Material CERAMIC (CER)
โพสต์เมื่อ : 13 พ.ย 2561 เวลา 6:46 น.
| Parameter | AL²O³ (99%) | AL²O³ (95%) |
| AL²O³MgO (≥%) | 99.5 | 90 |
| Bend strength (g/cm²) | 2600 | 2400 |
| Density (g/cm³) | 3.9 | 3.75 |
| Hardness (HRA) | 90 | 87 |
| Porosity (%) | 0.5 | 0.4 |
| Coefficient of heat expansion (10-6/ ํC) | 5.3 | 5.5 |
| Thermal conductivity (W/M,K) | 16.7 | 15.5 |
| Roughness (Ra) | 0.2 | 0.4 |