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WO/2021/069695A9 |
The invention concerns Method for producing a mechanically and preferably machined cast iron or grey cast iron surface, in particular on a brake disc, with increased wear and corrosion resistance, characterized in that said surface is su...
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WO/2022/088707A1 |
Disclosed in the present invention are an oxide layer-containing zirconium-niobium alloy partitioned bone trabecula femoral condyle prosthesis and a preparation method. The preparation method comprises: using zirconium-niobium alloy powd...
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WO/2022/088704A1 |
An oxide layer-containing zirconium-niobium alloy tibial plateau prosthesis having bone trabecula and a preparation method. The preparation method comprises: using zirconium-niobium alloy powder as a raw material, obtaining an intermedia...
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WO/2022/083248A1 |
Provided is a carburized workpiece. From a surface to the inside, the carbon concentration of a carburized layer of the carburized workpiece first increases and then decreases, the surface carbon concentration of the carburized layer is ...
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WO/2022/076159A1 |
A track pin (80, 180) for a track chain assembly (16) includes a body (120, 220) made from a steel alloy. The steel alloy has a composition comprising iron, a nitride-forming element, a carbide-forming element, and silicon. The compositi...
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WO/2022/070497A1 |
The present invention provides a soft magnetic iron plate exhibiting a higher saturation magnetic flux density and a lower iron loss than an electromagnetic pure iron plate, a method for manufacturing the soft magnetic iron plate, and an...
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WO/2022/065200A1 |
This bearing component (10) is made of steel, and has a quench-hardened layer (11) at a surface thereof. The quench-hardened layer contains a plurality of martensite crystal grains. The martensite crystal grains are divided into a first ...
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WO/2022/065818A1 |
The present invention relates to a fuel cell separator and to a method for manufacturing same. The method for manufacturing a fuel cell separator comprises: an unevenness forming step of forming unevenness of a fine size on the surface o...
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WO/2022/059497A1 |
A nickel-chromium porous body according to the present invention, which has a backbone having a three-dimensional net-like structure, in which a thicker nickel-chromium film region and a thinner nickel-chromium film region which constitu...
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WO/2022/059494A1 |
A nickel-chromium porous body having a skeleton that has a three-dimensional mesh structure, wherein: the skeleton has a hollow interior, and has a main metal layer and surface oxide layers formed on both surface sides of the main metal ...
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WO/2022/059491A1 |
A porous metal body according to the present invention has a three-dimensional network skeleton, a polygonal bottom face, and a curved shape that extends from the bottom face towards an apex, the length of one side of the bottom face bei...
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WO/2022/055655A1 |
Embodiments disclosed herein include a processing tool and methods of using the processing tool. In an embodiment, the processing tool comprises a chamber, and a cartridge for flowing one or more processing gasses into the chamber from a...
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WO/2022/055193A1 |
The present invention relates to a surface treatment method for the inside of a container for storing high-purity hydrogen fluoride, comprising: a cylinder pretreatment step for removing moisture inside a cylinder; and a fluorinated pass...
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WO/2022/056087A2 |
A treated additive manufactured article is disclosed. The article comprises a shaped metal alloy having a treated surface layer and a core. At least one of the average hardness of the treated surface layer is greater than the average har...
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WO/2021/262078A9 |
Method for producing direct reduced metal material, comprising the steps: a) charging metal material (142) to be reduced into a furnace space (120); b) providing heat and a reducing gas into the furnace space (120), so that heated reduci...
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WO/2022/052334A1 |
A room-temperature nitriding process based on thermal-mechanical effects of laser, and a processing device. The method comprises the following steps: at room temperature, a sealed box (9) where a workpiece to be nitrided is placed is fil...
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WO/2022/049003A1 |
The invention makes it possible for a flat steel product which is provided with an anti-corrosion coating and has portions of different thicknesses, the transition between the portions being abrupt, to be produced without the risk of pen...
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WO/2022/036379A1 |
The invention relates to a plain bearing element (1) comprising a substrate (2), on which a functional layer (4) is arranged, wherein the functional layer has a a-C:H:X DLC coating, in which X represents at least one element from the gro...
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WO/2022/025270A1 |
The present invention addresses the problem of providing: colored titanium dioxide particles that maintain the non-toxicity of titanium dioxide while being capable of producing colors other than red and yellow; a titanium dioxide particl...
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WO/2022/017240A1 |
The present invention relates to a preparation method for an oxide ceramic layer on the surface of a metal base and an application thereof. The method comprises: heating a metal base to a predetermined temperature under an inert atmosphe...
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WO/2022/014709A1 |
This metal carbide film-coated member has a steel material having a carbide layer at the surface and has, on the carbide layer, a metal carbide film that contains carbon and at least one metal selected from the group consisting of V, Ti,...
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WO/2022/008125A1 |
The invention relates to a material layer (16) for a laminated core (14, 22) of an electric machine (2). According to the invention, in order to allow simpler and more economical production and a greater stacking factor in comparison wit...
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WO/2022/005864A1 |
A method of performing a fluoroconversion process to apply a coating to surfaces of a component of a substrate processing system includes arranging the component within a processing chamber, setting at least one process parameter of the ...
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WO/2021/259233A1 |
An anti-coking equipment, a preparation method therefor, and the use thereof. The preparation method comprises: bringing a low-oxygen partial pressure gas into contact with an equipment for reaction to obtain an anti-coking equipment con...
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WO/2021/255848A1 |
This steel wire for a spring is provided with a steel main body that has a linear shape, and an oxide layer that covers the outer peripheral surface of the main body. The z steel constituting the main body contains 0.62%-0.68% by mass of...
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WO/2021/255776A1 |
This steel wire for a spring is provided with a steel main body that has a linear shape, and an oxide layer that covers the outer peripheral surface of the main body. The steel constituting the main body contains 0.5%-0.7% by mass of C, ...
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WO/2021/245266A1 |
The invention relates to a copper-based alloy comprising, at its surface, an active contact layer, and consisting of: - between 2 and 10% zinc, - an element chosen from iron (0.5 to 3%), cobalt (0.5 to 3%), nickel (0.5 to 3%), manganese ...
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WO/2021/242887A1 |
A universal joint or other vehicle driveline assembly includes an inner race, an outer race, and bearings positioned between the races. In some embodiments, the components of the universal joint that are in contact with the bearings are ...
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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/2021/230383A1 |
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/2021/230384A1 |
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/2021/224026A1 |
The invention relates to a method for producing a steel sheet for packaging - cold-rolling a hot-rolled steel sheet made from a steel having a carbon content (C) of 10 to 1000 ppm by weight, the steel of the hot-rolled steel sheet having...
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WO/2021/222343A1 |
A method for treating a workpiece made of self-passivating metal and having a Beilby layer including applying a coating to a surface of the workpiece, the coating including a reagent, treating the coating to thermally alter the reagent, ...
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WO/2021/216950A2 |
Provided herein are corrosion resistant metal substrates and methods for producing the same by thermal modification. The disclosure provides methods for producing corrosion resistant substrates by producing a pretreatment film on a surfa...
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WO/2021/207811A1 |
The method includes the steps of: applying atmospheric plasma (PA) on each area portion of the surface of a metal foil (10) to be treated, increasing the surface free energy of the metal foil (10), making said surface free energy compati...
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WO/2021/201159A1 |
Provided is a steel material having exceptional machinability and an exceptional detachment service life in a hydrogen generation environment in a carburized bearing component after a carburization process. A steel material contains, in ...
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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...
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WO/2021/192131A1 |
Provided is a rolling die with a nitrided molding face having increased durability. A rolling die (1) has a molding face (2) on which a plurality of processing teeth (10) are formed, and is made of a steel tool base material. The rolling...
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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...
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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...
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WO/2021/187508A1 |
A tungsten carbide-based cemented carbide alloy according to the present invention comprises tungsten carbide and an additive, has a nitride surface, and has a domain in which nitrogen and tungsten carbide coexist. According to the prese...
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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:...
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WO/2021/175562A1 |
The invention relates to a flat steel product for packaging, comprising a cold-rolled steel sheet with a thickness (d) of less than 0.5 mm and with the following composition in relation to the weight: - C: more than 0.03 %, preferably mo...
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WO/2021/170860A1 |
The invention relates to a method for producing hardened steel components, wherein a sheet metal blank is cut out from a galvanised strip made of a hardenable steel alloy and the sheet metal blank is then cold-formed to produce a compone...
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WO/2021/170862A1 |
The invention relates to a method for producing hardened steel components, wherein sheet metal blanks are cut out from an alloy-galvanised strip made of a hardenable steel alloy and the sheet metal blanks are then heated to a temperature...
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WO/2021/171304A1 |
The present invention relates to the field of ring travellers for the textile spinning mills. More particularly, the present invention relates to a ring traveller with boronized layer coated. The present invention relates to a method of ...
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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 ...
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WO/2021/173601A1 |
A component for an electrochemical device, the component including: a metallic substrate; and a plurality of particles bonded to a surface of the substrate by a metallurgical bond, wherein the particles include a metal, carbon, or a comb...
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WO/2021/171359A1 |
A metal material comprising a base material, an oxide layer provided on the surface of the base material, and a metal layer provided on the surface of the oxide layer. The base material includes aluminum, the oxide layer includes aluminu...
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WO/2021/170962A1 |
The invention relates to a method for manufacturing a part (1) of nitrided steel. After nitriding, a laser shock is carried out on a surface (10) of the nitrided part.
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