... Materials Using in Vacuum Furnace, inert atmosphere furnaces, crystal growth furnace, multicrystalline DSS, single crystal furnace, High Temperature Sintering Furnace, and much more Thermal ... Ceramics, Tungsten Carbide manufacturingVacuum Treatment Industry:Commercial Heat Treat Furnaces, Hardening, Tempering, etc.Crystal Growing Industry:Silicon, SiC, Indium Phosphide, Gallium ...