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WO/2021/123204A1 |
The present invention relates to a method of treating a sintered mining insert comprising cemented carbide wherein said mining insert is subjected to a surface hardening process, characterized in that the surface hardening process is exe...
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WO/2021/115281A1 |
Disclosed are an adjustable deformation composite structure using a hydrogen-induced expansion effect and a preparation method therefor. The hydrogen-induced expansion effect means that some metals absorb hydrogen in a hydrogen atmospher...
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WO/2021/114449A1 |
A multi-powder-based metal fiber high-throughput preparation device and a method for preparing a metal fiber by using same. The high-throughput preparation device comprises a metal powder delivery system (1), a metal powder mixing system...
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WO/2021/116391A1 |
The invention relates to a sintered part (1) which is made of a metal material and is produced by compacting a particulate metal material in order to form a green body (2) and subsequently sintering same. The sintered part (1) has at lea...
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WO/2021/110506A1 |
This disclosure relates a polycrystalline cubic boron nitride, PCBN, composite material for use in friction stir welding. The PCBN composite material comprises tungsten (W), rhenium (Re) and aluminium (Al) in the binder matrix material.
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WO/2021/105881A1 |
A Niobium carbide-based cemented carbide and method of manufacture having desired mechanical properties. The Niobium carbide-based cemented carbide is preferably free of WC and/or comprises NbC compositionally as a predominant wt% compon...
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WO/2021/105875A1 |
A Niobium carbide-based cemented carbide and method of manufacture having desired mechanical properties. The Niobium carbide-based cemented carbide is preferably free of WC and/or comprises NbC compositionally as a predominant wt% compon...
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WO/2021/099029A1 |
The invention relates to a tungsten-carbide-based hard metal material, comprising: tungsten carbide with an average particle size of 0.1 - 1.3 µm; 1.0 - 5.0 wt.% (Co + Ni), with a ratio of Co/(Co + Ni) in wt.% of 0.4 ≤ Co/(Co + Ni) â‰...
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WO/2021/094623A1 |
A method for fabricating a three-dimensional (3D) polymeric microstructure is disclosed. The method comprises 3D-printing a metallic mold, the metallic mold including a mold cavity corresponding to the 3D polymeric microstructure, polyme...
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WO/2021/097127A1 |
A metal foam ball, several millimeters in diameter, is manufactured to have an open-pore structure to absorb fluid (e.g., gas and liquid) such as water or lubricant. As an example, a copper foam ball is manufactured via a freeze casting ...
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WO/2021/093046A1 |
A preparation method for a hexagonal high-torque drilling shank, comprising the following steps: preparing a gas module (3) first, wherein the lower end of the gas module (3) extends into a mold cavity (2) of a mold (1), high-pressure ga...
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WO/2021/096292A1 |
The purpose of the present invention is to provide a yokeless stator for an axial flux motor, and a method for manufacturing same. To this end, the present invention provides a yokeless stator for an axial flux motor, and a method for ma...
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WO/2021/084187A1 |
The invention relates to a method for holding a part blank (1) inside a holding assembly (20). The holding assembly (20) comprises a first holding portion (30). The first holding portion (30) comprises an internal cavity (31) containing ...
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WO/2021/083640A1 |
The invention relates to a component produced by means of additive manufacturing, at least some portions of the component being produced by means of wire arc additive manufacturing (WAAM) and at least some portions of the component being...
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WO/2021/087503A1 |
A turbine blade (1) includes an airfoil section (10), wherein at least one cooling hole (32) is formed a tip floor (30) of the airfoil section (10), which is fluidically connected to an internal coolant cavity (28) of the airfoil section...
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WO/2021/084186A1 |
The invention relates to a method for separating a part blank (1) from a support (20), wherein the support (20) and the part blank (1) are produced by additive manufacturing. The support (20) comprises an internal cavity (21) containing ...
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WO/2021/078331A1 |
The invention relates to a method for producing an indexable insert comprising the following steps: a) providing a starting material for use in an additive manufacturing method in several layers of material; and b) bonding each layer of ...
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WO/2021/079042A1 |
A method for manufacturing a composite material vane with an attached metal leading edge for a gas turbine aircraft engine, the method comprising: producing a batch of a plurality of unprocessed vanes (10) from a composite material, gene...
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WO/2021/078332A1 |
The invention relates to a method for producing a cutting tool comprising the following steps: a) providing a starting material for use in an additive manufacturing method in a plurality of material layers; and b) bonding each material l...
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WO/2021/078670A1 |
The invention relates to a method for producing a calibrated combination (1) of parts. The combination (1) of parts comprises at least one first part (2) with a first contact surface (3) and a second part (4) with a second contact surfac...
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WO/2021/075447A1 |
The present invention addresses the problem of improving wear resistance and seizure resistance in a copper-alloy sliding material. Provided is a copper-alloy sliding material containing 0.5-12.0 mass% of Sn, 2.0-8.0 mass% of Bi, and 1.0...
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WO/2021/069370A1 |
The invention relates to the field of hard metal materials and to hard metals, such as can be used, for example, as a cutting material for tools. The aim of the present invention is to provide hard metals which include a novel concept fo...
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WO/2021/069838A1 |
The present invention relates to a turbine injector (1) comprising an annular ring (10) extending around a longitudinal axis (A) and having a radially outer edge (12) and a radially inner edge (14). The crown (10) has a plurality of chan...
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WO/2021/069987A1 |
A method for manufacturing a cutter includes: placing a can into a press, the can comprising superhard powder, a plurality of wires embedded in the superhard powder, and catalyst; and operating the press to sinter the superhard powder, t...
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WO/2021/069647A1 |
The present invention relates to a process for preparing an article which comprises a thin-walled metal tube, wherein at least the thin-walled metal tube is prepared by additive manufacturing using beam melting, wherein(a) a layer of a m...
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WO/2021/067979A1 |
A composite layer system is presented. The composite layer system includes a metallic substrate, a structured surface, and a thermal protection system. The structured surface may be additively manufactured onto the metallic substrate and...
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WO/2021/066376A1 |
The present invention pertains to: a Sn-Ti alloy powder for a superconducting wire rod, the Sn-Ti alloy powder making it possible to improve superconducting properties by minimizing the size of Sn-Ti particles dispersed in a Sn-based all...
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WO/2021/063546A1 |
The present invention refers to a plurality of interconnected products manufactured using additive manufacturing. Furthermore, the present invention refers to product manufactured using such interconnected plurality of products. Addition...
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WO/2021/067978A1 |
A hybrid three-layer system is presented. The hybrid three-layer system includes a two-layer composite system and an additively manufactured third layer comprising a lattice structure. The composite layer system includes a metallic subst...
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WO/2021/065221A1 |
Provided is a sintered member having a circular shape, comprising: a first surface facing one side in an axial direction; a second surface facing the other side in the axial direction; an inner peripheral surface connected to an inner pe...
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WO/2021/063653A1 |
The invention concerns pre-alloyed powders useful for the manufacture of metal-bonded diamond tools. A process for the synthesis of such powders is presented, characterized in that at least a major part of the phosphor is introduced by a...
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WO/2021/058156A1 |
The invention relates to a component with a region (B) to be cooled. The component has a cooling channel (K) which is arranged and designed so as to cool the region (B) of the component during operation by means of a fluid flow (F), wher...
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WO/2021/053079A2 |
The invention relates to a microneedle, in particular for transdermal and/or intradermal administration of active substances, having a supporting structure and having at least one needle structure arranged on the supporting structure for...
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WO/2021/047981A1 |
The present invention refers to a supported product manufactured using additive manufacturing, wherein the supported product provides an improved support structure. Furthermore, the present invention refers to a product required from suc...
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WO/2021/045758A1 |
A downhole barrier device comprising a housing having a design and a rupture layer formed with the housing and having another design. The housing and rupture layer are integrally formed using a laser melting process and have a density gr...
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WO/2021/043547A1 |
By means of a special selection of the elements silicon, boron, zirconium, and hafnium for a nickel-based superalloy, crack-free samples can be produced even in an additive method. The nickel-based superalloy has, in particular consists ...
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WO/2021/043932A1 |
The present invention relates to high-resistivity permanent magnets, their preparation and their application in electrical machines. A permanent magnet according to the present invention comprises a permanent magnet comprising a magnetic...
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WO/2021/038879A1 |
An annular sintered gear having a metallic composition, pores on the surface thereof, and a relative density of 93% to 99.5%.
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WO/2021/038321A1 |
A conductive coil fabricated by an additive manufacturing process. The coil is printed as a plurality of partially complete rounds, each printed as at least a portion of a respective layer of material. Pillars interconnecting successive ...
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WO/2021/038878A1 |
A sintered material which comprises a matrix that is composed of a metal and a plurality of pores that are present in the matrix, wherein the average cross-sectional area of the pores is 500 μm2 or less and the relative density of the p...
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WO/2021/032923A1 |
The invention relates to a method for manufacturing a component, in particular a turbomachine component, in the form of a plurality of superposed layers of a material, the method comprising a step of supplying the material into a feed no...
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WO/2021/028343A1 |
The invention relates to a method for the induction hardening of a workpiece, in particular a toothed and/or corrugated and/or ribbed workpiece such as a gear or saw blade, wherein a matchingly shaped induction loop is guided or set over...
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WO/2021/028225A1 |
Embodiments of bladed rotors· and methods for manufacturing bladed rotors are provided herein. The method for manufacturing bladed rotors comprises providing a workpiece comprising a first rotor blade segment. The first rotor blade segm...
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WO/2021/026750A1 |
Disclosed are a porous valve guide and a processing process thereof. The processing process comprises the following steps: mixing an iron powder and a carbon powder according to a set iron-carbon mass ratio to obtain a mixed powder A, an...
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WO/2021/023925A1 |
The invention concerns a method for manufacturing a metal part (1) comprising at least the following steps: forming (120), by additive manufacturing, a blank (12) of a first portion of the part to be manufactured comprising a first binde...
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WO/2021/025700A1 |
The present disclosure relates to an earth-boring drill bit including a shank, an internal region formed from at least a first alloy using additive manufacturing and secured to the shank, and an exterior region formed from at least a sec...
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WO/2021/021231A1 |
A method of forming a component includes mixing a powdered base material and a binder to define a mixture, forming the mixture into a desired shape without melting the base material, removing the binder from the desired shape to define a...
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WO/2021/021806A1 |
Systems and methods include a computer-implemented method for manufacturing a binder for spraying onto tools. A binder is manufactured for binding compacts onto a tool substrate. The binder is designed to provide a coating strength on th...
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WO/2021/021232A1 |
A blade for a gas turbine includes a removed portion space, and further includes an airfoil portion defining the removed portion space, the airfoil portion formed from a base material, and a replacement component formed to fill the remov...
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WO/2021/015092A1 |
A molding mold according to the present disclosure includes a cylindrical part and a base part which seals one end of the cylindrical part. A cut level difference Rδc1 in a roughness curve of the inner wall surface of the cylindrical pa...
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