Ceramic Rings In China
Product detail
Product Name:Ceramic Rings
Model No:Ceramic
OR

Description:

Ceramic seal faces have the property of the resistant-high-temperature, resistant corrosion, resistant-wearing and good sealing and are widely used in spacecraft, machinery, metallurgy, printing and dyeing, foodstuff, pharmaceutical,  auto industry and so on.

AI2O3 Ceramic physical property
Technical ParameterUnit95%99%99.5%
Content of Al2O3%959999.5
Densityg/cm33.73.883.9
HardnessHRA858890
Porosity Rate%<0.4<0.2<0.15
Fractural StrengthMpa250310350
Coefficient of Heat Expansion10-6/K5.55.35.2
Thermal ConductivityW/M.K27.826.726