... Treat Furnaces, Hardening, Tempering, etc.2.Electronic/Semiconductor Industry:Materials for various precursor applications3.Graphitising/CVD Applications: High Modulus Carbon Fiber ... :Silicon, SiC, Indium Phosphide, Gallium Arsenide, Sapphire, Optical Crystals, Solar Ingots TrademarkRayon-basedCarbon FeltRayon-basedGraphite FeltPAN-basedCarbon FeltPAN-basedGraphite FeltMaterialRCFRCFPAN-CFPAN ...