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WO/2023/110872A1 |
The invention relates to a method for operating a coil box (100) and a coil box (100), in a metallurgical system, with continuous collision monitoring in real time, wherein the coil box (100) comprises moving (2, 6, 21, 23, 24, 25, 26) a...
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WO/2023/109005A1 |
The present invention belongs to the field of steel material preparation, and relates to a 56 kg-grade low-yield-ratio ultrahigh-strength maritime work steel plate and a preparation method therefor. The composition design of the present ...
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WO/2023/112064A1 |
Rolling method to produce a metal strip (P) in coil-to-coil, semi-endless or endless mode, in a rolling plant (10) comprising: - a continuous casting device (11) to produce slabs; - a furnace (16) configured to maintain the slabs at a ce...
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WO/2023/099531A1 |
The invention relates to a method and a computer program product for operating a rolling line having a total number of N roll stands for the rolling of rolling material, more particularly metal strip, from a previous final rolling dimens...
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WO/2023/093247A1 |
A roll press device (10) comprises a roll (100), a heat exchange assembly (200) and an adjustment assembly (300). The roll is provided with a roll press surface (110) for rolling a target workpiece. The heat exchange assembly is opposite...
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WO/2023/092565A1 |
Disclosed are a 35WD1600 electrical steel for a new energy vehicle drive motor and a production method therefor. The present invention relates to the technical field of production of electrical steels for new energy vehicle drive motors,...
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WO/2023/088703A1 |
The invention relates to a device (1) and method for producing a rolled metal strip (B), preferably a hot-rolled metal strip (B), wherein the device (1) comprises: a rolling line (10) which is designed to plastically form the metal strip...
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WO/2023/079850A1 |
Provided is a method for determining the conformity of a rolling mill roller which makes it possible to estimate online the state of polygonal wear of a roller to be evaluated which is caused by rolling, and to prevent light chatter mark...
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WO/2023/076125A1 |
Disclosed is a cooling system (104) and method for a metal processing system (100). The cooling system (104) includes a cooling header (114), an exhaust system (118), a temperature sensor (128), and a controller (130). The cooling header...
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WO/2023/067696A1 |
A control device 20 of a rolling machine 1 has: a first angle command section 20a that issues a command so as to adjust the angle between an upper pair and a lower pair, with the upper pair being in parallel and the lower pair being in p...
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WO/2023/066093A1 |
The present application discloses a control method and apparatus for a roller press, and a roller press. The method comprises: by means of a Smith predictor, obtaining a first roller gap correction amount of a roller press under feedback...
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WO/2023/064372A1 |
A gap verification tool is usable with a leveling unit where the leveling unit includes multiple offset rollers that flatten a material, such as a previously coiled steel sheet, as it passes through the leveling unit. The gap verificatio...
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WO/2023/056792A1 |
Disclosed in the present invention are magnesium-containing steel 45 and a preparation process therefor. The present invention relates to the technical field of steel production. The steel 45 comprises the following chemical components, ...
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WO/2023/057614A1 |
The present application relates to a method for controlling and/or regulating a metallurgical production system (1) for producing a rolled product (12) from a metallic steel, iron and/or aluminum alloy and to a computer program product, ...
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WO/2023/050510A1 |
A method for rolling a 1050 aluminum/08AL steel composite sheet, comprising: S1), placing a rolled aluminum coil and a rolled steel coil on two uncoilers for uncoiling, respectively; S2), after the uncoiling, using NaOH and HCl solutions...
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WO/2023/050508A1 |
The present invention provides a 08AL steel/316 stainless steel electroslag remelting and rolling method. An arc striking agent is used in an electroslag remelting furnace, an arc is stricken at 30-70 mm from a port, and a 70%CaF2-30%Al2...
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WO/2023/037409A1 |
A leveling control device 150 comprises: a torque acquisition unit 161 that finds, from torque measured by each of shape meters 91, 92, 93, 94, 95, 96 which are provided among a plurality of rolling stands, a torque distribution applied ...
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WO/2023/036696A1 |
A method of cooling a material in a cooling system of a rolling mill using a cooling fluid, the method comprising the steps of: conveying, by a transportation mechanism, a length of material into the cooling system of a rolling mill; mea...
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WO/2023/024678A1 |
The present disclosure belongs to the field of metal materials. Disclosed are a high-strength steel cord with a low wire breakage rate, and a rolling method and the use thereof. The chemical components of the steel cord may comprise Nb, ...
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WO/2023/016143A1 |
The present invention relates to the technical field of titanium alloy material preparation. Disclosed is a hot working method for improving high-speed impact resistance of a two-phase titanium alloy. The hot working method for improving...
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WO/2023/011790A1 |
The invention relates to a method for producing an aluminum strip (2) in a coupled casting-rolling process, comprising the method steps: a) melting an aluminum raw material comprising at least one aluminum alloy in at least one melting a...
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WO/2023/006430A1 |
The invention relates to a method for determining mechanical properties (Jf) of a first rolled material (2) by means of a hybrid model (10) that comprises production datasets (Pi) relating to further rolled materials (2'), a physical pro...
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WO/2023/003004A1 |
This coolant supply mechanism for injecting coolant into a work roll 2 includes: a plurality of injection nozzles 8 that inject coolant and are provided in a row in the plate width direction of a band plate 1; holes 9 for supplying coola...
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WO/2023/001985A1 |
The invention concerns a six-high rolling (also known as sexto) mill stand (1) for hot rolling an intermediate strip (2) into a thin strip (3) and a method for producing a thin strip (3) in a combined casting and rolling installation (40...
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WO/2023/285078A1 |
At a treatment time, a treatment device (2) is intended to act, at least substantially in the thickness direction, on a planar, hot item of metal rolling stock (1). At least for a period before the treatment time, the development over ti...
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WO/2023/285855A1 |
The current invention provides for a computerized method to determine the aptitude of a metallic part to be manufactured by roll forming and to classify metallic parts into one of the following categories: roll-formable without modificat...
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WO/2023/285934A1 |
The current invention provides for a computerized method to determine the aptitude of a metallic part to be manufactured by roll forming and to classify metallic parts into one of the following categories: roll-formable without modificat...
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WO/2023/284128A1 |
A low-cost high energy welding-resistant 420 MPa-grade bridge steel and a production method therefor, relating to the technical field of steel production, the chemical components and the mass percentages thereof being as follows: C: 0.03...
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WO/2023/275488A1 |
The invention relates to a method for preheating at least one working roll for rolling, involving phases of: - determining a target thermal expansion profile, - determining an effective mean temperature profile of longitudinal segments o...
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WO/2023/274218A1 |
The present invention relates to the field of hot rolled pipeline steel, and discloses a continuous hot-rolled high-strength pipeline steel coil having an extremely high thickness specification, the mass percentages of chemical component...
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WO/2022/269974A1 |
In a method for setting a rolling condition for a cold rolling mill according to the present invention, a prediction model is generated using, as an explanatory variable, first multidimensional data obtained by converting past rolling pe...
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WO/2022/264248A1 |
In the present invention, a preset calculation, cooling history management, a feed-forward calculation, and a feedback calculation are performed. In the preset calculation, a plurality of cooling banks are set as a feed-forward bank or a...
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WO/2022/263266A1 |
According to the invention, a control device (3) receives actual variables (I) of a flat rolled product (2) before rolling and target variables (Z) of the rolled product (2) after rolling in a rolling mill. The target variables (Z) compr...
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WO/2022/262580A1 |
Disclosed in the present invention is hot-rolled H-shaped steel, which comprises a web plate, a first flange plate and a second flange plate, wherein a thickness difference |T1-T2| between the first flange plate and the second flange pla...
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WO/2022/258376A1 |
The invention relates to a method for producing a microalloyed steel, to a microalloyed steel, and to a combined casting/rolling installation. The combined casting/rolling installation (10) has a strand casting machine (15) with a mold (...
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WO/2022/258350A1 |
The invention relates to a method for cooling a rolled product (15) in a cooling section (19) which is located upstream of a finishing train (9) of a hot rolling mill (1) and which comprises at least one cooling device (21, 22, 23) by me...
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WO/2022/248093A1 |
The present invention relates to stabilizing the work rolls (1) and the backup rolls (2) of a roll stand (30) during the hot rolling of a rolling material (31) to form a strip (32) in the roll stand (30). The problem addressed by the inv...
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WO/2022/243425A1 |
The invention relates to a method for operating a roll stand (150) for rolling a metal strip, with at least one lateral guide rule (350) for guiding the metal strip. Seen in the direction of transport of the metal strip, the at least one...
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WO/2022/239157A1 |
The learning control device according to an embodiment of the present invention calculates a predicted value on the basis of an actual value measured in a rolling process, calculates an instantaneous value of a learning rate on the basis...
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WO/2022/227891A1 |
A method for preparing non-quenched and tempered steel for large-specification direct cutting. The steel components are: 0.40-0.48％ C, 0.20-0.35％ Si, 0.80-1.30％ Mn, P≤0.020％, S≤0.035％, 0.10-0.20％ Cr, 0.05％-0.13％ V, 0....
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WO/2022/230229A1 |
The present invention provides a cold-rolled steel sheet manufacturing method using: a full-width heating device that heats a steel sheet over the entire area thereof in the width direction; an edge-section heating device that heats edge...
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WO/2022/230230A1 |
The method for manufacturing a cold-rolled steel sheet pertaining to the present invention uses a transverse-type full-width heating device that heats a steel sheet across the entire width direction of the steel sheet, and a cold rolling...
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WO/2022/226460A1 |
Systems and associated methods for controlling roll steering during rolling of a metal substrate may include a steering control actuator adapted to control an inclination of a work roll of a work stand of the rolling mill, a sensor confi...
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WO/2022/223297A1 |
The present application relates to a method for operating a casting-rolling mill (1) for casting and rolling a strand material (3), the casting-rolling mill (1) comprising: - a continuous casting machine (2) with a continuous casting mac...
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WO/2022/217718A1 |
A uniform-tension rolling method, comprising: a strip foil (5) is forms a wrapping arc on a working roll on an intake side of a roll gap, and front tension is uniformly distributed on the cross section of the wrapping arc on the intake s...
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WO/2022/217716A1 |
A rolling device, comprising a rolling mill and an adjusting roller set. The rolling mill uses an asymmetric roller system, and the adjusting roller set uses oil blocking rollers (7) and flattening rollers (6) which are unequal in diamet...
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WO/2022/215304A1 |
In a method for controlling the temperature of cooling water for a steel plate according to the present invention, the thickness of a water film remaining on a steel plate on the exit side of a drainer roll is calculated, a line speed is...
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WO/2022/205794A1 |
Disclosed are steel for a high-cleanliness camshaft and a rolling method therefor. The mass percentages of the chemical components of the steel are as follows: C: 0.17-0.22%; Si: 0.17-0.37%; Mn: 1.10-1.40%; Cr: 1.00-1.30%; P: ≤0.020%; ...
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WO/2022/209320A1 |
A method of generating a steel-plate material prediction model according to the present invention is a method of generating a steel-plate material prediction model in a steel-plate cooling facility provided with a water-cooling apparatus...
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WO/2022/201327A1 |
Provided is a device for controlling meander in a continuous rolling mill with which it is possible to hold the center line of a material subject to rolling at the center line of a continuous rolling mill, in a steady rolling state, with...
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