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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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WO/2013/024894A1 |
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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WO/2013/024860A1 |
This high-strength hot-rolled steel plate contains specific amounts of C, Si, Mn, Al, V and also Ti and/or Nb so as to fulfill C-12×(V/51+Ti/48+Nb/93)>0.03, and the rest consists of iron and unavoidable impurities. Ferrite is the main s...
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WO/2013/022043A1 |
Provided is a hot-rolled steel sheet having a high yield ratio and excellent low-temperature impact energy absorption and HAZ softening resistance wherein the maximum tensile strength is 600 MPa or higher, and also provided is method for...
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WO/2013/018722A1 |
This high-strength zinc-plated steel sheet and high-strength steel sheet having superior moldability and obtaining superior ductility and stretch-flanging properties while securing the high strength of a maximum tensile strength of at le...
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WO/2013/018741A1 |
Provided is a high-strength steel sheet having excellent shape-retaining properties, which contains predetermined quantities of C, Si, Mn, P, S, Al, N, and O, and contains a residual austenite phase of between 5% and 20% by volume fracti...
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WO/2013/018334A1 |
Provided are a high-strength high-processability steel sheet for cans and a method for producing the same. The steel sheet for cans comprises: 0.001-0.080% inclusive of C; 0.003-0.100% inclusive of Si; 0.10-0.80% inclusive of Mn; 0.001-0...
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WO/2013/018628A1 |
It is possible to reliably produce an austenitic stainless steel, which has a high Si content and exhibits corrosion resistance high enough that the steel can be used in a high temperature environment having a high concentration of nitri...
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WO/2013/018723A1 |
This high-strength steel sheet having superior moldability while securing the high strength of a maximum tensile strength of at least 900 MPa is characterized by having a predetermined component composition, the steel sheet structure con...
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WO/2013/018739A1 |
This high-strength galvanized steel sheet has a maximum tensile strength of at least 900 MPa and results from forming an alloyed galvanizing layer on the surface of a parent material steel sheet containing C, Si, Mn, P, S, Al, N, and O a...
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WO/2013/015110A1 |
This aluminum alloy plate is provided with an aluminum alloy substrate containing, by mass percentage, 3.0 to 4.0% magnesium, 0.2 to 0.4% manganese, 0.1 to 0.5% iron, 0.03 to less than 0.10% copper, and less than 0.20% silicon, with the ...
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WO/2013/015428A1 |
A high-strength cold-rolled steel sheet having excellent stretch flangeability and precision punchability which contains given components, with the remainder comprising iron and incidental impurities. In the range of from a depth from a ...
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WO/2013/011791A1 |
A low-yield-ratio high-strength hot-rolled steel plate having excellent low-temperature toughness that has a composition which contains, in terms of mass%, 0.03-0.10% C, 0.01-0.50% Si, 1.4-2.2% Mn, 0.005-0.10% Al, 0.02-0.10% Nb, 0.001-0....
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WO/2013/011660A1 |
Provided are a high-strength steel sheet which has satisfactory warm formability and which, after having been warm-formed, has excellent strength and ductility and a process for producing the high-strength steel sheet. The high-strength ...
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WO/2013/012103A1 |
The present invention relates to a hot press forming steel plate made of a composition comprising: 0.3-1.0 wt % of C; 0.01-4.0 wt % of Mn; 1.0-2.0 wt % of Si; 0.01-2.0 wt % of Al; 0.015 wt % or less of S; 0.01 wt % or less of N; and the ...
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WO/2013/005714A1 |
This method for producing a high-tensile-strength, cold-rolled steel sheet having superior rolling properties, work hardening properties, and stretch flanging properties includes subjecting a slab having a chemical structure containing, ...
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WO/2013/005801A1 |
[Problem] The rollability of a conventional Ag-CuO alloy based electrode material for thermal fuses deteriorates remarkably with the increase of CuO content, so that in the rolling step after internal oxidation, it is difficult to work t...
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WO/2013/004057A1 |
The present invention relates to a method for manufacturing stainless steel plate used for a thermonuclear experimental reactor, comprising the following sequential steps: I) preparation of raw materials; II) smelting equipment and proce...
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WO/2012/115191A9 |
Provided is a magnesium alloy which is thick and exhibits excellent corrosion resistance and excellent surface-deterioration resistance, and a production method for the same. A magnesium (Mg) alloy (typically a magnesium alloy plate) hav...
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WO/2012/169570A1 |
A method for manufacturing an aluminum alloy foil has a step of forming a foil by hot rolling and then cold rolling aluminum alloy ingots. The aluminum alloy ingots have a chemical composition including 0.1-0.6 mass% of Si and 0.2-1.0 ma...
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WO/2012/169405A1 |
One embodiment of this copper alloy contains Mg in an amount within the range from 3.3% by atom (inclusive) to 6.9% by atom (exclusive) and Cr and/or Zr respectively in an amount within the range from 0.001% by atom (inclusive) to 0.15% ...
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WO/2012/165051A1 |
Provided is a graphene-producing copper foil with which graphene having a large surface area can be inexpensively produced, the total number of oxides and sulfides having a diameter of 0.5 µm or larger being 15 particles/mm2 or less acc...
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WO/2012/164579A1 |
The invention relates to a bainite steel consisting of the following elements in weight %: C: 0.25 - 0.55 Si: 0.5 - 1.8 Mn: 0.8 - 3.8 Cr: 0.2 - 2.0 Ti: 0.0 - 0.1 Cu: 0.0 - 1.2 V: 0.0 - 0.5 Nb: 0.0 - 0.06 Al: 0.0 - 2.75 N: < 0.004 P: < 0....
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WO/2012/157268A1 |
This flexible high-carbon thin steel sheet is characterized by: having a chemical composition containing, by mass%, 0.20-0.50% of C, no more than 1.0% of Si, no more than 2.0% of Mn, no more than 0.03% of P, no more than 0.02% of S, no m...
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WO/2012/157267A1 |
This high carbon thin steel sheet is characterized by: having a chemical composition containing, by mass%, 0.20-0.50% of C, no more than 1.0% of Si, no more than 2.0% of Mn, no more than 0.03% of P, no more than 0.02% of S, no more than ...
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WO/2012/147863A1 |
This steel sheet for hot stamping members has a chemical composition which contains, in mass%, 0.10-0.35% of C, 0.01-1.0% of Si, 0.3-2.3% of Mn and 0.01-0.5% of Al, while suppressing P to 0.03% or less, S to 0.02% or less and N to 0.1% o...
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WO/2012/144248A1 |
Provided are: an ERW steel pipe for oil well use which can achieve a strength corresponding to API SPEC 5CT Grade P110 without undergoing overall heat treatment and which exhibits excellent toughness; and a process for producing an ERW s...
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WO/2012/133837A1 |
Provided is a stainless steel sheet that can be easily cleaned and has good anti-glare characteristics. The stainless steel sheet is manufactured through a temper rolling process using a dull roll after a finish cold rolling process and ...
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WO/2012/133681A1 |
Provided are: a ferrite stainless steel that exhibits excellent weld-zone strength and excellent weld-zone corrosion resistance, particularly with respect to crevice corrosion, even if an argon-gas shield is not used during TIG welding; ...
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WO/2012/132857A1 |
[Problem] To provide a rolled copper foil which has a moderately roughened surface whereby the foil has improved handleability, and which has excellent flexibility, is less apt to suffer surface scratches when being handled, and has sati...
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WO/2012/128258A1 |
Provided is an austenite system alloy pipe capable of enduring different stress distributions incurred across use environments. The austenite system alloy pipe of the present invention exhibits a tensile yielding strength (YSLT) equal ...
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WO/2012/125498A2 |
A magnesium hot rolling mill system including a rolling mill having at least two work rolls for rolling of magnesium sheet or plate, a hot coiler positioned on either side of the rolling mill for heating and maintaining a desired tempera...
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WO/2012/124679A1 |
A steel wire material which is for use as a raw material for steel wires, the steel wire material having a metallographic structure which comprises 95-100% pearlite in terms of % by area, the center part of the steel wire material having...
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WO/2012/120692A1 |
The present invention addresses the problem of providing steel sheets for hot stamping which have excellent post-hot-stamping part strength and resistance to delayed fracture. These steel sheets contain, in percentages by mass, 0.05 to 0...
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WO/2012/121479A1 |
The present invention relates to a method for manufacturing a high-strength aluminum alloy clad plate and an aluminum alloy clad plate manufactured thereby, and more specifically, to a method for manufacturing an aluminum alloy clad plat...
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WO/2012/115187A1 |
The present invention addresses the problem of providing a Ti-Mo alloy that is a material capable of increasing yield stress while maintaining high room temperature ductility by precipitating an aged omega phase, and a method for produci...
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WO/2012/115242A1 |
Provided is a hot-rolled titanium alloy sheet having excellent cold rolling properties and excellent cold handling properties whereby cracks are prevented from spreading along the sheet-width direction during cold rolling, and cold rolli...
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