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WO/2013/071867 |
Disclosed in the present invention is a rolling device used in 3D surface forming for plate or thin board rolling, which comprises a working roll (1), a supporting mechanism, an adjusting mechanism and a driving mechanism. The working ro...
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WO/2013/073124 |
Provided is a hot-rolled steel sheet from which a hot-dip galvanized steel sheet and an alloyed, hot-dip galvanized steel sheet that have high strength (tensile strength TS of 540 MPa or higher) and an excellent surface appearance can be...
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WO/2013/070199 |
A rotatable forming apparatus and a method for modifying a shape of a container. The rotatable forming apparatus includes a frame and a forming turret assembly. The forming turret assembly includes a drive shaft, a fixed turret portion, ...
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WO/2013/069800 |
A rolled copper foil composed of crystal particles of copper or a copper alloy, wherein the average particle size of crystal particles constituting the outermost surface is 0.2 to 6 µm, the ratio of the average particle size of the crys...
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WO/2013/069602 |
In order to provide a rolled copper foil that has small dimensional changes before and after recrystallization, and small anisotropic dimensional changes, this rolled copper foil, which has a dimensional change rate before and after anne...
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WO/2013/069252 |
Provided are: a high-tensile-strength hot-rolled steel sheet provided with both high strength and favorable workability (stretch flangeability), and moreover has superior material uniformity; and a method for producing same. The hot-roll...
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WO/2013/065601 |
The purpose and the problem of the present invention is to provide a copper foil for graphene production that enables low-cost production of graphene having a large area, a production method therefor, and a graphene production method. Th...
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WO/2013/064882 |
Method for rolling a product to be rolled to obtain a U-shaped section bar (25) and with at least two lateral segments (26), connected to each other by an intermediate segment (27). The method comprises at least a first rolling step in w...
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WO/2013/065760 |
An aluminum alloy clad material for molding is equipped with: an aluminum alloy core material comprising 0.2-1.5 mass% of Mg, 0.2-2.5 mass% of Si, and 0.2-3.0 mass% of Cu, with the remainder comprising Al and unavoidable impurities; a...
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WO/2013/061542 |
According to conventional technology, a slab cannot be formed into desired target dimensions with high productivity while minimizing yield loss and an increase in thickness due to unsteady deformation of front and rear ends during slab w...
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WO/2013/054464 |
Proposed are a high-strength cold-rolled steel plate having an excellent deep drawability and in-coil material uniformity, and a method for manufacturing same. The component composition is as follows, in weight%: C: 0.010 to 0.060%, Si: ...
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WO/2013/051231 |
Provided are: a high-tensile steel plate which has a yield strength in the 620-MPa class and gives a multipass welded zone having excellent CTOD characteristics; and a process for producing the steel plate. The high-tensile steel plate h...
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WO/2013/051232 |
Provided is a method for joining a sheet bar capable of substantially reducing the frequency of a sheet bar breaking during hot continuous rolling. A method for joining a sheet bar, in which the tail end of a preceding sheet bar and the ...
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WO/2013/046346 |
In order to provide a hot rolling facility with which an improvement in the manufacturability and the quality of a thin plate material can be achieved with little facility investment, this hot rolling facility is equipped with a first ro...
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WO/2013/047755 |
This base steel sheet has a hot-dip galvanized layer formed on the surface, and the volume fraction of a retained austenite phase of the steel sheet structure in a range of 1/8 of the sheet thickness to 3/8 of the sheet thickness, center...
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WO/2013/046178 |
Wire-rod hot-rolling machine (1) which comprises a plurality of roller- provided rolling units (2) which are arranged one after the other along the wire-rod feeding paths (p); the roller-provided rolling unit (2) being formed by a plural...
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WO/2013/046348 |
In order to provide a highly versatile hot rolling facility with which an improvement in the manufacturability and the quality of a thin plate material can be achieved and with which thick plate materials also can be manufactured with li...
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WO/2013/046345 |
In order to provide a hot rolling facility with which the manufacturability of a thin plate material can be effectively increased with little facility investment, this hot rolling facility is equipped with a first rolling line (A), which...
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WO/2013/047760 |
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/2013/047053 |
[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/2013/046347 |
In order to provide a hot rolling facility with which an improvement in the manufacturability and the quality of a thin plate material can be achieved with little facility investment, this hot rolling facility is equipped with a first ro...
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WO/2013/046697 |
Provided is a hot-rolled steel sheet suitable for use as a cold-rolled steel sheet or a hot-dip galvanized steel sheet, with excellent material uniformity and having a tensile strength of 590 MPa or higher. The chemical composition of th...
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WO/2013/040612 |
The invention relates to a method for producing an aluminum foil (1) and to an aluminum foil with integrated security features (6). An aluminum foil (4) is rolled to a thickness of less than 150 μm in multiple cold rolling passes, and s...
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WO/2013/043238 |
Hot-rolled high- strength steel elongated structural members and method of making same are disclosed by hot-rolling high-strength steel having a specific chemical composition to provide the members of desired geometrical configuration in...
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WO/2013/042204 |
In order to reduce the diameter of the work rolls of a six-stage rolling mill and thus to enable rolling of a steel plate having unprecedented hardness and to enable rolling of a steel plate having conventional hardness but with a higher...
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WO/2013/038637 |
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/2013/039207 |
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/2013/039201 |
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/2013/034868 |
The present invention relates to a part including one surface (4) rubbing against a second surface, said part including at least one steel structure (1, 2) comprising an amorphous phase totalling more than 70%, characterised in that the ...
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WO/2013/029886 |
Operating method for a reversing rolling mill, comprising at least one reversing rolling stand (2) for rolling a rolled material (5), wherein the rolled material (5) passes the at least one reversing rolling stand (2) in a sequence of pa...
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WO/2013/028339 |
An apparatus for slitting a hot rolled process section having parallel bars connected to together along at least one of their lengthwise edges, while the process section is moving longitudinally along a rolling line. The apparatus compri...
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WO/2013/028085 |
A system and a method for manufacturing grate elements, especially steel facade grates, steel platform grids, steel stair steps, staircase landings including rows of parallel steel flat bars connected in an upper part of longer sides at ...
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WO/2013/027437 |
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/2013/024860 |
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/2013/020814 |
The invention relates to a rolling system, in particular a cold-rolling system for cold-rolling a metal strip (2), comprising at least one cold-rolling stand (1) and comprising an unwinding device (3) that is arranged upstream of the col...
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WO/2013/018628 |
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/2013/017444 |
The present invention refers to a method for producing rolled products, wherein downstream of a continuous cast there are two parallel lines (A,B) for conveying profiled supply sections that converge together on at least a single first r...
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WO/2013/015428 |
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/2013/011791 |
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/2013/011544 |
In order to provide a hot plate material manufacturing facility and a hot plate material manufacturing method which enable endless rolling on the basis of multiple strands and with which the amount of production of a thin plate material ...
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WO/2013/004057 |
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/2012/174606 |
One aspect of the invention concerns a metallic bar or post (15) comprising a longitudinal axis; a spine (16) extending along the longitudinal axis; and at least three interconnected arms (17-19), each of which extends along the spine (1...
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WO/2012/169781 |
The present invention aims to provide an apparatus for asymmetric processing and a method for asymmetric processing using same for enhancing material properties, such as moldability, by controlling the texture of a base material. Accordi...
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WO/2012/169781 |
The present invention aims to provide an apparatus for asymmetric processing and a method for asymmetric processing using same for enhancing material properties, such as moldability, by controlling the texture of a base material. Accordi...
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WO/2012/169598 |
Provided are a cover and a method for making a rolled material for a cover, with which it is possible for the work involved to be reduced and simplified. A cover (2b) is provided on a hard disk device (1) and covers at least the top surf...
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WO/2012/169570 |
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/2012/165051 |
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/2012/164579 |
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/2012/164579 |
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/2012/159955 |
The invention relates to a process and an apparatus for preparing steel stock (5, 16, 22) before hot rolling. It is an object of the invention to discover an energy-efficient process and a compact apparatus for preparing stock, by means ...
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