annealing (step S4) and the development of secondary re-crystals in finishing...
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WO/2011/007771A1 |
In the disclosed method, a silicon steel material is heated (step S1) in a predetermined temperature range in response to the quantity of contained B, N, Mn, S, and Se, and then hot rolling (step S2) is performed. Furthermore, the end te...
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WO/2010/150651A1 |
Disclosed is a magnesium alloy plate which has excellent impact resistance at low temperatures. Also disclosed are a magnesium alloy member using the magnesium alloy plate, and a method for producing a magnesium alloy plate. The magnesiu...
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WO/2010/143726A1 |
Provided are a process for producing a thick high-strength steel plate having the satisfactory toughness of a heat-affected zone in high heat input welding and a thick high-strength steel plate obtained by the process. The process compri...
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WO/2010/140571A1 |
Provided are a titanium plate which has satisfactory seizing resistance and crack resistance, whereby the plate exhibits excellent press formability, and a process for producing the titanium plate. The titanium plate (10) comprises a tit...
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WO/2010/134616A1 |
Provided is an ultra-thin steel sheet having a sheet thickness of 0.4mm or less, which has reduced contents of special elements and combines good workability and good aging resistance, and which can be produced via continuous annealing p...
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WO/2010/131303A1 |
Provided is a hot rolled steel sheet comprising, by mass%, 0.025 to 0.15% of C, 0.01 to 1.0% or less of Si, 1.0 to 2.5% of Mn, 0.02% or less of P, 0.005% or less of S, 0.5% or less of Al, 0.04 to 0.10% of Ti, and 0.007% or less of N, as ...
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WO/2010/131761A1 |
Disclosed is a high-strength hot-rolled steel sheet having a tensile strength (TS) of 540 MPa or more, a small strength fluctuation in a hot-rolled coil and excellent strength uniformity, which can be manufactured using an inexpensive Ti...
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WO/2010/126051A1 |
Provided is a titanium plate that resists scorching and cracking well and exhibits excellent press formability. Said titanium plate is characterized by an arithmetic mean roughness (Ra) in the range from 0.15 to 1.5 μm, a maximum height...
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WO/2010/122144A1 |
The invention relates to an aluminum alloy for producing lithographic printing plate supports, to an aluminum strip produced of said aluminum alloy, to a method for producing the aluminum strip and to the use thereof for producing lithog...
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WO/2010/122143A1 |
The invention relates to an aluminum alloy for producing lithographic printing plate supports. The aim of the invention is to provide an aluminum alloy and an aluminum strip from an aluminum alloy which allows the production of printing ...
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WO/2010/119971A1 |
A cold-rolled steel sheet, which is free from wrinkle formation caused by slow-aging and ensures a baking curing amount of at least 50 MPa after a relatively low strain-imparting treatment of less than 2.0%, i.e., a heat treatment corres...
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WO/2010/116936A1 |
The surface temperature of a slab is reduced so as not to exceed 600°C from the start of the continuous casting (step S2) to the start of the slab reheating (step S3). The surface temperature of the slab is maintained at a temperature o...
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WO2010110217A1 |
A slab having a given composition is heated to 1,280ºC or higher. The slab is hot-rolled to obtain a hot-rolled steel sheet. The hot-rolled steel sheet is annealed to obtain an annealed steel sheet. The annealed steel sheet is cold-roll...
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WO/2010/104165A1 |
Provided are a thick steel sheet and a UOE steel pipe, which have high strength of X60 grade or greater and excellent HIC-resistance characteristics and have a chemical composition by mass% of C: 0,02 to 0,07%, Si : 0,05 to 0,50%, Mn : 1...
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WO/2010/101262A1 |
Disclosed is a steel T-bar having a web height of 150 mm or more and having no welded part. The steel T-bar has such a composition that C, Si, Mn, P, S, Al and N are contained in specified amounts and the Ceq value is 0.23 to 0.40. In th...
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WO/2010/095755A1 |
Sheet steel for line pipe with a wall thickness of not less than 25 mm, and with excellent toughness and sour resistance is manufactured using steel billets that contain C, Si, Mn, Nb, and Ti, while Al, P, and N content is limited. The b...
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WO/2010/095730A1 |
Disclosed is a method of manufacturing sheet steel for sour-resistant line pipe having excellent sour resistance that can withstand changes in heating temperature and plate thickness during hot rolling, since the temperature during hot r...
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WO/2010/090310A1 |
Provided is a titanium slab that has little irregularity in size and cracks at corners and can therefore be hot-rolled after melting by an electron beam melting without additional breakdown rolling processes or other corrective processes...
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WO/2010/090349A1 |
Disclosed are an APIX100 grade high-strength steel tube with superior buckling resistance and toughness in weld heat-affected areas, and a manufacturing method for the same. The ingredient composition of the seam weld metal is specified ...
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WO/2010/090352A1 |
Provided are a titanium material for hot rolling with which surface defects (including side surfaces and edge parts, in addition to plate surfaces in the case of a plate or a band coil) can be reduced and a manufacturing method thereof, ...
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WO/2010/087074A1 |
Provided is a rolled magnesium alloy plate having a rib which is formed integral with the plate, the rib having a height more than 10 times the thickness of the plate providing the plate with higher rigidity. Also provided is a method o...
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