Nov 03, 2019u00a0u00b7 production show high purity boron carbide price 99% b4c powder boron carbide produc description boron carbide, black powder, is the hardest of the conventional abrasives. its mohs hardness is 9.36, melting point 2350℃, density 2.51g/cm3. Boron carbide priceselect 2019 high quality boron carbide price products in best price from certified chinese boron carbide powder manufacturers, boron carbide nozzle suppliers, wholesalers and factory on made-in-china Factory wholesale price boron carbide powder from china is an ash black powder, also called tetra-boron carbide. the molecular formula of it is b4c. because boron carbide powder is a kind of high hardness boride, it is commonly called artificial diamond. it can not react with acids/ caustic solution, it is easy to produce and has reasonable price. application: 1.abrasives Boron carbide, b4c, nuclear material boron carbide manufacturer / supplier in china, offering boron carbide b4c, used astablet binders medicine grade pvp k 30 povidone k30, supply (c6h9no) n polyvinylpyrrolidone pvp k30 cas9003-39-8 and so on.