... Castings, Metal Composites, Crystal Growing, Hard Metal Sintering, and the Heat Treat Sectors.HSCF can also research and develop new carbon materials ... Ceramics, Tungsten Carbide manufacturingVacuum Treatment Industry:Heat Insulation for Commercial Heat Treat Furnaces, Hardening, Tempering, etc.Crystal Growing Industry:Heat Insulation for Silicon, SiC, Indium ...