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    No 65,dahetou road,haishu area,Ningbo,zhejiang,china
Ceramic Seals

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.

Seals Ceramic
Ceramic Seal Faces With High Purity

AL2O3 Ceramic physical property
Technical Parameter Unit 99% 99.5%
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
We are specialized in the production as well as distribution of high quality Ceramic Seals, ceramic sealing pottery seal ceramic seal in the industry. We offer different variety of Ceramic Seals in the market such as ceramic sealingpottery sealceramic seal. Besides, we are one of the most famed Ceramic Seals manufacturers as well as ceramic sealingpottery sealceramic seal suppliers from China.