... moving turbine components2, Suction box covers3, Seals,bearings4, Ball valve parts5, Hot gas flow liners6, Heat exchangers7, Semiconductor ... Electric furnace heaters over 2000°C in oxidizing atmospheresSilicon Carbide(Al2O3)Key Properties1, Low density2, High strength3, Low ... moving turbine components2, Suction box covers3, Seals,bearings4, Ball valve parts5, Hot gas flow liners6, Heat exchangers7, ...