References to silicon carbide heating elements exist from the early twentieth century when they ended up produced by Acheson's Carborundum Co. from the U.S. and EKL in Berlin. Silicon carbide available increased operating temperatures compared with metallic heaters. Browse all about how Infineon controls and assures the reliability of SiC https://www.facebook.com/permalink.php?story_fbid=pfbid0M9iwy8WpPmi5Nw6we8ghk4PoXGPcB1PFRZyJxJwuZr775ACM2kSxSLGWLoRaj92wl&id=61562415773754&__cft__[0]=AZX-dpMNMMpFIJ1E0Rkv8krf7g00u_2y4wtRf2VHdkP3fMOsmOh-GJLGiYybY_Eh6d8HHHLaAoI_w6P4grx5rfvkPuNQtdn_Wy57kNI6fUaljpxn_OA9VmRazQxvkLljIqpXAM9CA4t0cbb3oeimaHlG2ZRT97hGiVpMfG_yj_0AkGZmyAD1w6DQa4w4eMDz4MbFLamWk85TOsrPdlXef_pn&__tn__=%2CO%2CP-R