Silicon powder can be used as an component in a few pharmaceuticals and cosmetics products to improve their properties. The earliest electrical application of SiC was like a surge protection in lightning arresters in electric power systems. These devices ought to show high resistance right until the voltage across them https://www.quora.com/profile/Trevor-Flatcher-2/The-Versatile-Applications-of-Silicon-Carbide-Special-Ceramics-in-Modern-Industries-Silicon-carbide-SiC-special-ceram