References to silicon carbide heating elements exist from the early 20th century when they had been produced by Acheson's Carborundum Co. inside the U.S. and EKL in Berlin. Silicon carbide presented enhanced operating temperatures compared with metallic heaters. SiC devices are particularly suited to automotive because they are able to https://www.quora.com/profile/Trevor-Flatcher-2/Silicon-carbide-special-ceramics-in-modern-industry-in-a-variety-of-applications-Silicon-Carbide-Special-Ceramics-in-Mo