Good electric conductivity and heat conductivity,high strength under high temperature,self lubrication,high temperature resistance,corrosion resistance,high bulk density and easy machining etc.It is more and more used in different fields,such as Monocrystalline Silicon,EDM(electrical discharge machining),kinds of graphite moulds in continuous casting,precious Metals Smelting,high temperature corrosion resistance container,Cemented Carbide sinter,Vacuum Furnace and Diamond sinter and etc.