... Good thermal shock resistance6, Good chemical resistanceTypical Uses1, Rotating bearing balls and rollers2, Cutting tools3, Engine moving parts-valves, ... , Wear resistance8, High fracture toughness9, High hardnessTypical Uses1, Precision ball valve balls and seats2, High density ball and pebble ... gas flow liners6, Heat exchangers7, Semiconductor process equipment ceramic cylindrical roller/taper roller