| Document |
Document Title |
|
WO/2024/077679A1 |
A controlled cooling process for a piston made of non-quenched and tempered steel, and a device for the controlled cooling process. The process comprises: measuring the temperature of a forged piston, the product being a qualified produc...
|
|
WO/2024/068320A1 |
The invention relates to a device for curing sheet metal components. The device comprises a base plate (01) and a head plate (02), which are connected to one another, via guide elements, such that the distance between them can be changed...
|
|
WO/2024/068461A1 |
The invention relates to a process for operating a thermal treatment line for the flexible thermal treatment of metal pre-products, to a thermal treatment line configured and suitable for carrying out the process, and to a casting-rollin...
|
|
WO/2024/041540A1 |
Disclosed in the present invention is 60-kilogram-grade cold-rolled low-alloy annealed dual-phase steel, comprising Fe and inevitable impurity elements, and further comprising the following chemical elements in percentage by mass: 0.08%-...
|
|
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...
|
|
WO/2024/011930A1 |
Disclosed in the present invention is an intelligent electromagnetic induction back burning device for shipbuilding. The intelligent electromagnetic induction back burning device comprises a vehicle body, and an electromagnetic induction...
|
|
WO/2024/009783A1 |
Provided is a technology whereby it becomes possible to highly accurately control a steel strip temperature on the heated strip outlet side and a steel strip temperature on the isothermal heating furnace outlet side in the hot-rolled ann...
|
|
WO/2023/213109A1 |
The present invention relates to the technical field of material processing, and provides an accurate heat treatment method for a low-carbon low-alloy high-strength thin steel plate. According to the accurate heat treatment method, the s...
|
|
WO/2023/207768A1 |
Disclosed in the present invention is a preparation method for a high-strength and high-toughness thin 7-series aluminum alloy strip, the method comprising: performing mechanical stitching, threading, pre-cleaning, a solid solution treat...
|
|
WO/2023/186585A1 |
The invention relates to a method for producing a metal product in a plurality of successive process steps, each with an assigned set of manipulated variables, the method having the following steps: measuring an actual property of the me...
|
|
WO/2023/179058A1 |
The present invention discloses 7Ni steel and a production method therefor, and relates to the technical field of steel production. The steel comprises the following chemical components in percentages by mass: C: 0.030-0.060%, Si: 0.05-0...
|
|
WO/2023/173803A1 |
The present invention discloses a rolling contact fatigue resistant steel rail for a mixed passenger and freight railway, characterized by comprising the following chemical components by weight percentage: 0.75-0.88% C, 0.10-0.60% Si, 0....
|
|
WO/2023/131913A1 |
A spray quenching system including a quench box configured to receive a part for quenching. The system may include mechanical arms disposed within the quench box and thermocouples disposed on the mechanical arms that may be moved to cont...
|
|
WO/2023/104344A1 |
The present invention relates to a method of controlling carbon potential of an atmosphere in a heating chamber used for a heat treatment of metals or metal alloys. Said method comprises the steps of: providing a flow of an inert gas - h...
|
|
WO/2023/094557A1 |
In a process and an apparatus for austempering, metal workpieces and optional tempering bodies are quenched in a quenching volume V of a quenching apparatus, wherein the quenching volume V is flowed through by a cooling fluid, and the wo...
|
|
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....
|
|
WO/2023/074467A1 |
A hot-rolled steel strip annealing method is provided that can control with high accuracy the steel strip temperature on the heating zone exit side, and more specifically, the steel strip temperature on the soaking furnace exit side, in ...
|
|
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...
|
|
WO/2023/052325A1 |
The invention relates to a device for receiving and driving at least one substantially annular workpiece (4) in a processing system, said workpiece (4) at least partly undergoing a thermal expansion and/or contraction in the processing s...
|
|
WO/2023/045581A1 |
Disclosed are a device and method for the laser shock strengthening of an aero-engine blade, which is characterized in that: the device comprises a high-energy pulse laser, a constraining layer, an absorption layer, a contact film and a ...
|
|
WO/2023/036251A1 |
Disclosed are a temperature-variable vacuum carburizing method for obtaining dispersedly distributed fine carbides, comprising a heating and insulating stage, a pulse carburizing stage, a temperature-variable stage and a quenching stage....
|
|
WO/2023/004852A1 |
A 6060A-T5 material for a blade battery profile and a processing process therefor, the formulation comprising: silicon, iron, copper, manganese, chromium, zinc, titanium, magnesium, zirconium, and the balance of aluminium, the mass perce...
|
|
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...
|
|
WO/2023/274281A1 |
Disclosed in the present invention are TRIP steel and a preparation method therefor, a cold-rolled steel sheet, and a hot-dip galvanized steel sheet, wherein the TRIP steel comprises the following chemical components, in percentages by m...
|
|
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 (...
|
|
WO/2022/229540A1 |
The invention relates to a system (10) for work-hardening a surface of a metal part comprising: a support for the metal part; an articulated robotic arm (14) carrying a device (16) for work-hardening the metal part; a device (20) for mea...
|
|
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...
|
|
WO/2022/214527A1 |
An apparatus (100) for continuous monitoring of a metallic material (20) in a rolling process, comprising: at least one roll- separating force sensor (101); at least one strain sensor (102); at least one temperature sensor (103); at leas...
|
|
WO/2022/209364A1 |
Provided are continuous annealing equipment capable of swiftly responding to a fluctuation in material characteristics and minimizing a fluctuation in mechanical characteristics of a product, and a corresponding continuous annealing meth...
|
|
WO/2022/129434A1 |
The invention relates to a method for controlling a hot strip mill run out table to produce a hot rolled strip using a cooling process, wherein the cooling process on the run-out table is controlled using a number of input parameters dir...
|
|
WO/2022/111929A1 |
Method for the thermal treatment of a component (2), comprising: a) heating the component (2) in a first continuous furnace (3) to a temperature above the AC3 temperature (TAC3) of the component (2), b) transferring the component (2) fro...
|
|
WO/2022/110812A1 |
Disclosed are a controlled-rolled and controlled-cooled high-strength pearlitic steel rail and a production method therefor. The chemical components of the steel rail comprise, in percentage by mass: 0.71-0.85% of C, 0.45-0.70% of Si, 0....
|
|
WO/2022/106707A1 |
The invention relates to a method for adjusting at least one property, in particular the grain size and/or the recrystallization behavior, of a hot-rolled strip in a hot strip mill. The aim of the invention is to allow predefined target ...
|
|
WO/2022/106864A1 |
A steel for rail comprising of the following elements, 0.25% ≦ C ≦ 0.8 %; 1.0% ≦ Mn ≦2.0 %; 1.40% ≦ Si ≦ 2 %; 0.01% ≦ Al ≦ 1 %; 0.8% ≦ Cr ≦ 2%; 0 ≦ P ≦ 0.09%; 0 ≦ S ≦ 0.09%; 0% ≦ N ≦ 0.09%; 0% ≦ Ni ≦ 1...
|
|
WO/2022/067625A1 |
The present invention relates to a continuous takt type heat treatment furnace for a bar, comprising a furnace body, a one-by-one bar feeding system, and a one-by-one bar discharging system. A plurality of heat treatment rails parallel t...
|
|
WO/2022/067624A1 |
The present invention relates to a continuous beat push heat treatment process of bars, comprising the following steps: 1) a bar by bar feeding process; 2) a bar by bar heating process, which enables the bars to freely roll from the top ...
|
|
WO/2022/001886A1 |
A tempering-free wear-resistant hot-rolled strip steel, comprising the following ingredients in weight percentage: C: 0.08-0.22%, Si: 0.1-0.55%, Mn: 0.8-1.5%, P≤0.012%, S≤0.005%, Als: 0.01-0.055%, Ti: 0.005-0.019%, and N≤0.007%; th...
|
|
WO/2022/001904A1 |
Disclosed is an X90-grade high-strength pipeline steel plate coil having a thickness of ≥ 20 mm, comprising C, Si, Mn, P, S, Cu, Ni, Cr, Mo, Nb, V, Ti, N, Al, Ca and B, with the balance being Fe and inevitable inclusions, and with 0.16...
|
|
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...
|
|
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...
|
|
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...
|
|
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,...
|
|
WO/2021/220545A1 |
In the present invention, when detecting a state where a belt-shaped body W is conveyed and processed in a furnace 10, a conveyance route R for conveying the belt-shaped body in the furnace is set, a processing condition for conveying th...
|
|
WO/2021/208178A1 |
690 MPa-graded easy-to-weld corrosion-resisting high-strength steel and a manufacturing method therefor. Components (wt%) of the steel are as follows: C: 0.13%-0.23%; Si: 0.10%-0.60%; Mn: 0.80%-1.90%: P: <0.018%; S: <0.008%; Cr: 0-0.50%;...
|
|
WO/2021/184537A1 |
A local heat treatment method for regulating a residual stress by primary and auxiliary heating. A primary heating belt is applied to a weld seam to regulate the microstructure and hardness of the weld seam, so as to make the structure u...
|
|
WO/2021/151393A1 |
A supercritical nitrogen quenching circulation cooling system for use in a vacuum furnace, comprising a heating chamber (2), a transfer chamber (3), and a quenching chamber (4) arranged in sequence, the quenching chamber (4) being a pres...
|
|
WO/2021/109104A1 |
Provided are a heat treatment furnace having a wide turndown ratio and a control method. The heat treatment furnace having a wide turndown ratio is provided with multiple temperature control areas, each temperature control area is provid...
|
|
WO/2021/105292A1 |
The invention relates to a computer-implemented method for producing a desired metal workpiece (192) from a flat metal product (144), wherein the method comprises: - Providing a computer model (165) for producing the desired metal workpi...
|
|
WO/2021/098234A1 |
An in-situ acquired information-based method for heat treatment regulation and control, and application thereof. Said method comprises: in-situ acquiring information and/or data when performing a heat treatment on a tested piece, compari...
|
|
WO/2021/080470A1 |
The invention relates to the field of metallurgy. In order to determine the structural condition of a rolled product, steel of a desired composition is smelted and then rolled, with the process parameters being registered, and the struct...
|
