SUPRAX®8488 高硼硅玻璃具有出色的耐热性和耐化学性，加之最出色先进的玻璃压制和专业的模具，使得任何定制产品成为现实。
| 热膨胀系数 α 20/300°C [K-1] | 4.1 x 10-6 |
| 永久工作温度 [°C] | 400 |
| 短时工作温度 [°C] | 450 |
| 抗热震性 ΔT [°C] | 130 |
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