... ,corrosion resisting and antioxidation, etc. They are applied to vacuum device, instrument ceramics, line insulation, switches of bands, outlets of electronic ... ≤20Volume Resistivity at 100ºCΩ·cm>1015>1014>1013>1013>1013Breakdown Strengthkv/mm2415152020The belowed is inspection equipments. Vacuum Device, Instrument Ceramics Use ...