... , Weld positionersSilicon Carbide(SSiC)Key Properties1, Low density2, High strength3, Low thermal expansion4, High thermal conductivity5, High hardness6 ... in oxidizing atmospheresSilicon Carbide(Al2O3)Key Properties1, Low density2, High strength3, Low thermal expansion4, High thermal conductivity5, High ... exchangers7, Semiconductor process equipment ceramic single-row tapered roller bearings