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Mission Ceramic is making high quality ceramic products.
Alumina ring is our main product. It’s mainly made by 95% and 99.7% Al2O3. Density from 3.6g/cm3 to 3.9g/cm3 .
Features
Al2O3 Purity (%) | Density (g/cm3) | Bending Strength (Mpa) | Expansion (X10-6/℃) (25-800℃) | Thermal Conductivity (W/(m.R)) | Dielectric Strength (kv/mm) | MaxWorking Temperature (℃) | Water Absorption (%) |
95 | 3.60 | 364 | 7.6 | 20 | 11 | 1500 | <0.2 |
99.7 | 3.90 | 450 | 8.0 | 35 | 12 | 1800 | <0.1 |



Packaging:
1. Clean plates by washing.
2. Warped with bubble plastic paper.
3. Put in wood box padded with foam board.
4. Sealed the box with screws which is easy to be opened.
5. Fragile warning stick.
Shipping Method: By sea, by Air, by express way.




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