Ceramic seal faces
  Posting Date : 2025-05-30 10:13:14

Detailed Product 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 Parameter

Unit

95%

99%

99.5%

Content of Al2O3

%

95

99

99.5

Density

g/cm3

3.7

3.88

3.9

Hardness

HRA

85

88

90

Porosity Rate

%

<0.4

<0.2

<0.15

Fractural Strength

Mpa

250

310

350

Coefficient of Heat Expansion

10-6/K

5.5

5.3

5.2

Thermal Conductivity

W/M.K

27.8

26.7

26

 

 
Contact Information
Contact:Jack Sun
Telephone:13819880007
sales@svsseal.com
Hushan Industrial Zone, Cixi, Zhejiang, China.
http://www.svsseal.com