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.
Ceramic Seal Faces With High Purity
AL2O3 Ceramic physical property | ||||
Technical Parameter | Unit | 99% Alumina | 99.5% Alumina | |
Content of Al2O3 | % | 99 | 99.5 | |
Density | g/cm3 | 3.88 | 3.9 | |
Hardness | HRA | 88 | 90 | |
Porosity Rate | % | <0.2 | <0.15 | |
Fractural Strength | MPa | 310 | 350 | |
Coefficient of Heat Expansion | 10-6/K | 5.3 | 5.2 | |
Thermal Conductivity | W/M.K | 26.7 | 26 |
Download the 2015 Mechanical Seals Catalogue, Seal Faces & Shaft Bushings Catalogue, and Armor Ceramic Tiles Catalogue.
If you have any questions, please send us an EMAIL about your technical applications.
Ningbo Kylin Machinery Co., Limited.
Email: sales@kyltd.com