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Matches 1 - 50 out of 8,998

Document Document Title
WO/2020/188005A1
Feedstock for injection molding, extrusion or additive manufacturing of cemented carbide parts, the feedstock comprising a metal powder, carbides and a binder system, the binder system having polyethylene glycol (PEG) as main constituent...  
WO/2020/186752A1
Disclosed is a method for preparing a superfine grain WC-Co hard alloy by means of plasma ball milling. The method comprises using WO3 and graphite as raw materials, pre-treating same by means of plasma discharge ball milling, then placi...  
WO/2020/169488A1
A cemented carbide suitable as a high performance hardmetal material for wire drawing of high-tensile strength alloys is provided. The cemented carbide comprises a relatively low binder content with additives Cr, Ta and/or Nb to provide ...  
WO/2020/168679A1
Disclosed is a method for preparing a protective coating for a plasma etching chamber of a piece of IC equipment, the method comprising depositing a mixed powder of Al and Y2O3-ZrO2 at a high speed by using a cold spraying and deposition...  
WO/2020/152291A1
A cemented carbide suitable for use as a material in the manufacture of a punch for metal forming and in particular for manufacture of metal beverage cans. The cemented carbide comprises a hard phase including WC, a binder phase and a ga...  
WO/2020/135404A1
Disclosed is method for preparing a Ti(C,N)-based superhard metal composite material, comprising using a Ti(C,N) powder and a (W,Mo,Ta)(C,N) powder as main raw materials, and a Co powder as a binding phase for preparation, so as to obtai...  
WO/2020/127684A1
The present invention relates to a coated cutting tool comprising a Cr-containing cemented carbide substrate comprising WC, a binder phase and a gamma phase. The cemented carbide comprises a gradient surface zone with a thickness of betw...  
WO/2020/126364A1
An ultrasonic knife (1) is provided which has a cutting portion (2) comprising at least one cutting edge (20) and a fastening portion (3) comprising an external thread (30) for connection to a sonotrode (10). The cutting portion (2) and ...  
WO/2020/128688A1
A corrosion, erosion and wear resistant cemented carbide for high demand applications including in particular for use as a component within oil and gas production. A cemented tungsten carbide grade is described based on a hard phase and ...  
WO/2020/128689A1
A corrosion and erosion resistant cemented carbide for high demand including in particular oil and gas flow applications. A cemented tungsten carbide grade is described based on a hard phase and a binder phase including the following con...  
WO/2020/123572A1
A biocompatible surgical article is provided for cutting biological tissue or implantation in contact therewith. The surgical article has a composition of tungsten carbide - nickel with a percentage of additional metal carbides present. ...  
WO/2020/099197A1
A method of redistributing the binder phase of a cemented carbide mining insert comprising one or more hard-phase components and a binder comprising the steps of: a) providing a green cemented carbide mining insert; b) applying at least ...  
WO/2020/100756A1
Provided is a powder material that is for producing a fine molded article that has improved hardness by means of a powder laminate molding method. A powder material that includes ceramic and metal and is to be used for powder laminate mo...  
WO/2020/100542A1
Provided is a powder material that is for producing a molded article that has low porosity but has uniformly distributed micropores by means of a powder laminate molding method. A powder material that is to be used for powder laminate mo...  
WO/2020/090280A1
A cemented carbide alloy containing a first hard phase and a binder phase, wherein the first hard phase comprises WC, the binder phase is composed of three elements, i.e., Co, Ni and Cr, or four element, i.e., Co, Ni, Cr and Mo, the M1/M...  
WO/2020/088748A1
A wear resistant, sintered body (12, 70) is made of a binderless carbide, cermet or cemented carbide, e.g., WC, W2C and/or eta-phase, with a grain size less than 6.0 μm, and less than 6% binder phase (e.g., Co-Ni-Fe). At least some work...  
WO/2020/074609A1
Sintered ball having: - the following chemical composition, in weight percentages based on the weight of the product: 89% W ≤ 97%; - 5% ≤ C ≤ 8%; - Co ≤ 0.5%; - Ni ≤ 0.5%; - Elements other than W, C, Co and Ni, or "Other elemen...  
WO/2020/074241A1
The invention relates to a nanoscale or ultrafine hard metal, comprising tungsten carbide, an additional metal carbide phase that has a cubic crystal structure, and a binder metal phase. The invention further relates to a method for prod...  
WO/2020/070978A1
A cemented carbide alloy contains second hard phase particles each of which contains a carbonitride containing Ti and Nb, wherein each of the second hard phase particles contains a core part, the core part is composed of a composite carb...  
WO/2020/067138A1
This surface coated TiN-based cermet cutting tool is a surface coated TiN-based cermet cutting tool having, as a substrate, a TiN-based cermet containing a TiN phase as a hard phase component, with a hard coating layer such as a titanium...  
WO/2020/064700A1
The present invention concerns a pressed cutting tool comprising a variable core diameter, a mold and a method for producing the cutting tool by pressing. Said cutting tool preferably comprises a shaft and a part comprising one or more h...  
WO/2020/059755A1
This cubic boron nitride sintered body comprises greater than or equal to 85 vol% and less than 100 vol% cubic boron nitride particles, and the remainder is a binder. The binder contains WC, Co and an Al compound and, when using TEM-EDX ...  
WO/2020/059754A1
This production method of a cubic boron nitride sintered body involves: a step for preparing organic cubic boron nitride powder by adhering an organic material to cubic boron nitride raw material powder; a step for mixing the organic cub...  
WO/2020/058035A1
The invention relates to a sintered hard-material body (1) having at least one marking (2) on a surface (3) of the hard-material body (1), wherein the marking (2) is formed as an arrangement of a plurality of discrete information element...  
WO/2020/059756A1
This cubic boron nitride sintered body comprises greater than or equal to 85 vol% and less than 100 vol% cubic boron nitride particles, and the remainder is a binder. The binder contains WC, Co and an Al compound, and the binder contains...  
WO/2020/056007A1
Embodiments disclosed herein relate to polycrystalline diamond compacts that have a substrate including a cementing constituent constituting less than 13 weight percent (wt%) of the substrate, the cementing constituent including a cobalt...  
WO/2020/050259A1
A coated tool according to the present disclosure comprises: a base material that has a first surface; and a coating film that is positioned on the first surface. The base material has: a hard phase that comprises tungsten carbide partic...  
WO/2020/044796A1
This sputtering target contains Cu and In as metal components, and is composed of a composite structure that comprises a metallic phase (12) and an oxide phase (11), wherein the oxide phase (11) has an area percentage within a range of 5...  
WO/2020/038414A1
A cemented carbide indexable cutting insert of a layered structure and a manufacturing method therefor. The cemented carbide indexable cutting insert of a layered structure comprises a cemented carbide base body and a coating; pellets ar...  
WO/2020/035559A1
This disclosure relates to a method of producing a tool comprising a substrate and a hard-face coating metallurgically bonded to the substrate. The method comprises the steps of: providing a steel substrate; providing a composition of fu...  
WO/2020/027688A1
The invention relates to the synthesis of new superhard materials. The method for production of a superhard material based on tungsten pentaboride includes sintering of the tungsten and boron powders at high temperatures and pressures...  
WO/2020/011575A1
A drawing die (2) made from cemented carbide material is provided which comprises tungsten carbide and a metallic binder. The cemented carbide material comprises: tungsten carbide with an average grain size of 0.15-1.3 μm, 0.5-5.0 wt.-%...  
WO/2020/002442A1
The present invention relates to a cemented carbide comprising eta phase and a Ni-Al binder, wherein the binder comprises intermetallic ƴ'-Ni3Al -precipitates embedded in a substitutional solid solution matrix comprising Al and Ni.  
WO/2020/005247A1
The present application is a new improvement in the fine-grained cubic boron nitride sintered compact which may be employed to manufacture a cutting tool. The compact contains at least 80 vol % cBN with a metallic binder system and is si...  
WO/2019/244429A1
This diamond joined body is a diamond joined body provided with a hard base body and a polycrystalline diamond layer disposed on the hard base body, wherein, in a cross section parallel to the direction of a normal line to an interface b...  
WO/2019/231058A1
The present invention relates to a method for manufacturing a kitchen knife by using a multilayer material, comprising the steps of: (a) manufacturing a multilayer material for manufacturing a knife; (b) heating the multilayer material f...  
WO/2019/220533A1
This cermet has a hard phase comprising a carbonitride containing Ti and Nb, and a metal binding phase comprising an iron group element. The hard phase has a granular core part and a peripheral part covering at least a portion of the cor...  
WO/2019/215025A1
The present invention relates to a workpiece of a hard metal material which is suitable for use under corrosive and abrasive conditions. The hard metal material comprises hard material particles containing a carbide. The hard metal mater...  
WO/2019/214972A1
A method for manufacturing a sintered body comprising one or more hard constituents in a metallic binder phase, the method comprising: - forming a green body from a powder composition comprising at least the one or more hard constituents...  
WO/2019/213474A1
A friction stir processing (FSP) tool includes a working material. The working material has a matrix phase and a particulate phase. The matrix phase includes tungsten and an alloy material. The particulate phase is located within the mat...  
WO/2019/211268A1
The present invention discloses a composite tooth for working the ground or rocks, said tooth having a ferrous alloy reinforced at least in part by an insert, said part reinforced by the insert making it possible, after in situ reaction,...  
WO/2019/207876A1
The cemented carbide comprises first hard phase particles including WC, second hard phase particles including a carbonitride containing at least Ti and Nb, and a metal binder phase including an iron group element. The second hard phase p...  
WO/2019/201724A1
The present invention relates to a composite body consisting of a first part and a second part, and also a transitional zone, which is located between a surface or a region of a surface of the first part and a surface or a region of a su...  
WO/2019/055630A8
Broadly, the present disclosure relates to crack-free additively manufactured alloy products. The crack-free additively manufactured alloy products may include at least 1 vol. % of a eutectic structure, a fine eutectic structure, not gre...  
WO/2019/185481A1
A rock drill insert made of cemented carbide that comprises hard constituents of tungsten carbide (WC) in a binder phase of Ni-Cr, or Ni-Co-Cr, and balance WC and unavoidable impurities, wherein the cemented carbide comprises 3.5-18 wt% ...  
WO/2019/189775A1
A cemented carbide according to the present disclosure contains a hard phase containing W and C, a first solid solution phase and a second solid solution phase that contain W, C, Ti, and Zr, and a binder phase containing an iron-group me...  
WO/2019/189774A1
The cemented carbide according to the present disclosure contains a hard phase containing W and C, and a binder phase containing cubic crystal Co. The binder phase contains Zr. The lattice constant of Co in the binder phase is more than ...  
WO/2019/187243A1
[Problem] To provide a method for producing a sputtering target which contains a metal which is one or more types of Fe, Co, Cr and Pt, also contains one or more types of C and BN, and generates few particles. [Solution] A sputtering tar...  
WO/2019/191400A1
Disclosed herein are embodiments of wear resistant alloys, such as ferrous alloys, that can have reduced carbide contents. In some embodiments, the alloys may have no carbides. In some, the alloy may have boride phases, such as phases ha...  
WO/2019/178706A1
A method for producing silver-zinc oxide (Ag-ZnO) alloy powders with a fine and homogeneous distribution of oxide precipitates in the silver (Ag) matrix, comprising processing silver-zinc (Ag-Zn) solid solution powders in a mill at tempe...  

Matches 1 - 50 out of 8,998