| Document |
Document Title |
|
WO/2021/200951A1 |
A hot press line (100) is provided with: a heating device (30); a first press device (10) having a first mold (1A, 1B); a second press device having a second mold (2A, 2B); a first transport device (41) for transporting a metal plate (B)...
|
|
WO/2021/197119A1 |
Disclosed are a quenching system and a quenching method. The quenching system comprises: a clamping tool, which is used for clamping a workpiece (4) and can drive the workpiece (4) to move in a space; and a quenching tool, which comprise...
|
|
WO/2021/201157A1 |
The present invention provides a carburized bearing component which has excellent flaking life associated with the structure change in a hydrogen-generating environment. This carburized bearing component has a core part that has a chemic...
|
|
WO/2021/197120A1 |
The present application relate to the technical field of clamping apparatuses. Disclosed in the present application is a clamping fixture. The clamping fixture comprises: a mounting portion; a first clamping portion fixedly mounted on th...
|
|
WO/2021/196821A1 |
Disclosed is a method for preparing a 80-100 mm extra-thick EH36 steel for offshore wind power. The process comprises: conversion -> LF refining -> RH vacuum degassing -> Ca treatment -> continuously casting -> hydrogen diffusion of ingo...
|
|
WO/2021/193632A1 |
This hot-dipped galvanized steel sheet is provided with a steel sheet, a boundary layer that is arranged on the surface of the steel sheet, and a hot dip galvanization layer that is arranged on the surface of the boundary layer. In a sur...
|
|
WO/2021/193618A1 |
This hot stamp molded body has a steel sheet and a zinc-based plating layer that is disposed on the steel sheet. The steel sheet has a predetermined chemical compositional makeup and has an area% of not less than 90% of martensite in a m...
|
|
WO/2021/187484A1 |
Provided are: a steel that is for a die and that enables production of a die being for hot working and having both high hardness and high thermal conductivity; a die for hot working; and a manufacturing method for the same. The steel f...
|
|
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/2021/187706A1 |
Disclosed are a highly anticorrosive martensitic stainless steel, and a manufacturing method therefor, the steel having uniformly distributed fine chromium carbide so as to have improved corrosion resistance, and being applicable as tabl...
|
|
WO/2021/185853A1 |
The invention relates to a method for producing a screw (10), having the following steps: a. rolling a screw wire made of low-alloy carbon steel to produce a screw (10) having a thread, b. heating the entire screw (10) to an austenitizin...
|
|
WO/2021/187100A1 |
Provided is a raw blank for vacuum carburizing. The raw blank has a chemical composition which contains, in terms of mass%, 0.13-0.28% of C, 0.01-1.20% of Si, 0.10-1.50% of Mn, not more than 0.030% of P, not more than 0.050% of S, 0.30-2...
|
|
WO/2021/180979A1 |
Provided is method of manufacturing a steel article having a microstructure that is principally a mixture of bainite and martensite, and having a tensile strength higher than 780 MPa.
|
|
WO/2021/181866A1 |
Provided is a method for manufacturing a steel component, the method including: a step for preparing a steel plate having a chemical composition in which 0.05-0.40 mass% of C, 0-2.0 mass% of Si, 1.0-3.0 mass% of Mn, 0.010-1.0 mass% of Al...
|
|
WO/2021/180978A1 |
Provided is method of manufacturing a steel article having a microstructure that is principally a mixture of bainite and martensite, and having a tensile strength higher than 780 MPa.
|
|
WO/2021/181570A1 |
A gas soft-nitriding processed article according to an aspect of the present invention comprises a steel core part, a compound layer, and a nitrogen diffusion layer that exists between the steel core part and the compound layer, wherein:...
|
|
WO/2021/183459A1 |
Nickel-based alloys having improved localized corrosion resistance, improved stress-corrosion cracking (SCC) resistance and impact strength are disclosed. The improvements come from the provision of compositions that are resistant to del...
|
|
WO/2021/176768A1 |
Provided is a hot-pressed member excelling in coating film adhesion and post-coating corrosion resistance when electrodeposition coating has been implemented after a zirconium-based chemical conversion treatment. The hot-pressed member a...
|
|
WO/2021/175663A1 |
The invention relates to a method for thermally treating a component (2), having the steps of: a) heating the component (2) in a first continuous furnace (3) that is divided into a first zone (6) and a second zone (7), which adjoins the ...
|
|
WO/2021/175686A1 |
The invention relates to a method for thermally treating a coated component (2), having the steps of: a) thermally treating the component (2) in a first continuous furnace (3) that is divided into a first zone (6) and a second zone (7), ...
|
|
WO/2021/175318A1 |
Disclosed is a three-layer composite structure high-strength steel plate provided with an upper surface layer, a lower surface layer and a central layer located between the upper surface layer and the lower surface layer in a thickness d...
|
|
WO/2021/174929A1 |
Disclosed is a preparation method for a high-carbon wear-resistant steel ball. The preparation method comprises the following steps: (a) pressing and rolling a high-carbon round steel section into a spherical shape to obtain a steel ball...
|
|
WO/2021/173976A1 |
A precipitation hardenable, martensitic stainless steel is disclosed. The alloy has the following broad composition in weight percent. Ni 10.5-12.5 Co 1.0-6.0 Mo 1.0-4.0 Ti 1.5-2.0 Cr 8.5-11.5 Al Up to 0.5 Mn 1.0 max. Si 0.75 max. B 0.01...
|
|
WO/2021/171517A1 |
Provided is a hot-stamped article comprising a steel base material and an Al-Zn-Mg plating layer formed on the surface of the steel base material, wherein: the plating layer has a prescribed chemical composition; the plating layer compri...
|
|
WO/2021/171514A1 |
Provided is a plated steel material comprising a steel base material and an Al-Zn-Mg plating layer formed on the surface of the steel base material, wherein the plating layer has a prescribed chemical composition, and the surface structu...
|
|
WO/2021/171515A1 |
Provided is a hot-stamped article comprising a steel base material and an Al-Zn-Mg plating layer formed on the surface of the steel base material, wherein: the plating layer has a prescribed chemical composition; the plating layer compri...
|
|
WO/2021/169985A1 |
A high-entropy alloy containing boron and rare earth and a magnetic field treatment method therefor. The whole treatment process is divided into two parts, i.e. pulse magnetic field heat treatment and low-temperature static magnetic fiel...
|
|
WO/2021/171519A1 |
Provided is a hot-stamped article comprising a steel base material and an Al-Zn-Mg plating layer formed on the surface of the steel base material, wherein: the plating layer has a prescribed chemical composition; the plating layer compri...
|
|
WO/2021/172177A1 |
Provided is a crankshaft that has excellent seizing resistance. This crankshaft includes journal parts 11 and pin parts 12 and has on a surface thereof a compound layer containing iron and nitrogen. In the compound layer, in each of the ...
|
|
WO/2021/172379A1 |
[Problem] To solve a problem related to the bending of a steel sheet caused by a difference in a temperature increase rate between a layered part and a sheet part. [Solution] The present manufacturing method comprises: a step for heating...
|
|
WO/2021/170156A1 |
The invention relates to a method and a device for strengthening the surface of workpieces, in particular of metal ones, by mechanical effects accompanying the impact of small projectiles or by mechanical effects accompanied by the impac...
|
|
WO/2021/171494A1 |
Provided is a steel material having an excellent limit processing rate and excellent chip treatability. A steel material according to the present embodiment has a chemical composition containing, in terms of mass%, 0.11-0.15% of C, 0.17-...
|
|
WO/2021/172389A1 |
A member 10 for heat treatment constituting a structure 60 for heat treatment, said structure being repeatedly brought into a heat treatment furnace, while having a component to be heat treated mounted or hung thereon. This member 10 for...
|
|
WO/2021/165532A1 |
The invention provides a method for inductive surface hardening of a surface (2a) running around an annular component made from a hardenable steel, which method achieves even and uninterrupted hardening. To do this, a) a starting zone is...
|
|
WO/2021/160655A1 |
The invention relates to a method for the induction surface hardening of a surface (2) running around an annular component (3) and having a starting zone (A), an end zone (E) and two intermediate zones (Z1, Z2) extending between the star...
|
|
WO/2021/162084A1 |
This hot stamp molded article comprises a steel plate. All or part of the steel plate has a predetermined chemical composition, the metal structure in a 1/4 depth position of the plate thickness of the steel plate from the surface thereo...
|
|
WO/2021/157869A1 |
A method for manufacturing a tubular shaft for a drive shaft having a ball spline structure for plunging comprises the steps of: spheroidizing annealing a tube member; forming a film on the surface of the tube member; forming ball groove...
|
|
WO/2021/157868A1 |
According to a heat treatment method for a tubular shaft for a drive shaft having a ball spline structure for plunging and having an undercut area having a reduced diameter, same is treated by carburizing-austempering so that the undercu...
|
|
WO/2021/158604A1 |
A master inductor circuit is connected to an alternating current power source and a passive inductor circuit are assembled as a separable split inductor assembly to form at least one pair of a master heating inductor and a passive heatin...
|
|
WO/2021/157612A1 |
The present invention addresses the problem of providing a heat treatment oil composition which contains a sulfur compound and is capable of improving the brilliance of a metal material after heat treatment such as quenching, without exc...
|
|
WO/2020/221900A9 |
The present invention relates to a steel part for use in aeronautics, comprising a substrate, the substrate comprising at least carbon, cobalt, aluminium and nickel, and having an average atomic fraction of carbon between 0.09% and 0.17%...
|
|
WO/2021/155280A1 |
The present disclosure provides methods and systems for depositing a metal layer (or metal diffusion layer) adjacent to or on a substrate. A steel substrate may be provided. The steel substrate may be alloyed with one or more elemental s...
|
|
WO/2021/153177A1 |
This galvanized steel sheet for hot stamping according to one aspect is characterized by having an uncoated steel sheet: that satisfies a specific chemical component composition; that contains 10 ppm or more of a solid solution B; and th...
|
|
WO/2021/153657A1 |
Provided is an antioxidant for use in the heating of an alloy material, which has excellent blocking resistance and can have excellent oxidation resistance even when the heating is carried out at a high temperature for a long time. The a...
|
|
WO/2021/154240A1 |
The present disclosure relates to a coating of a press hardened steel strip, the coating providing cathodic protection. The coating of the post-press hardened steel strip comprises zinc, aluminum, and at least one element selected from m...
|
|
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/2021/149876A1 |
The present invention provides a hydrophilic stainless steel and a method for manufacturing same. A method for manufacturing a hydrophilic stainless steel according to an embodiment of the present invention comprises the steps of: polish...
|
|
WO/2021/147810A1 |
The present invention provides a heat resistant cast steel, a preparation method therefor, and a use thereof; based on the total mass of the heat resistant cast steel, said cast steel comprises the following elements and mass percent con...
|
|
WO/2021/148600A1 |
Disclosed is a method for volume heat treatment of a part (2) having an outer surface (22) delimiting its volume, the method comprising the following steps: a. providing a laser source (3); b. providing the part (2); c. providing support...
|
|
WO/2021/144804A1 |
A nanostructured bainitic steel of low carbon comprising of the following components in percentage by mass: Carbon - (0.24 - 0.28%), Manganese - (1.8 – 2%), Silicon - (2 - 2.5%), Nickel - (1.5 - 1.8%), Molybdenum - (0.2 - 0.25%), Chrom...
|
