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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/2023/113442A1 |
The present invention relates to methods for manufacturing a wire rod for cold forging and a screw part, which can manufacture with only quenching heat treatment a part with excellent drilling characteristics, and which can specifically ...
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WO/2023/101487A1 |
Disclosed are: a cold forging wire rod and a steel part in which the microstructure is controlled through the alloy composition and manufacturing method, thus enabling cost reduction and enhancing delayed fracture resistance; and a metho...
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WO/2023/098123A1 |
Provided in the present invention are a single-tooth track plate cogging-down pass and hot rolling method. The single-tooth track plate cogging-down pass comprises a first cogging hole and a second cogging hole, wherein the first cogging...
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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/2023/090634A1 |
The present invention relates to an aluminum alloy conductor with high heat resistance for power transmission lines and a method for producing same, and the aluminum alloy conductor for power transmission lines according to an embodiment...
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WO/2023/088783A1 |
The invention relates to a method for producing a hot-dip-coated steel sheet, wherein a steel substrate, more particularly a cold-rolled steel substrate, is provided, which is coated on one or both sides with a zinc-based coating by mean...
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WO/2023/082661A1 |
Disclosed is a method for producing an anti-contact fatigue hypereutectoid steel rail. The method comprises performing molten iron desulfurization, converter smelting, LF refining, RH refining, continuous casting, steel billet heating, r...
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WO/2023/077838A1 |
A medium-strength steel rail. The weight percentages of the chemical components of the medium-strength steel rail are: 0.70-0.90% of carbon, 0.08-0.65% of silicon, 0.69-1.31% of manganese, 0.10-0.25% of chromium, less than or equal to 0....
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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/2023/071776A1 |
The present invention discloses a method for preparing a special high wear-resistance steel strip NGNM01 for pipeline transportation, and relates to the technical field of steel production. By means of a strict "triple-control operation"...
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WO/2023/072686A1 |
The invention relates to a method for producing a dual-phase steel strip (245), to a dual-phase steel strip (245) and to a combined casting and rolling system (10) for producing the dual-phase steel strip (245), wherein the combined cast...
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WO/2023/065956A1 |
The present application provides an electrode sheet forming device, an electrode sheet forming process, and a press roller for electrode sheet forming. The electrode sheet forming device comprises a first press roller and a second press ...
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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/2023/061185A1 |
The present invention relates to spheroidizing-annealed steel for a low-temperature-resistant high-strength ball screw. In percentage by mass, the chemical components of the steel comprises: C: 0.40-0.70%; Si: 1.20-1.80%; Mn: 1.00-1.60%;...
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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/2023/057300A1 |
The invention relates to a method for temper-rolling a steel sheet, to a temper-rolled steel sheet and to a component manufactured therefrom.
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WO/2023/058698A1 |
This sputtering target contains crystal grains, contains 3 vol% or less of an amorphous phase, and contains at least one metal selected from the group consisting of chromium, molybdenum, and chromium-molybdenum alloys.
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WO/2023/055932A1 |
A twin roll casting system comprises a pair of counter-rotating casting rolls having a nip between the casting rolls and capable of delivering cast strip downwardly from the nip; a casting roll controller configured to adjust at least on...
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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/2023/052500A1 |
The invention relates to a system (1) and to a method for producing flat rolled products from thick-cast steel and/or non-iron metal slabs, wherein the system (1) comprises: i) at least one continuous casting device (3), by means of whic...
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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/2023/048702A1 |
Disclosed within is a slit section pass formation unit having a pair of rolls and a de-ribbing means, where the pair of rolls has a roll profile configured to produce a pair of slit rods with symmetrical dimensions, the pair of slit rods...
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WO/2023/040581A1 |
Disclosed is a Q500-grade low-alloy structural steel bar and a controlled rolling and controlled cold-rolling method therefor. The chemical composition (wt%) of the bar comprises: C: 0.05％-0.18％, Si: 0.20％-0.40％, Mn: 1.00％-1.60...
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WO/2023/042233A1 |
Apparatus (10) for rolling a metal product (P) comprising rolling means (11) having a first roller (16) and a second roller (17), both defining at least two rolling channels (25, 26, 27), and guide means (40) configured to selectively gu...
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WO/2023/037878A1 |
The present invention is a cold-rolled steel sheet characterized by having a prescribed chemical composition and being such that: a steel structure is, in terms of areal percentage, 90.0-99.5% martensite, 0-5% ferrite, and 0.5-7.0% resid...
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WO/2023/032377A1 |
Provided is a ferritic stainless steel sheet having both a high degree of whiteness and high image clarity. The surface of this ferritic stainless steel sheet comprises terrace portions and valley portions, wherein the area ratio of the ...
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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/2023/020875A1 |
The invention relates to a process for manufacturing a laser-textured temper pass roll, a method for temper-passing a steel sheet, and an accordingly temper-passed steel sheet.
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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/2023/015920A1 |
A roll for bimetal composite rolling, which comprises a pair of rolls having parallel axes, wherein the rolls are a main roll (1) and an auxiliary roll (2) respectively; and the main roll (1) is provided with an annular groove (13) conce...
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WO/2023/015885A1 |
A method for manufacturing a photovoltaic triangular solder strip, comprising metal wire shaping and metal wire tinning. The metal wire shaping comprises calendering a metal wire (5) having a circular cross section by using a pair of rol...
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WO/2023/018028A2 |
Disclosed in the present specification are steel and a steel wire, which are for a spring, and manufacturing methods therefor, the steel and the steel wire having excellent resistance to permanent deformation by having increased in-mater...
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WO/2023/013956A1 |
An aluminum alloy extruded material and an electronic device housing comprising same are disclosed. According to various embodiments, the aluminum alloy extrusion material comprises aluminum, zinc, magnesium, and copper, and the amounts ...
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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/2023/006449A1 |
The invention relates to a metal sheet (1) having a deterministic surface structure, the surface structure being imprinted into the metal sheet (1), the surface structure having at least one elevation (1.1) and at least one depression (1...
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WO/2023/006731A1 |
The invention relates to a method for the hot rolling of metal rolling material by means of a plurality of rolling devices disposed in a rolling line, the method comprising the providing of semifinished product having a thickness of grea...
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WO/2023/005416A1 |
Disclosed in the present invention are heavy hot-rolled H section steel with Z-direction performance and a production method therefor. The hot-rolled H section steel comprises the following chemical components: C, Si, Mn, Nb, Ti, N, B, A...
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WO/2023/004907A1 |
A preparation method for a substrate having a sanding surface. The preparation method comprises: providing a flattening mill, which comprises a first rack and a second rack, wherein the first rack comprises a first working roll and a thi...
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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/2023/284391A1 |
Disclosed is a processing method for a stainless steel bar, comprising: (1) heating a steel ingot at a heating temperature of 1200°C - 1270°C; (2) using a total compression ratio greater than 3, forging a blank to obtain a square bille...
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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/2022/270642A1 |
A method for manufacturing a knife blade having a multilayer structure is provided. The method for manufacturing a knife blade having a multilayer structure comprises the steps of: i) providing a base material including carbon steel; ii)...
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WO/2022/265289A1 |
The present invention relates to a machine structure wire rod, which is applicable to vehicles, construction components and the like, and a manufacturing method therefor, and to a wire rod having excellent drawability, and a method for m...
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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/2022/265307A1 |
One aspect of the present invention provides a plated steel sheet and a manufacturing method therefor, the plated steel sheet comprising: a base steel sheet; a Zn-Mg-Al-based plated layer provided on at least one surface of the base stee...
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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/2022/259697A1 |
According to the present invention, a steel sheet pile having high strength and high toughness is stably provided with high productivity. This steel sheet pile has: a predetermined component composition; a microstructure in which the are...
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WO/2022/255916A1 |
A coil winding apparatus (20) is provided. The coil winding apparatus comprises a rotatable former (7) with a perimeter surface onto which a wire can be wound. The coil winding apparatus further comprises a pair of rolls (2) configured t...
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