... electrodefor spark plug, spark electode Oven ceramic electrode Ceramic electrode ,Oven electrode Ceramic pulse igniter(spark plug,ignition plug)material of choice ... : 95% Alumina, Steatite with glazed or no glazed layer . 2) Electrode Pin/Rod: OCr25Al5, SUS304, Ni80Cr20, KanthalA1, etc. 3) Cable: ... gas ovens, BBQ, water heaters and boilers etc. Ceramic electrode ,Spark electrode,Ceramic electrode oven