( 1 ) In the machinery and defense industry , used as abrasives , cutting tools ; armor plates.
( 2 ) in the chemical and light industry department , used submersible pumps and chemical pump mechanical seal ring ; glass crucible drawing , chutes and glass tank furnace bricks.
( 3 ) in the electronics industry , used for melting high-purity single crystal semiconductor material and the container material , a semiconductor solid diffusion source ; various electronic devices in high-temperature heat insulating member ; integrated circuit substrate by evaporation coating conductive boat and so on.
( 4 ) in the medical and agricultural sectors , used artificial joints, artificial teeth , and take advantage of its special properties such as biocompatibility .
( 5 ) in the aerospace and aviation technology , and structural components for rocket missile shield head , combustion chamber liners, nozzle liner , jet turbine blades , exhaust pipes, fuselage , wing and so on.
( 6 ) special refractories as high temperature structural materials and functional materials engineering has been widely used .
( 7 ) In the metallurgical industry , widely used in high temperature , oxidation , reduction or chemical corrosion components ; melting precious metals, precious metals, refractory metals, ultra-pure metals, alloys special crucibles , boats and other vessels ; levels even cast separate ring , molten metal filtration devices and transportation pipelines.
( 8 ) high-temperature industrial , and used special high-temperature furnace heating elements , furnace , furnace construction materials and insulation materials , a variety of internal and external thermocouple protection tube and so on.