1.Name:Spark electrodes and Induction pin 2.Advantage:95% Alumina and Steatite ceramic, with surface glazed. Ceramic ... ),PFA(250C 12KV),PTFE(250C 25KV), Silicone(10KV 200C)Electrode pin: AISI304(850C), OCr25Al5(1250C), Cr20Ni80(1200C), KanthalD(1300C) Kanthal A1 ...