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Matches 1 - 50 out of 42,625

Document Document Title
WO/2018/168969A1
The purpose of the present invention is to provide a cooling device and a production method for a rail such that a rail having high hardness and high toughness can be produced at a low cost. The present invention provides a cooling devic...  
WO/2018/158374A1
The invention relates to a method for shaping a metal sheet into a three-dimensional component by metal-sheet shaping, the metal sheet being conductively heated to a temperature necessary for the metal-sheet shaping by means of a conduct...  
WO/2018/159840A1
Provided are a bearing component, a rolling bearing, and a bearing component manufacturing method, wherein the bearing component and the rolling bearing possess high enough abrasion resistances that allow satisfactory use thereof in an e...  
WO/2018/160211A1
This disclosure describes methods for improving the performance and consistency of steels by closely controlling the initial homogenization of steel compositions prior to hot working. Experimental data is provided illustrating that the t...  
WO/2018/158009A1
A method of additive manufacturing metallic components, the method comprising the steps of: forming a component in a layer by layer process, the component being formed integrally with at least one non-perforated support structure to be s...  
WO/2018/157943A1
The invention relates to a composite material, in particular for use in a stator stack and/or rotor stack, comprising a first and a second electrical-steel-strip layer and a polymer layer arranged therebetween, the polymer layer consisti...  
WO/2018/158419A1
The present invention is directed to a gudgeon pin for internal combustion engines, which gudgeon pin consists of case-hardened steel and is characterized in that a ratio of a residual wall thickness of the gudgeon pin to an overall thic...  
WO/2018/157946A1
The present invention relates to a composite material, in particular for use in a transformer and comprising a first and a second grain-oriented electric strip layer and an interposed polymer layer, said polymer layer consisting of a cro...  
WO/2018/155043A1
This heat treatment equipment 1 is provided with: a conveying device 10 which conveys a workpiece W at a predetermined speed along a straight guide conveying path M; and a heating device 2 having a heating coil 3 which can inductively he...  
WO/2018/149655A1
The invention relates to a use of an inductively hardened rolling bearing (1, 610a, 610b, 620a, 620b) for bearing a planet carrier (17, 616, 626) in a main gearbox (10, 60) of a wind power plant.  
WO/2018/151333A1
The present invention provides a hot stamp moulded body which exhibits excellent bendability, ductility, impact resistance characteristics, and hydrogen embrittlement resistance characteristics, and has little variation in hardness. A ho...  
WO/2018/151332A1
The present invention provides a hot stamp moulded body which takes into consideration problems to be solved in the prior art, achieves high bendability, high ductility, and hydrogen embrittlement resistance characteristics in order to a...  
WO/2018/151330A1
Provided is a hot stamp moulded body which is characterized by: including a plate thickness central portion, and a surface layer provided to one or both sides of the plate thickness central portion; and further including intermediate lay...  
WO/2018/151325A1
Provided is a hot stamp moulded body which is characterized by: including a plate thickness central portion, and a surface layer provided to one or both sides of the plate thickness central portion; and further including intermediate lay...  
WO/2018/151321A1
In order to provide a nitride component having excellent fatigue strength, a composition is provided that has a prescribed component, comprises ferrite and pearlite, and wherein: ferrite grains having an aspect ratio, being the ratio bet...  
WO/2018/147087A1
This stainless steel plate substrate is characterized in that [(Cr+Fe) in non-metal forms/[(Cr+Fe) in metal forms], which is the ratio of the sum of Cr and Fe which are present in non-metal forms to the sum of Cr and Fe which are present...  
WO/2018/146695A1
The invention relates to a process for producing dual phase steel sheet comprises steps of making a liquid steel having chemical composition in wt% of C: 0.03 - 0.12, Mn: 0.8 1.5, Si:<0.1, O: 0.3 0.7,9 0.008 max, P - 0.025 max, Al- 0,01 ...  
WO/2018/143227A1
A method for heat-treating a metal molded article, the method including a shape holding layer formation step for treating a metal molded article so that a shape holding layer having a melting point higher than the solidus temperature Ts ...  
WO/2018/142534A1
The present invention is an alloyed-Al-plated steel sheet for hot stamping, the steel sheet having on a surface thereof an Al-Fe alloy layer that includes an A-phase (Fe-Al alloy phase containing 45-85% Fe and 4-13% Si) and has a thickne...  
WO/2018/142958A1
A heat treatment device (21) comprises: a laser oscillation unit (1) that oscillates a laser beam (L); a stage that retains an irradiation object (31) to be irradiated with the laser beam (L); an optical system (2) that guides the laser ...  
WO/2018/139460A1
Provided are: a rolling component in which the formation of indentations is suppressed; and a bearing using the rolling component. An outer ring (10), an inner ring (11), and balls (12), which are rolling components, are made of bearing ...  
WO/2018/138270A1
The present invention relates to a hardenable steel, hardened steel components made from the same, and methods for forming the same. The steel contains relatively high levels of molybdenum in comparison to chromium, silicon and manganese...  
WO/2018/135038A1
A heat generating body (10) is disposed around a subject (W) to be treated, and heats the subject under a vacuum atmosphere, said subject being stored in a vacuum heat treatment device (S1). The heat generating body is provided with a pl...  
WO/2018/133928A1
The present invention relates to a method for producing a vehicle wheel consisting of sheet metal.  
WO/2018/130498A1
A method of controlled cooling of one or multiple previously heated and substantially straight steel wire/wires of diameter more than 2.8 mm to a predetermined temperature range, comprises the steps: - guiding the previously heated and s...  
WO/2018/132053A1
The present disclosure relates to a method and a corresponding arrangement for producing a hardened sheet metal product. The method includes placing a sheet metal piece in a heating station (3) and heating selected areas of the sheet met...  
WO/2018/130499A1
A method of continuous controlled cooling of a plurality of heated steel wires having a diameter larger than 2.8 mm and having an austenite microstructure and of transformation to a pearlite microstructure of the steel wires. The method ...  
WO/2018/132604A1
Disclosed methods include a preparing step, including induction heating at least a portion of an aluminum alloy (AA) product and optionally quenching the induction heated AA product. After the preparing step, the methods include one of a...  
WO/2018/126471A1
A self-collapsed protective coating composition and use thereof are provided. The coating composition for hot stamping of steel material comprises a film forming binder, a pigment, a stripping agent, and a solvent. The coating compositio...  
WO/2018/124379A1
The present invention relates to a quenching apparatus which can quickly reverse a flow of a cooling gas flowing inside a chamber. The quenching apparatus comprises: a chamber which has a gas inlet port and a gas outlet port and into whi...  
WO/2018/123831A1
A plated steel sheet for hot pressing, and a method for manufacturing the same, the plated steel sheet for hot pressing having: a plated steel sheet body having a steel sheet and an aluminum plating layer provided on one or both surfaces...  
WO/2018/123469A1
The method for manufacturing a bearing pertaining to an embodiment of the present invention is provided with: a preparation step (S10) for preparing a steel-made ring-shaped member (1) having an inside-diameter face (12), an outside-diam...  
WO/2018/121608A1
A device for conducting heat treatment on a non-crystalline material through a high frequency method, comprising: a high-frequency induction heating coil (4), a temperature inductor (5), a temperature controller (7), a controller (9), a ...  
WO/2018/123904A1
The purpose of the present invention is to provide a water-based quenching liquid composition that has a slow cooling rate and can suppress quench cracking. Provided is a water-based quenching liquid composition comprising water (A), a s...  
WO/2018/123758A1
A crawler bearing bush (40) has an annular shape including an inner circumferential surface (41), an outer circumferential surface (42), a first end surface (43), and a second end surface (44) disposed on the side axially opposite the fi...  
WO/2018/120359A1
Disclosed are a device and method for follow-up-type laser shocking peening with a coaxial laser and light, same using follow-up-type absorption belt conveying. By means of water of a certain pressure sprayed from a water spray device, a...  
WO/2018/120361A1
Disclosed is a follow-up-type device for laser shock peening, comprising a light path input module (2), a belt-conveying module (4), a focusing module (6) and a water-spraying module (9). One end of the light path input module (2) is con...  
WO/2018/122679A1
The invention deals with a tempered and coated steel sheet having a composition comprising the following elements, expressed in percentage by weight: 0.17% ≤ carbon ≤ 0.25 %, 1.8 % ≤ manganese ≤ 2.3%, 0.5 % ≤ silicon ≤ 2.0 %,...  
WO/2018/124380A1
The present invention relates to a vacuum heat treatment apparatus enabling an object to be inserted into or recovered from a heating chamber or a cooling chamber by means of a transferring means. The vacuum heat treatment apparatus comp...  
WO/2018/123246A1
In the heat treatment apparatus (1) according to the present disclosure, workpiece (W), which has been heated in a heating chamber (2), is immersed in a cooling oil (Y) retained in an oil tank (30a) so as to be cooled, the apparatus comp...  
WO/2018/114498A1
The invention relates to a method for producing a steel substrate having a modified Zn protective coating, comprising the following steps: providing a steel substrate, applying a Zn protective coating by means of electrolysis such that a...  
WO/2018/117545A1
The present invention relates to a steel material for pressure vessels used in a hydrogen sulfide atmosphere, and relates to a steel material for pressure vessels which has excellent resistance to hydrogen induced cracking (HIC) and a ma...  
WO/2018/117476A1
Disclosed is a shot ball having excellent strength and wear resistance. The shot ball according to an embodiment of the present invention comprises, in terms of weight%, 0.09-1.3% of carbon (C), 3-29% of manganese (Mn), 1.0-8.0% of chrom...  
WO/2018/114867A1
The present disclosure relates to the use of a solution-annealed object comprising a duplex stainless steel, having the following composition in weight% (wt %): C less than or equal to 0.03; Si less than or equal to 0.5; Mn less than or ...  
WO/2018/117449A1
Provided are: a heavy-walled steel material having 450MPA-grade tensile strength and excellent resistance to hydrogen induced crack; and a method for manufacturing the same. The heavy-walled steel material of the present invention compri...  
WO/2018/117544A1
One aspect of the present invention relates to a tempered martensitic steel having a low yield ratio and an excellent uniform elongation, the tempered martensitic steel: comprising, by wt%, 0.2-0.6% of C, 0.01-2.2% of Si, 0.5-3.0% of Mn,...  
WO/2018/117674A1
A grain-oriented electrical steel sheet according to an embodiment of the present invention comprises, in terms of weight%, 1.0-7.0% of Si, 0.005-0.5% of Y, and the remainder Fe and other unavoidable impurities, wherein the oriented elec...  
WO/2018/117495A1
Disclosed are a pressure vessel steel sheet and a method for manufacturing the same, the steel sheet comprising: by wt%, 0.10-0.20% of C, 0.15-0.40% of Si, 1.15-1.50% of Mn, 0.45-0.60% of Mo, 0.03-0.30% of Cu, 0.025% or less of P, 0.025%...  
WO/2018/117673A1
An annealing separator composition for a grain-oriented electrical steel sheet, a grain-oriented electrical steel sheet, and a method for producing a grain-oriented electrical steel sheet are provided. Contained on the basis of 100% of t...  
WO/2018/115935A1
The invention deals with a tempered and coated steel sheet having a composition comprising the following elements, expressed in percentage by weight: 0.17% ≤ carbon ≤ 0.25 % 1.8 % ≤ manganese ≤ 2.3% 0.5 % ≤ silicon ≤ 2.0 % 0....  

Matches 1 - 50 out of 42,625