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WO/2019/026292A1 |
In an endless rolling line, the speed of a rolled material is changed accompanying a flying sheet thickness change. This temperature control device predicts and calculates a speed change amount of the rolled material accompanying a flyin...
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WO/2019/022558A1 |
The present invention relates to a method for manufacturing a frame structure for a portable terminal and, more specifically, to a method for manufacturing a frame structure for a portable terminal allowing processing time to be shortene...
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WO/2019/018742A1 |
A flatness control system includes a work stand of a finishing line, a plurality of actuators, a flatness measuring device, and a controller. The work stand includes a pair of vertically aligned work rolls. A first work roll of the pair ...
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WO/2019/018740A1 |
System and method of applying a texture on a substrate (108) include applying a texture to the substrate (108) with a work stand (102) of a coil-to-coil process (100). The work stand (102) includes an upper work roll (104A) and a lower w...
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WO/2019/018738A1 |
A substrate (106) (e.g., metal or non-metal sheet) can have multiple textures on a surface of the substrate. The various textures can be impressed or applied on the surface of the substrate (106) by passing the substrate (106) between mu...
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WO/2019/017619A1 |
The present invention relates to a secondary battery electrode manufacturing system for manufacturing an electrode and comprises: a supply roller for supplying a long sheet-shaped current collector; an electrode active material coating d...
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WO/2019/013262A1 |
This method for manufacturing a steel H-beam comprises a rough rolling step, an intermediate rolling step, and a finishing rolling step. A rolling machine that performs the rough rolling step is provided with a plurality of grooves that ...
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WO/2019/009675A1 |
The present invention relates to an advanced-high strength hot-rolled steel sheet, having tensile strength of 800MPa, and a method for manufacturing same, the method enabling enhanced surface quality, processability and weldability as we...
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WO/2018/236329A1 |
The invention relates to the field of production of rolling lubricants used in cold rolling, more particularly, in high-speed rolling of electrical steels. The method comprises condensing triethylene glycol with oleic and adipic acids, s...
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WO/2018/230226A1 |
[Problem] To provide: a roll-bonded body which is able to be suppressed in waviness in the surface; and a method for producing this roll-bonded body. [Solution] A roll-bonded body according to the present invention is obtained by bonding...
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WO/2018/218735A1 |
A method for preparing an ultra-thin austenitic stainless steel strip with a bright surface: by means of the eight processes of manufacturing a precision control working roller, primary rolling, grinding, secondary rolling, bright anneal...
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WO/2018/218734A1 |
A method for preparing an ultra-thin ferritic stainless steel strip with a bright surface: by means of the eight processes of manufacturing a precision control working roller, primary rolling, bright annealing, secondary rolling, bright ...
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WO/2018/217113A1 |
The present invention relates to a method of obtaining plain and ribbed wire rod with multi-phase structure, consisting in pre-heating billets made of different grades of steel, particularly with 0.07 - 0.40%C content, in a walking-beam ...
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WO/2018/216742A1 |
This H-section steel manufacturing method comprises: an edging rolling step of rolling and shaping a material to be rolled into a predetermined shape; a raised portion generating step of rolling a web portion by rotating the material to ...
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WO/2018/210574A1 |
The invention relates to a three-layer high-strength steel or ballistic steel. The invention further relates to a method for producing a component that consists of the high-strength steel or ballistic steel, and to a corresponding use.
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WO/2018/210575A1 |
The invention relates to a safety steel or wear-resistant steel (1) composed of a multi-layer steel material composite, comprising a first layer (1.1) composed of a steel which in the hardened or annealed state has a hardness of > 350 HB...
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WO/2018/199188A1 |
A scale composition determination device (10) determines that Fe2O3 is formed in an outermost layer of a scale (SC) when the absolute value of the difference between temperatures of a steel material SM measured by radiation thermometers ...
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WO/2018/189652A1 |
A plant for the endless or batch production of strips and plates of hot-rolled steel, with thickness from 0,6 mm to 50 mm, comprises a continuous caster (1) of thin slabs with liquid core reduction, followed by an induction heater (2), w...
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WO/2018/186273A1 |
The purpose of the present invention is to provide a steel member with excellent fatigue resistance characteristics in the plastic strain range, a hot-rolled steel sheet as the material therefor and production methods therefor. A steel m...
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WO/2018/186379A1 |
The present invention suppresses the formation of shape defects such as flange unevenness by reverse rolling, and improves product dimensional precision and rolling stability. Provided is a manufacturing method for forming a flanged stee...
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WO/2018/186265A1 |
Provided is a non-pickled hot-rolled steel sheet which has sufficient blackness as seen from every direction, and which has excellent scale adhesion. The non-pickled hot-rolled steel sheet comprises a base material hot-rolled steel sheet...
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WO/2018/179021A1 |
Continuous casting apparatus comprising a plurality of compression units (11), each of which is defined by a lower roll (12) and an upper roll (13) configured to exert a compression action on a cast metal product (P). Each lower roll (12...
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WO/2018/181937A1 |
Provided is a titanium alloy material having a composition generally classified as a near α type and/or α+β type, the titanium alloy material being characterized by having an outer shell region, located on the surface side and having ...
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WO/2018/171395A1 |
Disclosed are an independently driven rolling mill and a unit therefor, the independently driven rolling mill comprising an electric motor (6), a gearbox (4), a bevel gear box (1-1, 1-2) and a roller box (2) arranged in succession, where...
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WO/2018/173586A1 |
This method for producing a cladding material includes: performing a Ni plating treatment on a Cu material (104, 404) composed of Cu or a Cu-based alloy to thereby produce a Ni-plated Cu material in which the Cu material is covered by a ...
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WO/2018/169020A1 |
Provided is an H-shaped steel having a predetermined chemical composition and a flange thickness of 25-140 mm. When the flange length in the width direction is denoted by F, the thickness is denoted by t2, and a measurement position 7 th...
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WO/2018/168434A1 |
[Problem] To provide a roll press machine provided with wrinkle preventing device for suppressing the occurrence of wrinkles arising because of roll pressing operations in coated parts and uncoated parts of an electrode plate. [Solution]...
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WO/2018/167710A1 |
A combined continuous casting and endless rolling plant for a metal strip, comprising - a continuous casting line (1 ) for casting a slab; - a first rolling mill (6) for roughing the slab and for obtaining a transfer bar; - a second roll...
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WO/2018/167711A1 |
A combined continuous casting and endless rolling plant for a metal strip, comprising - a continuous casting line (1) for casting a slab; - a first rolling mill (6) for roughing the slab and for obtaining a transfer bar; - a second rolli...
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WO/2018/159748A1 |
Provided are an Fe-Ni-based alloy thin plate and a method for manufacturing the same with which high flatness can be obtained with a small amount of trimming. The method for manufacturing the Fe-Ni-based alloy thin plate comprises: an in...
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WO/2018/158420A1 |
The invention relates to a method for producing composite steel and/or hot strip in an energy-efficient and continuous manner and in large quantities wherein a continuous casting plant has a plurality of casting devices, preferably compr...
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WO/2018/151318A1 |
The present invention addresses the problem of providing a clad steel sheet that has a surface layer with an average micro Vickers hardness of at least 400 HV while also having excellent bending resistance. A steel sheet of the present i...
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WO/2018/147540A1 |
The present invention relates to an induction heating device, which is provided so as to be spaced from a movement path such that a steel material moving along the movement path is heated, and comprises: a heater; and a cover surrounding...
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WO/2018/147297A1 |
The purpose of the present invention is to provide a metal laminate which has excellent dimensional accuracy after press working and maintains functionality such as heat dissipation. Provided is a rolled assembly 1 comprising two or more...
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WO/2018/145503A1 |
A high-strength aluminum alloy rod for use in a vehicle fastener and a manufacturing method for the rod. The high-strength aluminum rod: remelted aluminum ingot of 99.85% purity 93-96 parts, silicon 1.0-1.8 parts, magnesium 0.8-1.4 parts...
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WO/2018/143267A1 |
A colored stainless steel plate and colored stainless steel coil, and manufacturing method thereof, are provided which, in press molding, have excellent moldability and resistance to mold galling, and which have high-strength of molded p...
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WO/2018/139521A1 |
[Problem] To suppress shape defects in a biting end part of a rolled material in a bend rolling stage of a rough rolling step in manufacturing of a steel sheet piling, and to achieve enhanced productivity such as enhanced yield or reduce...
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WO/2018/138038A1 |
The invention relates to a casting-rolling installation (10) with at least one finishing train (12), having at least a last roll stand (14) and with a cooling device (16) arranged downstream of the finishing train (12). To achieve a meta...
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WO/2018/138887A1 |
A steel sheet that has a specified chemical composition and has a microstructure in which, when a region surrounded by grain boundaries of at least 5.0° as measured by EBSD analysis is a single crystal grain, the average image quality v...
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WO/2018/117521A1 |
The present invention relates to a magnesium alloy sheet and a manufacturing method thereof. A configured embodiment of the present invention provides a magnesium alloy sheet comprising, with respect to total 100 wt% of the magnesium all...
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WO/2018/117758A1 |
The present invention relates to a thick plate multi-rolling device using a side shift table (SST), and a method for controlling same. The thick plate multi-rolling device according to one embodiment of the present invention can comprise...
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WO/2018/117696A1 |
A method for manufacturing a magnesium alloy plate according to an embodiment of the present invention comprises the steps of: (a) subjecting a magnesium cast material to a solution heat treatment at a temperature of 300-500°C for 1-48 ...
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WO/2018/115324A1 |
The invention relates to a method for endless production of a coiled hot strip (15) in a casting-rolling integrated plant. The problem to be solved is that of specifying a method by which high-quality hot strip (15) of varying steel qual...
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WO/2018/115925A1 |
The invention deals with a steel section, comprising a web central portion connected on each side to a flange portion having a thickness of at least 100mm, such steel section having a composition comprising, in weight percentage: C : 0.0...
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WO/2018/117695A1 |
The present invention relates to a magnesium alloy sheet and a method for manufacturing the same. One embodiment of the present invention provides a magnesium alloy sheet comprising, with respect to a total of 100 wt.% of the magnesium a...
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WO/2018/117762A1 |
An aspect of the present invention relates to a magnesium alloy plate material with excellent corrosion resistance, wherein the magnesium alloy plate material comprises 2.5-7.0 wt% of Al, with the remainder comprising Mg and other unavoi...
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WO/2018/110995A1 |
An embodiment of the present invention provides a rolling roll which reduces the occurrence of galling by imparting regular fine concave and convex parts to a surface of a plated steel sheet, and a plated steel sheet produced by the roll...
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WO/2018/110946A1 |
The present invention relates to a rolling facility and a rolling method. According to the present invention, the rolling facility comprises: a roughing mill having a roughing mill roll for pressing a material to be transferred; a finish...
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WO/2018/110972A1 |
The present invention relates to a hot-dip galvanized steel sheet used for an automobile exterior panel and so forth and, more specifically, to a method for producing a hot-dip galvanized steel sheet having excellent press formability an...
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WO/2018/095258A1 |
Disclosed are a high-strength corrosion-resistant composite chequered iron and a manufacturing method therefor. The high-strength corrosion-resistant composite chequered iron includes a substrate and a chequered composite layer composite...
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