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WO/2024/076564A1 |
Embodiments are directed to nozzles for three-dimensional printing and related assemblies and methods. An example method includes, on a first side of a material, forming a hole into the material to define an at least partially conical in...
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WO/2024/033273A1 |
According to one aspect, the present disclosure relates to a device for reducing the electric charge of a space vehicle, the device comprising: a substrate (201) made of a conductor or semiconductor which is configured to be electrically...
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WO/2023/228324A1 |
This sintered body comprises diamond particles and a binding material. The boron concentration in the diamond particles is 0.001-0.9 mass% inclusive. The boron concentration in the binding material is 0.5-40 mass% inclusive.
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WO/2023/223238A1 |
The present invention concerns a method (1000) of producing a mixture of copper powders and carbon nanotubes. The method (1000) comprises the steps of: - functionalizing (1003) carbon nanotubes with a functional group such to increase th...
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WO/2023/219781A1 |
A method of fabricating a drill bit is described. The method includes forming a mold with interior surfaces defining a mold cavity within the mold, the mold cavity having a shape corresponding to a shape of a body of the drill bit; formi...
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WO/2023/215655A1 |
Bulk nanocomposite materials comprising a solid support material and a plurality of elongated nanostructures distributed within the solid support material, and related systems and methods, are generally described. The elongated nanostruc...
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WO/2023/210395A1 |
A heat dissipation member according to the present invention comprises: a copper-diamond composite body in which a plurality of diamond particles are dispersed in a metal matrix that contains copper; and a metal film which is joined to a...
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WO/2023/176469A1 |
The present invention provides an Al-ND composite material obtained by dispersing nano-diamond (ND) particles in an aluminum (Al)-based metal matrix.
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WO/2023/130111A1 |
Methods for forming a polycrystalline diamond compact (PDC) drill bit from catalyst-free synthesized polycrystalline diamonds are described. The polycrystalline diamonds are deposited within a mold. In some cases, a matrix body material ...
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WO/2023/097868A1 |
A diamond product and a manufacturing method therefor, relating to the technical field of diamonds. The diamond product at least comprises a unit composite layer, and each unit composite layer comprises two layers of inner matrix foil ma...
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WO/2023/086436A1 |
The present disclosure relates to a carbon brush for an electric motor comprising a composite of 30 to 80 wt% metallic phase comprising a major non-silver component and a minor silver component, said metallic phase comprising grain bound...
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WO/2023/074633A1 |
A heat dissipation member according to the present invention comprises: a copper-diamond composite body in which a plurality of diamond particles are dispersed in a metal matrix that contains copper; and a metal film which is bonded to a...
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WO/2023/013579A1 |
A copper-diamond composite (30) of the present invention comprises a plurality of diamond particles (20) dispersed in a metal matrix (10) containing copper, wherein, when the grain size distribution of the diamond particles (20) is measu...
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WO/2023/013501A1 |
This heat dissipation member includes a copper-diamond composite in which a plurality of diamond particles are dispersed in a copper-containing metal matrix, and a metal film bonded to at least one face of the copper-diamond composite, w...
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WO/2023/013500A1 |
This heat dissipation member comprises: a copper-diamond composite in which a plurality of diamond particles are dispersed in a metal matrix containing copper; and a metallic film that is joined to at least one surface of the copper-diam...
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WO/2023/013502A1 |
A heat-dissipating member according to the present invention which includes a copper-diamond composite in which a plurality of diamond particles are dispersed in a metal matrix containing copper, and also includes a metal film joined to ...
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WO/2023/013580A1 |
This copper-diamond composite has diamond particles dispersed in a copper-containing metal matrix, said copper-diamond composite being constituted such that when a 50% area average diameter of copper single-crystal particles in the metal...
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WO/2022/253661A1 |
The invention relates to a method in which, in order to manufacture the metallic matrix material, a powder having an average particle size d50 in the range of 35 µm to 55 µm is manufactured from sponge iron having an internal porosity ...
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WO/2022/249918A1 |
One aspect of the present disclosure provides a production method for an aluminum-diamond composite that has a step for providing a layered structure that includes a composition layer that contains a diamond powder inside an opening part...
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WO/2022/222279A1 |
A polycrystalline diamond composite material, a segment, and a preparation method therefor. The polycrystalline diamond composite material is composed of metal powder and polycrystalline diamond, the metal powder is made into a honeycomb...
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WO/2022/173505A1 |
A method (100) of forming a functionally designed cemented tungsten carbide can include forming (110) a particulate matrix mixture including a primary particulate tungsten carbide and a primary particulate metal binder. A particulate enh...
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WO/2022/161680A1 |
A cutting element (1, 100) for a metal-cutting tool (1000), the cutting element (1, 100) having a carrier body (2, 120) and a cutting body (3, 130), the cutting body (3, 130) having an upper side (32, 320), a lower side (33, 330) and a s...
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WO/2022/144167A1 |
A polycrystalline super hard construction has a body of polycrystalline super hard material bonded to a substrate along an interface surface. The substrate includes a first material and the body of polycrystalline super hard material inc...
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WO/2022/136265A1 |
The present invention relates to a cutting tool comprising a supporting body and a cBN, or PCD, cutting edge tip, wherein the cBN, or PCD, cutting edge tip is attached to the supporting body via a 5-150 µm thick braze joint, the support...
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WO/2022/128330A1 |
The invention relates to an apparatus for positioning particles (51), having a receiving device (11) having a plate (16) in which first receiving openings (17) and second receiving openings (18) are arranged, a generator (12) and a conne...
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WO/2022/085134A1 |
A diamond-based composite material including 40-70 vol% of diamond particles, the remainder comprising Ag and unavoidable impurities, and the content of Cr relative to the content of Ag being 0.5-5 vol%, and a method for manufacturing sa...
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WO/2022/085438A1 |
A diamond sintered body which contains diamond particles, wherein: the content of the diamond particles is from 80% by volume to 99% by volume relative to the diamond sintered body; the average particle diameter of the diamond particles ...
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WO/2022/052990A1 |
The present invention provides a use of a pure iron-based matrix for the preparation of a diamond tool bit and a preparation method for a diamond tool bit. According to the present invention, a diamond tool bit prepared from a pure iron-...
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WO/2022/025800A1 |
The invention relates to the field of synthesizing novel materials and can be used for manufacturing a cutting tool, cutting elements for a rock-cutting tool (drill bits), and other structural elements and mechanisms having surfaces that...
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WO/2021/247684A1 |
Cutters for a downhole drill bit can be formed by providing a catalyst-free synthesized polycrystalline diamond (PCD) having a cross-sectional dimension of at least 8 millimeters; providing a substrate comprising tungsten carbide; and at...
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WO/2021/205782A1 |
A composite material according to the present disclosure comprises a plurality of diamond particles and at least one first element selected from the group consisting of copper, silicone, chromium, cobalt, nickel, molybdenum, titanium, va...
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WO/2021/192916A1 |
A composite material comprising a metal phase and a plurality of particles dispersed in the metal phase. The plurality of particles are a carbon-based material, the metal phase includes a main element, a first element, and a second eleme...
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WO/2021/183862A1 |
A polycrystalline composite tool component and associated methods are disclosed. In one example plurality of diamond particles are coated with a conforming catalyst metal coating and a plurality of graphene particles. Various asymmetric ...
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WO/2021/161911A1 |
Provided is a metal composite capable of obtaining a tool that can suppress chipping to be generated during cutting of a member to be cut. A metal composite 1 includes a metal 2, nanodiamond particles 3 and micro-diamond particles 4. F...
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WO/2021/153506A1 |
A method for producing a composite material according to the present disclosure includes: a step for preparing a mixed powder of diamond particles and copper powder particles; and a step for producing, from the mixed powder, a composite ...
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WO/2021/152067A1 |
This disclosure relates to a high cBN content polycrystalline cubic boron nitride, PCBN, material. The binder matrix material comprises 2 to 15 wt.% titanium diboride (TiB2).
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WO/2021/152033A1 |
This disclosure relates to a polycrystalline cubic boron nitride, PCBN, material that includes a binder matrix material containing nitride compounds. The nitride compounds are selected from HfN, VN, and/or NbN.
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WO/2021/152068A1 |
This disclosure relates to a high cBN content polycrystalline cubic boron nitride, PCBN, material. The binder matrix material comprises 19 to 50 wt.% chromium, or a compound thereof.
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WO/2021/136830A1 |
A polycrystalline diamond construction has a body of polycrystalline diamond (PCD) material; and a cemented carbide substrate bonded to the body of polycrystalline material along an interface. The cemented carbide substrate includes tung...
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WO/2021/136831A1 |
A polycrystalline diamond construction has a body of polycrystalline diamond (PCD) material; and a cemented carbide substrate bonded to the body of polycrystalline material along an interface. The cemented carbide substrate has tungsten ...
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WO/2021/121888A1 |
This disclosure relates to a polycrystalline cubic boron nitride, PCBN, composite material comprising cubic boron nitride, cBN, particles and a binder matrix material in which the cBN particles are dispersed. The binder matrix material c...
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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/2021/089562A1 |
A sensor element for a cutting tool (100) has a hard portion (110) having a sensing surface (112), first and second electrodes (120, 130), first and second sets of thermocouple wires (122, 132) and an electrically insulating portion. The...
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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/2021/038465A1 |
The present disclosure relates to a powder blend for use in additive manufacturing, which comprises a particulate metallic binder material, abrasive particles and a segregation-reducing additive for the powder blend, wherein the segregat...
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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/2021/001730A1 |
A metal bond abrasive article comprises an abrasive member comprising a metal matrix containing abrasive particles; and a mounting member, wherein the mounting member extends into, and is directly fused to, the abrasive member. A method ...
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WO/2020/254426A1 |
The inventive concept relates to method for manufacturing a metal based component comprising at least one protrusion. The method comprises: providing a metal based substrate comprising a surface having at least one cavity; providing a me...
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WO/2020/237145A1 |
Methods, systems, and apparatus for carrying out rapid on-site optical chemical analysis in oil feeds are described. In one aspect, a system for manufacture of a tool includes a deposition reactor configured for molecular layer depositio...
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WO/2020/202139A1 |
The present disclosure concerns particulate matter comprising microparticles of a first material having a first physical property, the particles being coated with a layer of second material, wherein said first material is an inorganic ma...
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