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Hot pressing mold:Artificial graphite hot pressing mold used for pressure sintering of cemented carbide has the following characteristics:First, if the pressing temperature is increased to 1350-1450 degrees, the required unit pressure can be reduced to 67-100 kgf/cm² (that is, 1/10 of the cold pressing pressure) is enough; second, pressing Cheap Tungsten Sheet For Sale - 2021 Best Tungsten Sheet Buy cheap tungsten sheet online. Want cheap tungsten sheet? We have 2021 new tungsten sheet products on sale. Prices may vary so we advise you do a search for Metal Sheet Price, Tungsten Price, Tungsten Carbide Price for comparison shopping before you place an order, then you can get high quality & low price Metal Sheet, Tungsten, Tungsten Carbide products here.
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Production of powder metallurgy processes such as cemented carbide, usually using graphite materials to make ceramic boats for stamping and sintering. Single crystal silicon crystal growth crucibles, area refining vessels, support fixtures, induction heaters, etc. are all made of high-purity graphite. Graphite Casting Mold for ium Pump Valve BodyChina Graphite Supplier Custom graphite molds for ium pump body casting - Beijing Guang Xin Guo Neng Technology Co., Ltd - 12 years experience in research, development, production, sales and service of graphite mold, graphite crucible, graphite block, graphite heater, graphite components
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China Graphite sintering mold for powder metallurgy and hard alloy catalog of High Density Graphite Box for Sintering of Lithium Powder Industry, Carbon Graphite Box for NdFeB Magnets/Tungsten Carbide Powder Sintering provided by China manufacturer - Jiangxi Ti(C,N) Matrix Cerment Plate CERADIR®2. Ti (C,N) Matrix Cerment plates have good wear resistance and low wear rate when high speed cutting steel. 3. Ti (C, N) Matrix Cerment plate with high heat resistance, it made the tool under the high temperature of 1100-1300 can still cutting, cutting speed than the WC base of hard exceeds 2-3 times, up to 200-400 - m/min. 4.
The present invention discloses a method of sintering of cemented carbide or cermet bodies lying on graphite trays. By using graphite trays coated with a covering layer of Y 2 O 3 containing 20 wt-% ZrO 2 , or corresponding volumetric amount of other refractory oxides, e.g., Al 2 O 3 or combinations thereof, with an average thickness of 10 m, the life of the trays between regrindings WO2010056191A1 - Cemented carbide body and method - The present invention relates to a method of producing a cemented carbide body comprising providing:(1 ) a grain refiner compound comprising a grain refiner and carbon and/or nitrogen, and, (2) a grain growth promoter, on at least one portion of the surface of a compact of a WC-based starting material comprising one or more hard- phase components and a binder, and then sintering the compact
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China Graphite Sintering Mould Graphite manufacturers - Select 2021 high quality Graphite Sintering Mould Graphite products in best price from certified Chinese Graphite, China Tooling suppliers, wholesalers and factory on Made-in-China, page 2