ceramic face seal and ceramic shaft
Weijin Mechanical Seals Factory is specialized in production all types of pump kit machinery sealing elements and sealing auxiliary materials,such as pump mechanical seals,auto cooling pump seals,industrial pump mechanical seals and ceramic face seal,etc.The products are widely applied to machinery,chemical industry,pharmacy,auto industry and food,etc.
Features of
ceramic seal faces and ceramic shaft
1.Product: ceramic shaft
2.Color: white,black,red,etc
3.Composition: Al
2O
3
Mainly physical performance of
ceramic seal faces and ceramic shaft
Classification | Al2O3-95 | Al2O3-99 |
Composition | Al2O3≥90 | Al2O3≥98 |
Density(g/cm3) | ≥3.6 | ≥3.8 |
Porosity(%) | ≤0.5 | ≤0.4 |
Rockwell Hardness(HRA) | ≥82 | ≥87 |
Breaking Strength(KGF/CM2) | ≥2400 | ≥2600 |
Stability of Thermal Vibration(Times) | ≥5 | ≥5 |
Optical Flatness | ≤0.0009 | ≤0.0006 |
Roughness | ≤Ra0.4 | ≤Ra0.2 |
Light Band | ≤3 | ≤1 |
ceramic seal faces and ceramic shaft