... , Good chemical resistanceTypical Uses1, Rotating bearing balls and rollers2, Cutting tools3, ... Properties1, Use temperatures up to 2400°C2, High density3, Low thermal conductivity ... ball and pebble mill grinding media3, Rollers and guides for metal tuble forming4, Thread and wire ... Ball valve parts5, Hot gas flow liners6, Heat exchangers7, Semiconductor process equipment ceramic angular contact ball ...