| 测试温度 | 检测结果 |
| 热膨胀系数1/K | |
| 400℃ | 12.6261 × 10−6 |
| 450℃ | 12.8498 × 10−6 |
| 470℃ | 12.8981 × 10−6 |
| 500℃ | 12.9687 × 10−6 |
| 520℃ | 13.0207 × 10−6 |
| 550℃ | 13.1269 × 10−6 |
| 600℃ | 13.3488 × 10−6 |