Silicon Carbide was the very first commercially important semiconductor material. A crystal radio "carborundum" (artificial silicon carbide) detector diode was patented by Henry Harrison Chase Dunwoody in 1906. It located much early use in shipboard receivers. Silicon carbide is employed to be a help and shelving material in significant temperature https://ductile-iron-glass-lined38158.dbblog.net/7680315/5-essential-elements-for-chromium-carbide-properties