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Matches 1 - 50 out of 26,562

Document Document Title
WO/2020/263128A1
The invention relates to the field of metallurgy, more particularly to producing a foil from beryllium, which is used in various branches of technology. The method comprises placing a billet produced from distilled beryllium in a metal e...  
WO/2020/263127A1
The invention relates to the field of mechanical engineering, more particularly to producing a foil from beryllium, which is used in various branches of technology. The method comprises placing a high-purity beryllium billet produced fro...  
WO/2020/261444A1
Provided is a temperature control device for a hot rolling line having a ROT cooling device and an accelerated cooling device, the temperature control device enabling an increase in the accuracy of a temperature model of a rolled materia...  
WO/2020/262638A1
The steel material according to the present invention has a prescribed chemical composition, and is, from among (Zr, B)-containing oxide particles comprising 5.0 mass% or more of Zr, 0.1 mass% or more of B, and 1.0 mass% or more of O, (Z...  
WO/2020/255963A1
A titanium material according to the present invention has a surface part in which a plurality of recesses are present, wherein the total area percentage of the recesses in the surface part is 30-70%, the average value of circle-equivale...  
WO/2020/256686A1
First drive roller and second drive roller are coplanar and adjustable about an axis to increase or decrease the distance between the same to accommodate varying thicknesses in material. A first shaping roller and a second shaping roller...  
WO/2020/250424A1
This plate thickness control device is a plate thickness control device for performing plate thickness control of a hot rolling mill provided with a rolling stand. The plate thickness control device is provided with: a thermometer dispos...  
WO/2020/245926A1
A mill pacing control system that comprises a mill pacing calculator. The mill pacing calculator performs mill pacing control on the basis of information about rolling specifications SP_SS and rolling conditions C_SS for steel sheets SS....  
WO/2020/241579A1
Provided are a guide for a steel sheet pile rolling machine and a steel sheet pile manufacturing method with which it is possible to reduce or eliminate the occurrence of guide jamming and guide damage and to offer high maintainability. ...  
WO/2020/239676A1
The invention relates to a hot-rolled flat steel product with an optimized suitability for welding and optimized mechanical properties in the region of the thermally influenced zone of a welding, consisting of (in wt.%): C: 0.03 - 0.3%, ...  
WO/2020/235199A1
This four- to six-stage rolling mill comprises two work rolls vertically disposed with a plate passing line therebetween, the two work rolls each being provided with at least one backup roll, the rolling mill being characterized in that:...  
WO/2020/228303A1
A method for producing a crack arrest steel for a container ship. Blanks with different cross sections for rolling are selected according to different widths of finished products, reducing rolling passes and increasing pass reduction; an...  
WO/2020/224840A1
The invention relates to a method for producing a hot-rolled cladded composite material. In the method according to the invention, first at least one first and one second metal sheet (1, 2) of at least one first and one second metal mate...  
WO/2020/221654A1
The invention relates to a method and a rolling device (1) for rolling a rolled material (2). The rolled material (2) is guided through a roll gap (17) between two working rollers (23, 24) of a reversing roll stand (3), alternatingly in ...  
WO/2020/216686A1
A method to produce hot-rolled steel strips from continuously cast thick or thin slabs comprising Si between 0.10 and 3.00 wt.% and at least 0.8 wt.% Mn comprising heating or reheating the slab to a reheating temperature of at least 1100...  
WO/2020/217604A1
Provided is a method for producing a non-oriented electrical steel sheet which is used as an iron core material for a motor, a transformer, and the like, and has excellent magnetic properties, the method comprising: hot-rolling a steel m...  
WO/2020/217725A1
Provided is a rolling-straightening machine with which outer-diameter reduction rolling and straightening-rolling of a pipe material or bar material can be carried out rapidly and precisely. This rolling-straightening machine 1 is equi...  
WO/2020/212372A1
A first steel strip and a second steel strip (7) are rolled in succession in at least one roll stand (1) of a cold rolling mill. A rolling pause, in which no steel strip is rolled, is provided between the rolling of the first and the sec...  
WO/2020/213179A1
A steel sheet has a specified chemical composition and a micro structure composed of ferrite and a carbide, wherein the carbide is present in ferrite grains and on ferrite grain boundaries and, with respect to the carbide particles each ...  
WO/2020/203159A1
Provided are a steel sheet having high strength and excellent stretch formability and a method for producing the steel sheet. Provided is a steel sheet which has predetermined chemical composition and structure and in which the degree of...  
WO/2020/204070A1
This multistage rolling mill 100 is provided with support bearings 10a, 10b, 10c, 10d, 10e, 10f, 10g, and 10h provided on the entrance side and/or the exit side of work rollers 2a and 2b, and supporting the work rollers 2a and 2b on the ...  
WO/2020/201352A1
The invention relates to a hot-rolled flat steel product with a particularly uniform distribution of its mechanical properties over its length and breadth, having, moreover, good deformability and low tendency to elastic recovery. To thi...  
WO/2020/204071A1
In the present invention, in a housing, a divisional backing bearing assembly shaft is moved by a sliding mechanism on one of: rails 13, 19, 20 of a replacement carriage 12; a spray frame upper surface 9; and a housing bore upper surface...  
WO/2020/193112A1
Method for manufacturing a plurality of hot-rolled metal plates comprising the steps of re heating a metal slab (15) to a rolling temperature, rolling the metal slab (15) in a reversing rolling mill (12) to produce a metal plate (16) hav...  
WO/2020/193531A1
The invention relates to a method for producing a hot-rolled steel material composite (10) with various properties. Furthermore, the invention relates to a hot-rolled steel material composite (10) with various properties. The invention a...  
WO/2020/183071A1
Method for preparing a reinforcing rod for reinforced concrete Method for preparing a reinforcing rod (2) for reinforced concrete comprising a providing step comprising providing a reinforcing rod (2) comprising an extension portion (3) ...  
WO/2020/184683A1
A steel sheet that has a chemical composition that is, by mass%, 0.050%–0.200% C, 0.100%–1.000% Si, 0.50%–2.00% Mn, no more than 0.030% P, no more than 0.010% S, 0.002%–0.050% Al, 0.0010%–0.0060% N, 0.0005%–0.0060% O, 0.003%...  
WO/2020/182613A1
The invention relates to a three-layer flat product package (10) having two outer layers (I, III), each consisting of a first workpiece (1), and a core layer (II) comprising at least one second workpiece (2, 3), wherein the workpieces (1...  
WO/2020/175670A1
The present invention provides a slow-cooling cover for a slab and a cooling method which are capable of cooling a slab while suppressing the occurrence of cracking in the slab for which it is difficult to maintain a high temperature and...  
WO/2020/169076A1
A method for reducing the rolling force of a twin roll casting production line rolling mill. The method comprises: qualified molten steel is smelted by a converter or an electric furnace and passed through a tundish, a transitional conta...  
WO/2020/169078A1
A rolling method for improving the surface quality of a double-roller continuous casting rolling strip. Two rolling mills (1, 2) are installed on a double-roller continuous casting production line, and the two rolling mills may be indepe...  
WO/2020/171185A1
Provided are a method for grinding a steel billet, a method for manufacturing steel bar, and a method for manufacturing wire rod, with which surface defects can be reduced further while suppressing a deterioration in productivity. This m...  
WO/2020/169077A1
Low-cost weathering steel and a production method thereof. The weathering steel comprises components of: less than or equal to 0.03 of C, 0.10-0.50 of Si, 0.50-1.50 of Mn, 0.07-1.50 of P, less than or equal to 0.008 of N, less than or eq...  
WO/2020/130603A3
The present invention relates to a zinc-nickel-alloy-electroplated steel sheet comprising a base steel sheet, and a zinc-nickel-plated layer which is located on at least one surface of the base steel sheet and which has a hairline patter...  
WO/2020/162848A1
The invention relates to the production method of cold rolled hot steel roll (CHRC) which is needed in industrial fields such as machinery and construction, wherein it is obtained a cold rolled hot steel roll (CHRC) with a thickness of 0...  
WO/2020/157377A1
The invention relates to a method for manufacturing strips of stainless steel, comprising hot rolling in an initial process (A) and subsequently cold rolling in a cold rolling line (B). The hot rolling is stopped when the strip thickness...  
WO/2020/158284A1
Provided are a steel sheet rolling method and a steel sheet manufacturing method that can prevent: the occurrence of external defects in steel sheets caused by coolant drips; and the occurrence of steel sheet shape defects, by appropriat...  
WO/2020/157819A1
This control device for a rolling device is a control device for controlling a rolling device which includes a pair of rolling rolls provided in such a way as to sandwich a metal plate, and an unwinding device for unwinding the metal pla...  
WO/2020/155264A1
A device and method for achieving core reduction technology in a continuous casting round billet solidification process. A plurality of round billet radial reduction devices (2) are distributed outside the reduction range of a round bill...  
WO/2020/153293A1
This method is a method for rolling a steel ingot (2) by means of a plurality of passes of reverse rolling using rolling rolls (1). In the rolled ingot, a top end surface (5) having a large cross section is formed at one end in the longi...  
WO/2020/137317A1
Provided is a technique for improving the squareness of long end surfaces of unequal angle steel when hot rolling is performed. A molding roller (11) disposed on the exit side of a hot-finishing rolling machine for unequal leg angle stee...  
WO/2020/130354A1
The present invention relates to a method for manufacturing an ultra-thick steel sheet and a cast piece for the ultra-thick steel sheet. The method for manufacturing an ultra-thick steel sheet according to an embodiment of the present in...  
WO/2020/130401A1
The present invention relates to a hot-dip aluminized steel sheet temper roll having excellent surface appearance and post-painting image clarity, a method for manufacturing a hot-dip aluminized steel sheet by using same, and a hot-dip a...  
WO/2020/130506A1
The present invention relates to a wire rod of which softening heat treatment can be omitted, and a manufacturing method therefor. One embodiment of the present invention provides a wire rod of which softening heat treatment can be omitt...  
WO/2020/128589A1
A method of making a high strength base-hardened tee rail and the tee rail produced by the method. The method comprises the steps of providing a carbon steel tee rail, said steel tee rail provided at a temperature between 700 and 800 ºC...  
WO/2020/124452A1
A method for preparing a metal nanosheet, comprising the following steps: providing a metal foil, coating the surface of the metal foil with an organic coating, and folding multiple times and pressing multiple times the metal foil coated...  
WO/2020/119923A1
The invention relates to a method for producing a composite material, comprising the following steps: producing a first strip (100; 1200) from a first material; producing a second strip (101; 1201) from a second material; producing a thi...  
WO/2020/121657A1
[Problem] To provide a work roll for rolling that is capable, when temper rolling a high strength steel strip, of effectively performing rolling while stabilizing the product quality even when the rolling distance advances, and a temper ...  
WO/2020/115781A1
An apparatus for the hot production of strip (N) comprises a casting machine (11) configured to cast a thin slab (TS), a heating device (16) configured to maintain the temperature of and/or heat said thin slab (TS), at least one roughing...  
WO/2020/111639A1
The present invention pertains to an ultra-high strength hot rolled steel sheet having excellent shape quality and bendability, and a method for manufacturing same. An embodiment of the present invention provides: an ultra-high strength ...  

Matches 1 - 50 out of 26,562