... Pricision process of glass, atmosphere adjusting furnace, etc. Specification and Range of resistance for furnace Heater SiC heating elements ... , stable chemical property, long service life, easy installation and maintenance, etc.7. Usage: Silicon Carbide (SIC) ... fields of metallurgy, ceramics, glass, machinery, analysis test, semiconductor, science & research and so on. Sic Heating Element (Thick ...