Silicon carbide heating element is a kind of non-metallic silicon carbide heating elements for the main raw material, with a coefficient of expansion of small, easily deformed, chemical stability, long life, easy installation and maintenance. Furnace temperature silicon carbide heating element that can be used for 600 ℃ -1400 ℃, can be used in the air, without any protective atmosphere, widely used in metallurgy, ceramics, glass, machinery, laboratory analysis, semiconductor, scientific research and other links people,