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WO/2022/011935A1 |
A high-strength container thick plate having excellent core toughness, and a manufacturing method, relating to the technical field of steel production, and comprising the following chemical components in mass percent: C: 0.08% to 0.12%, ...
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WO/2022/013066A1 |
The invention relates to a method and an installation for inductively heating flat objects transported in a feed direction. The installation has at least one transverse field inductor device which extends transversely to the feed directi...
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WO/2022/011438A1 |
The present invention pertains to the field of materials and mechanical engineering, and more specifically to the metallurgy sector, for use in the sugar industry. The method involves hot forging mill shafts and auxiliary equipment from ...
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WO/2022/009703A1 |
Disclosed is one embodiment of a heating device for tempering according to the present invention, said heating device for tempering being suited to tempering of a plurality of kinds of steel materials, while suppressing an increase in in...
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WO/2022/008949A1 |
A cold rolled steel sheet having a composition comprising of 0.05 % ≤ Carbon ≤ 0.15 %, 1.8% ≤ Manganese ≤ 2.7%, 0.1% ≤ Silicon ≤ 1%,0.01% ≤ Aluminum ≤ 0.8%,0.1% ≤ Chromium ≤ 0.9%,0% ≤ Phosphorus ≤ 0.09%,0.0001% â‰...
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WO/2022/008599A1 |
The invention relates to a device for water spray quenching, comprising – a quenching chamber, designed and set up to receive metallic workpieces, with a batch volume V0 of 0.045 to 3.5 m3; and – at least one atomiser, which is confi...
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WO/2022/009032A1 |
A cold rolled steel sheet having a composition comprising of 0.05 % ≤ Carbon ≤ 0.15 %, 1.8% ≤ Manganese ≤ 2.7%, 0.1% ≤ Silicon ≤ 1%,0.01% ≤ Aluminum ≤ 0.8%,0.1% ≤ Chromium ≤ 0.9%,0% ≤ Phosphorus ≤ 0.09%,0.0001% â‰...
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WO/2022/004554A1 |
This surface treatment method includes: a first step for causing a high density transition in the material structure of a workpiece by applying a plane wave-type shock wave to the workpiece; and a second step for causing plastic deformat...
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WO/2021/260954A1 |
Provided are: a steel material having a chemical composition containing, in terms of mass%, 0.10-0.30% of C, 0.13-0.30% of Si, 0.50-1.00% of Mn, 0.003-0.020% of S, 1.65-2.00% of Cr, 0.010-0.100% of Al, 0.0050-0.0250% of N, 0.0002-0.0010%...
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WO/2021/261039A1 |
Provided is a method for controlling a heat treatment furnace, whereby the automatic operation of the heat treatment furnace becomes possible. The method for controlling a heat treatment furnace comprises: a step in which control informa...
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WO/2021/261693A1 |
The present invention relates to a high-toughness and high-hardness steel alloy, and a manufacturing method therefor, and one aspect of the present invention provides a high-toughness and high-hardness steel alloy comprising 0.4-0.6 wt% ...
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WO/2021/260026A1 |
A method of manufacturing tubing from a well-defined steel composition, in particular for a stored gas inflator pressure vessel, comprises the steps: a) producing a steel tubing from a steel composition including at least one hot rolling...
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WO/2021/263107A1 |
An induction heating apparatus and method of use wherein the apparatus includes two poles, each pole comprising a pair of spaced apart coils wherein at least one of a spacing between the poles and the pole pitch is adjustable to control ...
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WO/2021/259421A1 |
The aim of the invention is to provide a method for annealing vehicle bodies, by means of which the annealing of an inner structure of a structural component of a vehicle body can be optimized, the method comprising the following steps: ...
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WO/2021/254143A1 |
A high-strength ultra-corrosion-resistant non-magnetic stainless steel and a preparation method therefor, the composition of the non-magnetic stainless steel being the following in weight percentage: 17ï¼…
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WO/2021/254768A1 |
The invention relates to a method for using swapping effects with the aim of increasing the voltage and/or limiting the voltage loss of preload elements from a shape memory alloy, wherein the preload element is fixed at the destination, ...
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WO/2021/256587A1 |
A steel section according to an embodiment of the present invention comprises: 0.08-0.17 wt% of carbon (C); 0.50-1.60 wt% of manganese (Mn); 0.10-0.50 wt% of silicon (Si); 0.10-0.70 wt% of chromium (Cr); greater than 0 wt% and less than ...
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WO/2021/250450A1 |
The invention relates to a cold rolled and heat-treated steel sheet, the steel comprising, in weight percentage, 0.17% ≤ carbon ≤ 0.25%, 2% ≤ manganese ≤ 3%, 0.9% ≤ silicon ≤ 2%, 0% ≤ aluminum ≤0.09%, 0.01%≤ molybdenum ...
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WO/2021/250957A1 |
Thermal treatment of rails having a stable hardness distribution is enabled. The hardness of a rail, obtained by forced-cooling of a rail in the austenite region temperature or higher in a cooling facility (7) is predicted. A plurality o...
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WO/2021/248626A1 |
Disclosed in the present invention are a manganese-based plated steel plate, a thermoforming method therefor, and a thermoforming product thereof. The manganese-based plated steel plate comprises a steel plate and manganese-based plating...
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WO/2021/251378A1 |
In the present invention, a tapered roller bearing is provided with an inner ring, an outer ring having an outer ring raceway surface, and tapered rollers each having a rolling surface. An average value of carbon concentrations in consti...
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WO/2021/238915A1 |
Disclosed is an electro-galvanized super-strength dual-phase steel resistant to delayed cracking. A matrix structure thereof is ferrite + tempered martensite and the steel contains the following chemical elements in the following mass pe...
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WO/2021/239057A1 |
Disclosed in the present invention is a thin-gauge oriented silicon steel plate having excellent manufacturability, which comprises the following chemical elements in percentage by mass: Si: 3.0-4.0%; C: 0.04-0.1%; Mn: 0.05-0.20%; S: 0.0...
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WO/2021/239394A1 |
The present invention relates to a method for the recrystallisation annealing of a non-grain-oriented electric strip (2) in a continuous annealing and coating line (1), wherein the electric strip (2) is heated in an induction furnace (5)...
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WO/2021/238917A1 |
Disclosed is a cold-rolled and annealed dual-phase steel having a tensile strength of greater than 780 MPa. A matrix structure thereof is fine and uniform martensite + ferrite. The cold-rolled and annealed dual-phase steel contains the f...
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WO/2021/240718A1 |
A device according to the present invention is provided with a drying chamber where a treatment subject is stored after undergoing heat treatment by a heat treatment oil, a depressurization means for depressurizing the drying chamber, an...
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WO/2021/238895A1 |
Disclosed is a low-cost non-oriented electrical steel plate with an extremely low aluminum content, which plate comprises the following chemical elements in percentage by mass: C: ≤ 0.003%, Si: 0.1%-1.2%, Mn: 0.1%-0.4%, P: 0.01%-0.2%, ...
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WO/2021/233247A1 |
Disclosed in the present invention are cold-rolled enamel steel for deep drawing an inner container and a manufacturing method therefor. The cold-rolled enamel steel comprises the following chemical elements in percentage by mass: 0.02-0...
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WO/2021/232618A1 |
A heating and temperature equalization method for local induction heat treatment performed on a thick-walled high-pressure apparatus after welding, comprising the following steps: step 1: spot-welding multiple temperature measurement the...
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WO/2021/236902A1 |
An iron-base, fine-grained, martensitic stainless steel alloy is disclosed. The alloy is essentially free of delta ferrite and provides very high hardness and good corrosion resistance. The alloy consists essentially of the following com...
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WO/2021/234463A1 |
A composition that includes an effective amount of a quaternary ammonium silane compound; an effective amount of a benzalkonium chloride compound; between 50 volume percent and 90 volume percent of a short chain alcohol have between one ...
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WO/2021/232275A1 |
A hot-work die steel and a preparation method therefor. The hot-work die steel has the following chemical composition in mass percent: 0.20-0.32 wt% of C, Si ≤0.5 wt%, Mn ≤0.5 wt%, 1.5-2.8 wt% of Cr, 1.5-2.5 wt% of Mo, 0.5-1.2 wt% of...
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WO/2021/228974A1 |
A method of redistributing the binder phase of a cemented carbide mining insert comprising a WC hard-phase component, optionally one or more further hard-phase components and a binder comprising the steps of providing a green cemented ca...
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WO/2021/230309A1 |
This steel sheet for hot stamping is sequentially provided, in the following order, with: a base material; an Al-Si alloy plating layer that has an Al content of 75% by mass or more and an Si content of 3% by mass or more, with the total...
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WO/2021/226828A1 |
Disclosed is a quenching device for the production of a shock absorber, comprising a working table, a heating box, side plates, and a top plate. A fuel tank is fixedly connected to one side of the bottom of the working table; a fuel pipe...
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WO/2021/230306A1 |
This hot stamp member comprises a base material and a plating layer disposed on the base material, wherein the plating layer has a Ni-rich region, an Al-rich region, and an Fe-rich region in this order from the surface of the plating lay...
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WO/2021/230149A1 |
This hot stamped molded body has a metallographic structure composed of ferrite and granular bainite each having a prescribed chemical composition and having an area ratio of 10-30% in total, with the remaining structure being composed o...
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WO/2021/230150A1 |
This hot stamp steel sheet and this hot stamp molded body each have a predetermined chemical composition and a predetermined metal structure. In an aggregate structure of a surface layer region and an internal region, the ratio between t...
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WO/2021/230383A1 |
The present invention provides a steel for soft nitriding, said steel having excellent surface fatigue strength. The above is achieved by a configuration which sequentially comprises, from the surface to the inside, a nitrided compound l...
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WO/2021/227489A1 |
The present invention provides a nitrogen-hydrogen shielding gas separation system and method for a steel rolling annealing furnace. The system comprises a continuous annealing furnace, a cooler, an emission chimney, a catalytic deoxygen...
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WO/2021/229906A1 |
The present invention addresses the problem of providing a wire coil cooling device that is capable of more uniformly cooling a wire coil. A wire coil cooling device (1) according to the present invention comprises: a covering member (5)...
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WO/2021/230384A1 |
Provided is a steel component that exhibits superior surface fatigue strength. To this end, the steel component has, in order from the surface toward to the inner side thereof, a nitride compound layer and a hardened layer that have a th...
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WO/2021/227921A1 |
A high-strength anti-collapse oil casing and a manufacturing method therefor. The high-strength anti-collapse oil casing comprises the following chemical elements in percentage by mass: 0.08%-0.18% of C; 0.1%-0.4% of Si; 0.1%-0.28% of Mn...
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WO/2021/230311A1 |
This steel sheet for hot stamping comprises, in order: a base metal; an Al-Si alloy plating layer having an Al content of 75 mass% or greater and an Si content of 3 mass% or greater, the total of the Al content and the Si content being 9...
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WO/2021/224707A1 |
The present invention relates to a manufacturing method of a steel strip, a steel strip with controlled decarburized depth, a spot welded joint and the use of said steel strip or said spot welded joint. This invention is particularly wel...
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WO/2021/223760A1 |
A High-strength high-temperature alloy for thermal power units and a processing technique therefor. The high-temperature alloy comprises the following components by mass percentage: 0.05 to 0.08% of C, 14 to 17％ of Cr, ≤ 0.5% of Mn, ...
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WO/2021/224662A1 |
The present invention relates to a manufacturing method of a steel strip, a steel strip, a resistance spot welded joint and the use of said steel strip or said spot welded joint. This invention is particularly well suited for the automot...
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WO/2021/225078A1 |
Provided is a method for controlling continuous heat treatment equipment with which it is possible to overall improve temperature uniformity in the width direction. The continuous heat treatment equipment comprises: a first heating unit,...
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WO/2021/219356A1 |
The invention relates to a method for retrofitting a thermal treatment facility, having at least the following steps: a) dividing a continuous furnace (2) into a first furnace (3) and a second furnace (4), b) arranging a temperature cont...
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WO/2021/219533A1 |
A cartridge, heating element, system and method for amplification of at least one nucleic acid of an in particular biological sample is proposed, wherein the heating element is inductively heated and arranged completely in a reaction cav...
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