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WO/2010/087511A1 |
Provided is a process for the production of a thick high-tensile -strength hot-rolled steel sheet which combines a high strength of 510MPa or higher and high ductility and is well balanced between strength and ductility, and which exhibi...
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WO/2010/074308A1 |
In a method for manufacturing a steel plate for cans, when steal, the component composition of which is comprised of, in terms of mass%, C: 0.005% or less, Mn: 0.05-0.5%; Al: 0.01-0.10%, N: 0.0010-0.0070%, B: 0.15 × N-0.75 × N (0.15-0....
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WO/2010/073965A1 |
A tandem cold rolling mill comprising multiple rolling stands is utilized, opening of a roll gap between upper and lower work rolls in said rolling stands by a preset specific amount is started before the time at which the tail end of a ...
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WO/2010/070310A1 |
The disclosed invention is a new concept for controlling the flatness of the strip during the rolling of aluminium strip or foil (2). The system consists of a full width bank of cryogenic roll cooling devices (7) acting on the roll (s) (...
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WO/2010/067843A1 |
Disclosed is a titanium or titanium alloy plate rolled in one direction, wherein a lubricating film is coated on the surface and the coefficient of sliding friction of the lubricating film-coated surface is controlled to less than 0.15. ...
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WO/2010/064642A1 |
Disclosed is a nickel material which is reduced in defects such as cracks and scratches. Also disclosed is a method for producing a nickel material, in which the formation of the defects can be prevented during the production process, a...
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WO/2010/058762A1 |
A high-strength steel sheet having excellent bending strength in the form of a tensile strength of 590 MPa or higher has a chemical composition of C: 0.03 to 0.20%, Si: 0.005 to 2.0%, Mn: 1.2 to 3.5%, P≤0.1% or less, S≤0.11% or less...
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WO/2010/055609A1 |
A thick steel sheet having high strength, which contains (by mass%) 0.18-0.23% of C, 0.1-0.5% of Si, 1.0-2.0% of Mn, 0.020% or less of P, 0.010% or less of S, more than 0.5% and not more than 3.0% of Cu, 0.25-2.0% of Ni, 0.003-0.10% of N...
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WO/2010/052928A1 |
Disclosed is a method for manufacturing a steel plate for an ultrahigh-strength line pipe, whereby: steel comprised of 0.03-0.06% C, 0.01-0.50% Si, 1.5-2.5% Mn, 0.01% or less P, 0.0030% or less S, 0.0001-0.20% Nb, 0.0005-0.03% Al, 0.003-...
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WO/2010/052927A1 |
Disclosed is a method for manufacturing a steel plate for an ultrahigh-strength line pipe, whereby: steel comprised of 0.03-0.08% C, 0.01-0.50% Si, 1.5-2.5% Mn, 0.01% or less P, 0.0030% or less S, 0.0001-0.20% Nb, 0.0001-0.03% Al, 0.003-...
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WO/2010/052926A1 |
Disclosed is a method for manufacturing a steel plate for an ultrahigh-strength line pipe, whereby: steel comprised of 0.03-0.08% C, 0.01-0.50% Si, 1.5-2.5% Mn, 0.01% or less P, 0.0030% or less S, 0.0001-0.20% Nb, 0.0005-0.03% Al, 0.003-...
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WO/2010/050394A1 |
Provided are a fire-resistant steel material to which is applied high heat input welding and that demonstrates excellent low-temperature toughness and resistance to reheat embrittlement when exposed to fire at welded heat-affected parts,...
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WO/2010/038470A1 |
A steel plate which exhibits excellent low-temperature toughness both in base metal and in a weld-heat affected zone and has small strength anisotropy. The steel plate has a steel composition which contains by mass% C: 0.04 to 0.10%, Si...
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WO/2010/016430A1 |
Provided are a high-strength cold-rolled steel sheet which has a TS of 440MPa or above and excellent weldability and which neither forms humping beads even when subjected to high-speed plasma welding and nor brings about deterioration in...
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WO/2010/013848A1 |
Provided are thick, high tensile-strength hot-rolled steel sheets that have high strengths of TS: 521 MPa or higher and excellent low temperature toughness. Specifically, steel raw material of a composition that comprises C: 0.02-0.08%, ...
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WO/2010/001812A1 |
Provided is a flexible circuit board which exhibits durability especially against severe conditions at a repeated bend having a small radius of curvature and exhibits excellent bendability, and also provided is a method for manufacturing...
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WO/2009/147861A1 |
Provided are an easily formable magnesium alloy sheet having excellent formability and a process for production thereof, more specifically, a process for the production of an easily formable magnesium alloy sheet which has a pole in the ...
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WO/2009/139495A1 |
Provided is a stainless steel foil for a flexible display, said foil having a highly smooth surface. The stainless steel foil can be used to manufacture a TFT substrate for a display, said substrate having excellent shape restoration cha...
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WO/2009/123059A1 |
Provided is a method for rolling a Cu-Ga alloy whereby even a Cu-Ga alloy having a relatively large composition ratio of Ga can be rolled (machined) to a desired thickness without causing cracking, breaking or chipping. A rolling step is...
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WO/2009/123195A1 |
A process for the production of thick high-tensile-strength steel plates which comprises heating a bloom that contains by mass C: 0.03 to 0.055%, Mn: 3.0 to 3.5%, and Al: 0.002 to 0.10% with the contents of Mo, Si, V, Ti, and B being con...
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WO/2009/123076A1 |
A refractory steel material is provided which has excellent high-temperature strength and includes a welded joint excellent in unsusceptibility to reheat embrittlement and toughness. The material is produced from a steel which has a room...
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WO/2009/118945A1 |
Disclosed is a hot rolled steel sheet comprising by mass C: not less than 0.015% and less than 0.040%, Si: less than 0.05%, Mn: not less than 0.9% and not more than 1.8%, P: less than 0.02%, S: less than 0.01%, Al: less than 0.1%, N: les...
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WO/2009/101941A1 |
In performing cold-rolling of a steel plate coil (7), when the tail end of the steel plate coil (7) is wound around a tension reel (3) prior to a second-pass rolling after completion of a first-pass rolling, the tail end is heated to a t...
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WO/2009/098732A1 |
A melt which contains 3.0-3.5 mass% magnesium, 0.05-0.3 mass% iron, and 0.05-0.15 mass% silicon and has a manganese content reduced to below 0.1 mass%, with the remainder substantially being incidental impurities and aluminum, is cast in...
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WO/2009/098810A1 |
A process for producing a copper alloy strip having an excellent balance among all of tensile strength, elongation, and electrical conductivity. The process comprises: a step in which a copper-nickel-phosphorus type copper alloy is hot-r...
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WO/2009/091127A2 |
There are provided a grain-oriented electrical steel sheet having excellent magnetic properties and a method for manufacturing the same. More particularly, there are provided a grain-oriented electrical steel sheet whose magnetic propert...
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WO/2009/078261A1 |
Provided are steel sheets which are soft and have excellent workability and excellent hardenability and a process for manufacturing the same. A steel sheet characterized by having a composition which contains by mass C: 0.3 to 0.7%, Si: ...
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WO/2009/060873A1 |
A copper alloy sheet material which has a tensile strength of 730-820 MPa and contains at least nickel and silicon besides copper and incidental impurities. When the sheet material has a shape capable of 180° tight bending and the width...
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WO/2009/051176A1 |
A magnesium alloy hot-rolling mill (100), in which winders (1, 2) capable of heating and heat-retaining a magnesium alloy sheet (S) in a coiled state are installed at both input and output sides of a rolling machine (3), and the magnesiu...
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WO/2009/051134A1 |
A magnesium hot rolling method comprises a first rolling step performing reciprocal rolling of magnesium plates (M0, M1) between an upstream side heating furnace (2) arranged on the upstream side of a rolling machine (1) for heating the ...
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WO/2009/047926A1 |
The invention provides a pearlite steel rail of high internal hardness type which is excellent in wear resistance, fatigue failure resistance, and delayed fracture resistance; and a process suitable for the production of the rail. Specif...
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WO/2009/041197A1 |
This invention provides a Cu-Ni-Si-Co-base alloy possessing excellent strength, electroconductivity and press punchability. The Cu-Ni-Si-Co-base alloy is a copper alloy for an electronic material and comprises Ni: 1.0 to 2.5% by mass, Co...
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WO/2009/025125A1 |
The invention provides a ferritic stainless steel plate which permits punching and shearing without generating burrs and a process for the production of the same. Specifically, a process which comprises hot-rolling a slab having a compos...
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WO/2009/017177A1 |
A hot-rolled shape steel for ships which is manufactured by heating a bloom containing by mass C: 0.03 to 0.25%, Si: 0.05 to 0.50%, Mn: 0.1 to 2.0%, P: 0.025% or below, S: 0.01% or below, Al: 0.005 to 0.10%, W: 0.01 to 1.0%, Cr: 0.01 to ...
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WO/2009/008457A1 |
This invention provides a heat radiating component for an electric component using a Cr-Cu alloy, and a case for an electronic component, a carrier for an electronic component, or a package for an electronic component using the heat radi...
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WO/2008/136290A1 |
The object is to produce a precipitation-hardened and grain-refined steel sheet by incorporating at least one member selected from the following elements as an component by continuous annealing: Nb: 0.005 to 0.05%; Ti: 0.005 to 0.05%, an...
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WO/2008/136354A1 |
Disclosed is an austenitic stainless steel which is excellent in intergranular corrosion resistance and stress corrosion cracking resistance. This austenitic stainless steel consists of not more than 0.005 wt% of C, not more than 0.5 wt%...
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WO/2008/132882A1 |
The invention provides a high-strength hot-rolled steel plate for line pipes which is excellent in low-temperature toughness and a process for the production of the same. A steel plate which contains by mass C: 0.01 to 0.1%, Si: 0.05 to ...
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WO/2008/133337A1 |
A process for producing a unidirectionally grain oriented electromagnetic steel sheet having a primary recrystallization structure wherein Goss orientation grains and crystal grains of orientation in relationship corresponding to the Gos...
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WO/2008/123455A1 |
Disclosed is a copper alloy material comprising 0.1 to 4 mass% of an element X [wherein the element X represents at least one transition element selected from Ni, Fe, Co and Cr] and 0.01 to 3 mass% of an element Y [wherein the element Y ...
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WO/2008/116367A1 |
A method and a system for welding a guiding strip for a stainless steel coil are provided, wherein the method comprises the steps of: welding a front guiding strip at end of an annealing and pickling line for a raw coil; introducing the ...
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WO/2008/096394A1 |
A process which comprises: a step (A) comprising first rolling in which a steel sheet containing 0.04-0.20% C, 0.01-2.0% Si, and 0.5-3.0% Mn, the remainder being iron and unavoidable impurities, is rolled by successive multi-pass rolling...
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WO/2008/093815A1 |
A high tensile cold-rolled steel sheet which has a composition containing by mass C: 0.001 to 0.05%, Si: 0.4% or below, Mn: 0.5 to 2.0%, P: 0.08% or below, S: 0.005% or below, Al: 0.05% or below, and N: 0.0080 to 0.0250% with at least 0....
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WO/2008/090866A1 |
Disclosed are: an aluminum alloy casting material produced by casting a molten product of an aluminum alloy; an aluminum alloy material produced by at least heating the aluminum alloy casting material; and a method for producing the alum...
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WO/2008/081673A1 |
Disclosed is a Si killed steel wire material for producing a spring having an excellent fatigue property. Also disclosed is a spring having an excellent fatigue property, which is produced from the steel wire material. The Si killed wire...
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WO/2008/062853A1 |
This invention provides a unidirectionally grain oriented electromagnetic steel sheet comprising, by mass, 2 to 7% of Si and having a primary film composed mainly of forsterite on its surface. The primary film comprises at least one elem...
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WO/2008/056812A1 |
A steel plate exhibiting a high Young's modulus in the direction of rolling as determined by the static tensile method, which has a composition substantially containing by mass C: 0.005 to 0.200%, Si: 2.50% or below, Mn: 0.10 to 3.00%, N...
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WO/2008/044680A1 |
A copper alloy material obtained by finish-rolling a material at a rate of work of 40% or lower, subjecting the finish-rolled material to a heat treatment with a continuous annealing furnace at a temperature of 500-800°C for 1-100 secon...
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WO/2008/038474A1 |
A steel sheet for continuous cast enameling which has non-aging properties and is excellent in the unsusceptibility to fishscaling of an enamel coating formed by one enameling operation; and a process for producing the steel sheet. The s...
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WO/2008/032483A1 |
A process comprising casting a bar of intermediate thickness by the use of continuous casting-hot rolling equipment; causing the bar to reach an entrance of hot finish rolling while keeping a temperature exceeding 1200°C at which the ba...
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