ISO9001 Dry Pressing Alumina Ceramic Valve
Descriptions:
The alumina ceramic valve disc is more resistant to corrosion, high temperature, abrasion and impact, good parallelism, good sealing, not easy to break, good gloss, high hardness and so on.
Alumina ceramic valve discs have low cost, high operating economy and long service life. Suitable for all kinds of acid, alkali and salt liquids.
Parameters:
Product Parameters | ||
Physical Property | Material | 95% Alumina |
Production Process | Dry Pressing | |
Product Dimension | Per customers' drawing | |
Density (g/cm3) | 3.70-3.75g/cm3 | |
Water Absorption | 0% | |
Mechanical Performance | Flexural Strength (Mpa) | 310Mpa |
Modulus of Elasticity (Gpa) | 310Gpa | |
Hardness (Gpa) | 12.9Gpa | |
Poisson Ratio | 0.23 | |
Thermal Character | Linear Thermal Expansion Coefficient | 7.2 |
Heat Conductivity (W/mk) | 23 | |
Electrical Property | Dielectric Constant | 9.2 |
Dielectric Loss Tangent (x10-4) | 8 | |
Insulation Strength (x106V/M) | 15 |