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WO/2022/044493A1 |
This hot-rolled steel sheet has a predetermined chemical compositional makeup, and has a metal structure including, in area%, less than 3.0% of retained austenite, not less than 15.0% but less than 60.0% of ferrite, and less than 5.0% of...
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WO/2022/045350A1 |
This steel sheet has a chemical compositional makeup of, in mass%, 0.040-0.160% of C, 0.01-0.50% of Si, 0.70-2.50% of Mn, not more than 0.030% of P, not more than 0.020% of S, not more than 0.010% of Al, 0.0010-0.0080% of N, 0.0005-0.004...
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WO/2022/045352A1 |
Provided is a steel sheet having a chemical composition of, in mass percentage, 0.040-0.160% of C, 0.01-0.50% of Si, 0.70-2.50% of Mn, 0.030% or less of P, 0.020% or less of S, 0.001-0.100% of Al, 0.0010-0.0080% of N, 0.003-0.050% of Nb,...
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WO/2022/036823A1 |
A corrugated-flat rolling lamination method for a steel/aluminum/aluminum alloy laminated plate. In the method, firstly, large-thickness-ratio corrugated cold-rolling is used to enhance the deformation of interfaces to be laminated and c...
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WO/2022/032400A2 |
A process for manufacturing an aluminum-based alloy sheet directly from a molten aluminum-based alloy is described. In a continuous caster, such as a belt-caster, and directly from the molten aluminum-based alloy, a substantially solid a...
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WO/2022/030639A1 |
The present invention provides a steel sheet which comprises: a thickness-direction central part; and a first surface layer part and a second surface layer part, which are respectively arranged on both sides of the thickness-direction ce...
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WO/2022/017690A1 |
The present invention relates to a casting-rolling integrated plant for producing a hot-rolled finished strip from a steel melt. The aim of the invention is to provide a novel casting-rolling integrated plant, by means of which steel str...
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WO/2022/011404A1 |
The invention relates to a furniture fitting (1) for mounting, preferably movably, a first furniture part onto a second furniture part, wherein the furniture fitting (1) has at least one metal piece (5) made from sheet metal (4), more pa...
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WO/2022/012994A1 |
A hand-powered jewellery rolling mill (1) is disclosed. The mill ()1 comprises a support frame and a pair of opposed parallel cylindrical rollers (10, 12) rotatably mounted to the support frame. A drive shaft is connected to at least one...
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WO/2022/013099A1 |
The invention relates to sheet steel that has been provided with a surface structure by skin pass rolling, a skin pass roll structured with a surface structure and a method for producing skin pass rolled sheet steel.
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WO/2022/014125A1 |
To provide a steel sheet dehydrogenation device, a system for manufacturing a steel sheet, and a method for manufacturing a steel sheet, whereby it is possible to manufacture a steel sheet having exceptional hydrogen embrittlement resist...
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WO/2022/008990A1 |
A heating group (1) for semi-finished metal products comprises a heating group (2) for the semi-finished metal product (10), comprising a positive contact (21) and a negative contact (22), suitable for being directly connected to the sem...
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WO/2022/009849A1 |
Provided is a method for manufacturing an ultra-low carbon steel product which can suppress the occurrence of blister defects in a hot rolling step and subsequent steps, even if bubbles have been captured in a solidified shell. The met...
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WO/2022/003641A1 |
Plant and process for the continuous production of hot-rolled steel strips with a minimum thickness of 0,3 mm, comprising a continuous casting device (1) of thin or medium slabs with a thickness between 40 and 150 mm and a maximum width ...
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WO/2022/002973A1 |
Method of manufacturing a steel strip, comprising the subsequent steps of hot rolling the strip into a hot rolled strip, cold rolling the hot rolled strip and hot dip coating the cold rolled strip with a Zn based coating by leading the s...
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WO/2021/258578A1 |
A thin strip production process employing continuous casting and continuous rolling. The process sequentially comprises continuous casting, rough rolling (5), induction heating (6), finish rolling (3), laminar cooling (4), high-speed she...
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WO/2021/254882A1 |
An embossing roll (1) having a cylindrical surface (2) comprising a central portion (3) having an embossing pattern (10) and side portions (4a, 4b) arranged on each side of the central portion, which are free from embossing pattern, wher...
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WO/2021/255767A1 |
Steel production plant to obtain long products such as rods, bars or sections, with overall productivity comprised between 0.7 - 3.0 Mton/year, preferably between 1.0 and 3.0 Mton/year, comprising at least two co-rolling lines (11a, 1 lb).
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WO/2021/243426A1 |
According to the invention, the copper is rolled between cylindrical rolls that apply pressure until a film-type form is obtained, and in the final pass a double-sided adhesive is applied, enabling the film to be molded to any surface an...
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WO/2021/245355A1 |
The invention relates to a reversing hot rolling mill equipped with one or more cooling systems consisting of racks of nozzles which spray an aluminium blank. It also relates to the hot rolling method associated with this reversing hot r...
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WO/2021/241133A1 |
A two-phase ferrite/austenite stainless steel material having excellent corrosion resistance and having a composition that includes 0.001%–0.100% C, no more than 5.00% Si, no more than 6.00% Mn, no more than 0.050% P, no more than 0.03...
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WO/2021/241132A1 |
This ferrite-based stainless steel material has a compositional makeup including, in mass basis, 0.001-0.100% of C, not more than 5.00% of Si, not more than 2.00% of Mn, not more than 0.050% of P, not more than 0.0300% of S, less than 2....
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WO/2021/241131A1 |
An austenitic stainless steel product having a composition comprising 0.001-0.100% of C, at most 5.00% of Si, at most 2.50% of Mn, at most 0.050% of P, at most 0.0300% of S, 6.00-26.00% of Ni, 14.00-26.00% of Cr, at most 8.00% of Mo, at ...
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WO/2021/239163A1 |
Provided is an H-beam (8) flexible rolling rough-rolling pass system and rolling method; the rough rolling pass system is composed of a flat rolling pass (D) and a vertical rolling pass (E); the flat rolling pass (D) is used for thinning...
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WO/2021/234944A1 |
A cutting position control device according to an embodiment of the present invention is provided with an arithmetic processing circuit for: receiving an input of first data related to a production schedule and material information for a...
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WO/2021/225074A1 |
Provided is a hot-rolled steel sheet having a prescribed chemical composition, wherein: a region in which the angle of rotation between the normal of the steel sheet surface and the (011) pole that is near the normal is 5° or less is no...
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WO/2021/220188A1 |
Provided herein is a rolled composite aerospace product comprising a 2XXX-series core layer and an Al-Cu alloy clad layer coupled to at least one surface of the 2XXX-series core layer, wherein the Al-Cu alloy is an aluminium alloy compri...
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WO/2021/221003A1 |
An alloy material which contains elements including, in mass%, from 0.010% to 0.10% of C, more than 0.10% but not more than 0.50% of Si, from 0.05% to 0.50% of Mn, from 34.5% to 37.0% of Ni, from 0.001% to 1.0% of Nb, while satisfying (T...
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WO/2021/220366A1 |
In a state in which a top-side pair constituted from an upper work roll 110A and an upper backup roll 120A are parallel, and a state in which a bottom-side pair constituted from a lower work roll 110B and a lower backup roll 120B are par...
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WO/2021/215474A1 |
Provided is a cold rolling pretreatment composition which contains mineral oil and vegetable oil, wherein a mass ratio of the mineral oil to the vegetable oil (mineral oil:vegetable oil) is 32:68 to 82:18.
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WO/2021/208332A1 |
The present invention provides a manufacturing method for a three-layer metal clad steel plate, comprising the following specific steps: measuring the magnetic content; performing slab milling and polishing pretreatment on composite blan...
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WO/2021/205687A1 |
A cold-rolled steel strip manufacturing facility 1 is configured by having: a joining device 12 for joining a rear end of a preceding steel strip with a front end of a subsequent steel strip to form a joined steel strip S; a looper 13 fo...
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WO/2021/199116A1 |
This brazing sheet (1) has: a core material (11) composed of an Al alloy that contains 0.10-3.0 mass% of Mg; and a brazing material (12) which is composed of an Al alloy containing Mg, 6.0-13.0 mass% of Si, and 0.010-0.050 mass% of Bi, l...
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WO/2021/193383A1 |
Provided is a high-strength steel sheet for a sour-resistant line pipe that is excellent not only in HIC resistance but also in SSCC resistance in a more severely corrosive environment and SSCC resistance in an environment having a low h...
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WO/2021/189545A1 |
A rolling mill provided with a single-edged roller system (100), the rolling mill comprising a frame (110), an upper roller system (140) and a lower rolling plate apparatus (170); the upper roller system is installed horizontally on the ...
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WO/2021/182528A1 |
Provided is a manufacturing method for a hat-shaped steel piling, in which rough rolling, intermediate rolling, and finishing rolling are performed by hot rolling on a rolling workpiece, and subsequently, bending is performed, wherein: t...
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WO/2021/182529A1 |
The present invention allows equipment costs and remodeling costs to be affordable, and manufactures a steel sheet pile with high dimensional accuracy by suppressing the occurrence of warping of a material to be rolled during bending. Th...
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WO/2021/179356A1 |
A transverse vibration rolling system for a double-layer metal composite ultra-thin strip and a manufacturing method. The transverse vibration rolling system comprises a first roller (1), a second roller (2), a first hydraulic vibrator (...
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WO/2021/180387A1 |
The invention relates to a method for producing metal beams with a top-hat profile, comprising the hot rolling of slabs (13), ingots (12), billets, preliminary profiles (14) or similar semifinished products in a rolling train, wherein th...
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WO/2021/174561A1 |
A metal material welding-rolling integrated composite forming method and apparatus. The welding-rolling integrated method has the short-process, high-efficiency and high-performance integrated features. In the welding process, a low heat...
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WO/2021/176777A1 |
The present invention provides a temper rolling method for a cold-rolled steel sheet which is adapted to a concentration change or a load change of a temper rolling liquid in wet temper rolling, and can be applied to a rolling machine of...
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WO/2021/172604A1 |
Disclosed in the present specification are: a non-heat treated wire rod with excellent wire drawability and impact toughness suitable for use as a material for automobiles or a material for machine components; and a manufacturing method ...
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WO/2021/166353A1 |
Provided are a duplex-stainless-steel-clad steel sheet having exceptional corrosion resistance and bondability and reduced cost, and a method for manufacturing the duplex stainless steel clad steel sheet. A duplex-stainless-steel-clad st...
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WO/2021/167079A1 |
This hot-rolled steel sheet has a predetermined chemical composition and has a microstructure containing, by volume, at least 70% in total of martensite, tempered martensite, and bainite, and 5-20% of retained austenite. In a surface lay...
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WO/2021/157692A1 |
A hot-rolled steel sheet having a chemical composition comprising, in % by mass, 0.01 to 0.30% of C, 0.01 to 3.00% of Si, 0.20 to 3.00% of Mn, 0.030% or less of P, 0.030% or less of S, 0.001 to 2.000% of Al, 0.0100% or less of N and 0.02...
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WO/2021/151652A1 |
The invention relates to sheet metal packaging products, in particular tinplate or electrolytically chrome-plated sheet steel (ECCS), consisting of a sheet steel substrate (S) with a thickness in the region of 0.1 mm to 0.6 mm and a coat...
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WO/2021/149849A1 |
Disclosed in the present specification are graphite steel capable of being utilized as a material for mechanical parts of industrial machinery, automobiles, or the like and, specifically, a wire rod for graphitization heat treatment, gra...
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WO/2021/149153A1 |
A method for manufacturing a processed titanium material comprising a step for pushing, into the surface of a titanium material 1, a first pressing body 51 having an arc-shaped first pressing surface 51a extending in a prescribed directi...
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WO/2021/149154A1 |
A method for manufacturing a titanium material in which a titanium ingredient is caused to pass through a gap between a pair of rolls, wherein: at least one roll of the pair of rolls has a plurality of protrusions arranged so as to have ...
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WO/2021/145043A1 |
Provided is a copper alloy plate in which: the alloy composition contains 0.10-0.80 mass% of Cr, and the remainder is Cu and inevitable impurities; the tensile strength is 350-800 MPa; the conductivity is 55-90% IACS; the average crystal...
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