1. ceramic seal face
2. Content of Al2O3: *5%, *9%, *9.5%
etc
3. resistan high temperature, corrosion, wearing,
etc.
Ceramic seal faces have the property of good sealing,
resistant-high-temperature, resistant-corrosion, and
resistant-wearing.
Ceramic seal faces are widely used in many different industries,
including spacecraft, machinery, metallurgy, printing and dyeing,
foodstuff, pharmaceutical, auto industry and so on.
