... major fields including Aerospace, Semiconductor, Solar Ingots, Specialist Castings, Metal Composites, Crystal Growing, Hard Metal Sintering, ... Commercial Heat Treat Furnaces, Hardening, Tempering, etc.Crystal Growing Industry:Heat Insulation for Silicon, SiC, ... Modulus Carbon Fiber Production, Halogen Purification FurnacesElectronic/Semiconductor Industry:Heat Insulation for Materials for various ...