Alumina
Product Model: Alumina
Outline
It has excellent corrosion resistance, good wear resistance and small thermal expansion coefficient. It is widely used in medium and low load mechanical seals and has poor thermal shock resistance.
详细信息
Common features：
It has excellent corrosion resistance, good wear resistance and small thermal expansion coefficient. It is widely used in medium and low load mechanical seals and has poor thermal shock resistance.
Standard operating parameters：
| grade | 97porcelain | 99porcelain |
| Hardness (HS) | ≥85 | ≥87 |
| Density (g/cm3) | ≥3.7 | ≥3.8 |
| Thermal expansion coefficient (10-6/℃) | 5.5 | 5.3 |
| Operating temperature (°C) | ≤100 | ≤120 |
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