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WO/2024/089913A1 |
Provided is a cold rolling method, a method for manufacturing a steel plate, cold rolling equipment, and equipment for manufacturing a steel plate with which it is possible to prevent breakage. This cold rolling method includes: a step f...
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WO/2024/087517A1 |
The present invention relates to a non-oriented silicon steel full-continuous production system, comprising a normalizing and pickling section, a continuous rolling section, and an annealing and coating section. The normalizing and pickl...
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WO/2024/085002A1 |
An Fe-Cr-Ni-based alloy comprising 0.020-0.150% of C, 0.05-0.80% of Si, 0.10-1.50% of Mn, 0.035% or less of P, 0.0050% or less of S, 34.0-48.0% of Ni, 22.0-29.0% of Cr, 0.20-1.20% of Mo, 0.005-0.180% of Al, 0.0001-0.0100% of Mg, 0.0001-0...
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WO/2024/082755A1 |
The present application relates to the technical field of alloy materials, and in particular, to a tin plate and a manufacturing method therefor. According to the provided manufacturing method for the tin plate, a component design of low...
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WO/2024/079768A1 |
Plant (10) for treating flat metal products (50), comprising at least one optical scanning station (11) to scan said metal products (50) and a movement unit (12) to selectively move the metal products (50) as a function of the results of...
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WO/2024/066739A1 |
A method for ameliorating roll marks on the surface of ultrathin strip steel. By adjusting the thickness of a cast strip to 1.8-2.0 mm, the crown of the cast strip to 35-80 μm, the temperature of the cast strip to 1050-1200°C, the air ...
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WO/2024/066742A1 |
A method for mitigating local high points of the plate shape of a hot-rolled thin steel strip. A thin strip continuous casting key component is controlled, and the plate shape of a cast strip formed by twin roll continuous casting is con...
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WO/2024/070941A1 |
This conducting wire comprises a metallic material, and has a rectangular cross-section having a width and a thickness. Each corner portion of the rectangular cross-section is a curve, and the ratio S/SV between the area SV of a virtual ...
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WO/2024/071422A1 |
This steel plate has a given chemical composition and has an α value of 1.00-1.50 mass%, a β value of 10.0-15.0, a γ value of 0.70-1.50 mass%, a Ceq value of 0.550-0.620 mass%, a yield strength of 670-870 N/mm2, a tensile strength of ...
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WO/2024/062766A1 |
Provided, for metal-strip continuous-annealing lines that include a cooling zone where metal-strip cooling is carried out and a temper mill in which post-cooling metal-strip form rectification is carried out, is a method of predicting me...
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WO/2024/062765A1 |
Provided is a method that is for controlling a warp shape of a metallic band, and that makes it possible to reduce the height of warp in a metallic band on the downstream side of a temper rolling mill by performing control on a warp shap...
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WO/2024/062686A1 |
Provided is a low-yield-ratio hot-rolled steel sheet having excellent strength and low-temperature toughness. The steel sheet has a predetermined component composition. The steel structure of the sheet thickness center part has a main ph...
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WO/2024/056320A1 |
The invention relates to a device (1) for processing, in particular deep rolling, shafts (4) and other components, comprising two live centres (2A, 2B) for receiving a shaft (4) to be processed on both sides, at least one drive (6A, 6B) ...
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WO/2024/057064A1 |
A method for hot rolling a steel comprising the steps of i. elaborating a steel composition comprising in weight percent: 0.002 ≤ C ≤ 0.8, 0.1≤ Mn ≤ 3, Si ≤ 2, Al ≤ 2, Cr ≤ 0.5, Nb≤ 0.08, Ti ≤ 0.1 and a balance consisti...
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WO/2024/053168A1 |
Provided is a high strength electric resistance welded pipe having excellent SSC resistance. This electric resistance welded pipe has an absolute value of residual stress in the circumferential direction of the pipe inner surface of 10 M...
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WO/2024/051206A1 |
Disclosed in the present invention are a hydrogen fuel cell bipolar plate base material and a method for preparing a foil thereof. The base material comprises the following components in percentage by weight: 0.1-0.5% of Cu, 0.5-1% of Nb...
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WO/2024/046101A1 |
The present invention discloses a bar for a motor shaft of a new energy vehicle and a preparation method therefor, and relates to the technical field of steel production. The bar comprises the following chemical components, in percentage...
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WO/2024/040760A1 |
A production method for an atmospheric-corrosion-resistant steel plate. The steel comprises the following components, in percentages by weight: C=0.03-0.08%, Si≤0.60%, Mn=0.50-1.50%, P≤0.025%, S≤0.005%, Al=0.01-0.06%, Cu=0.30-0.60%...
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WO/2024/040707A1 |
The present invention belongs to the technical field of strip steel continuous casting and rolling, and relates to a method and production line for the endless continuous casting and continuous rolling production of ultra-low carbon stee...
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WO/2024/042936A1 |
This cold-rolling method includes a calculation step for calculating the levelling amount of a rolling machine using the out-of-plane deformation amount of a steel sheet measured on the upstream side of the rolling machine, a control ste...
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WO/2024/037839A1 |
The invention relates to a method for producing metal strips by continuous casting and rolling, in which a slab (3) is first cast in a casting machine (2), wherein the slab (3) is cleaned in a cleaning device (4) placed after the casting...
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WO/2024/037838A1 |
The invention relates to a method and to a computer program product for operating a casting-rolling system (100) and to the corresponding casting-rolling system itself. The casting-rolling system (100) consists of a casting system (110) ...
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WO/2024/038764A1 |
A ferritic stainless steel sheet which is characterized by containing, in mass%, 0.02% or less of C, 0.01% to 1.00% of Si, 0.01% to 1.00% of Mn, 0.040% or less of P, 0.006% or less of S, 12.5% to 30.0% of Cr, 0.30% to 2.50% of Mo, 0.02% ...
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WO/2024/037504A1 |
Disclosed in the present invention is a non-oriented electrical steel for an electric vehicle drive motor. In addition to Fe and inevitable impurities, the non-oriented electrical steel further includes the following chemical elements in...
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WO/2024/033286A1 |
Strand guiding roller (1) comprising, for each bearing, a bearing carrier (60) which is arranged between a shaft portion surrounded by the roller sleeve (30) and the roller sleeve (30). Between the bearing carrier (60) and the roller sle...
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WO/2024/028640A1 |
A coated steel sheet with variable thickness in the rolling direction, having at least one portion rolled at a rolling ratio from 1 to 60%, wherein the coating comprises zinc, silicon, magnesium, up to 3.0% of iron, optional elements cho...
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WO/2024/029299A1 |
Provided are a clad material and a clad material manufacturing method, with which a 50% or greater weight reduction can be achieved compared to pure copper material (C1020) while minimizing electrical resistance, said clad material prefe...
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WO/2024/016543A1 |
High-strength and high-toughness hot-rolled H-shaped steel for a building and a preparation method therefor. The H-shaped steel comprises the following chemical components in percentage by weight (wt%): C: 0.06-0.10; Si: ≤0.25; Mn: 0.8...
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WO/2024/016419A1 |
A low-yield-ratio weather-resistant bridge steel and a manufacturing method, relating to the technical field of steel production. The chemical components of the bridge steel are as follows, in percentage by mass: 0.06%-0.09% of C, 0.15%-...
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WO/2024/018700A1 |
Provided are equipment for cutting steel strips, cold rolling equipment, a method for cutting steel strips, and a method for producing steel strips that make it possible to stably cut joined sections of continuous steel strips and remove...
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WO/2024/018665A1 |
In this method for setting rolling conditions for a cold rolling mill, a prediction model is generated by using, as an explanatory variable, first multi-dimensional data which includes three-dimensional steel sheet information including ...
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WO/2024/018724A1 |
Provided are cold rolling equipment, steel plate manufacturing equipment, a cold rolling method, and a steel sheet manufacturing method capable of suppressing deformation of work rolls and suppressing brittle fracture during rolling. The...
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WO/2024/017394A1 |
An aluminum-silicon-plated steel plate with a coating, the aluminum-silicon-plated steel plate comprising a steel substrate and an aluminum-silicon plating plated on the surface of the steel substrate, the surface of the aluminum-silicon...
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WO/2024/018701A1 |
Provided are steel strip cutting equipment and cold-rolling equipment that enable accurate laser cutting of joint portions between continuous steel strips. Cutting equipment for steel strips (1) comprises a joint portion detecting device...
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WO/2024/013366A1 |
This invention relates to a method for producing cold-rolled steel strip.
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WO/2024/011703A1 |
The present application relates to a roll pressing device, a composite electrode sheet, a battery cell, and an electric device. The roll pressing device comprises: a first press roller (10) provided with a first roll pressing surface (11...
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WO/2024/000978A1 |
An aluminum plate calendaring molding apparatus, comprising a body (1). A calendering plate (2) is slidably arranged on the body, a calendering seat (21) is fixedly arranged in the middle of the calendering plate, a cylindrical calenderi...
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WO/2023/241966A1 |
The invention relates to a method for temper-passing a hot-dipped steel sheet and to a correspondingly hot-dipped, temper-passed steel sheet.
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WO/2023/243787A1 |
The present invention relates to an asymmetric rolling apparatus capable of improving the physical properties of materials, and a cassette device. The asymmetric rolling apparatus may comprise: a first work roll which contacts a first su...
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WO/2023/243786A1 |
The present invention relates to an asymmetrical rolling device capable of improving the properties of materials, and may comprise: a first work roll, which comes in contact with a first surface of a roll material; a second work roll whi...
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WO/2023/243891A1 |
Provided are an extra heavy steel material for a flange having excellent strength and low temperature impact toughness, and a manufacturing method for same. The steel material of the present invention comprises, in weight%, C: 0.05-0.2%,...
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WO/2023/241471A1 |
An anti-delayed cracking and wear-resistant steel plate and a manufacturing method therefor. The steel plate comprises the following chemical elements in wt%: C: 0.17-0.22%, Si: 0.1-0.3%, Mn: 1.0-1.4%, P≤0.015%, S≤0.005%, Al: 0.018-0...
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WO/2023/241967A1 |
The invention relates to a hot-dipped, temper-passed steel sheet.
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WO/2023/231002A1 |
The present application discloses an electrode sheet breakage detection method and apparatus, an electronic device, and a storage medium. The method comprises: obtaining breakage detection information; and according to the breakage detec...
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WO/2023/234700A1 |
The present invention pertains to a non-quenched and tempered steel wire rod with improved machinability and toughness, and a method for manufacturing same. This non-quenched and tempered steel wire rod contains, in mass%, 0.3-0.5% of C,...
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WO/2023/234015A1 |
The present invention provides: a surface-coated material for electrical contacts, the surface-coated material exhibiting excellent bending workability, while having a surface that is provided with a silver-containing layer which is capa...
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WO/2023/232547A1 |
The invention relates to a flat metal product and a component made therefrom.
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WO/2023/234702A1 |
The present invention relates to a non-quenched and non-tempered steel wire rod having improved machinability and toughness and to a method for manufacturing same, the non-quenched and non-tempered wire rod, according to the present inve...
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WO/2023/228460A1 |
A cold tandem rolling mill 1 (rolling mill) comprises a plurality of stands 3 to 6 for rolling a steel sheet 2 (material to be rolled). At least one stand 3 among the plurality of stands 3 to 6 comprises: at least one pair of work rolls ...
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WO/2023/228783A1 |
Provided is a martensitic stainless steel material having high strength and excellent corrosion resistance in corrosive environments containing SOx or NOx. This martensitic stainless steel material satisfies the chemical composition desc...
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