项目ltems | A|2O3 | 灼减%Decrease after Burning% | 450℃烘烤后抗折强度MPa\Antiflex cracking Tempretyre℃ |
适宜使用温度℃ Suitable Applying Tempreture℃ |
1000℃热膨胀系数 Coefficient of thermal espansion at 1000℃ |
1300℃重烧线变化%Linear uariation when repeatedly burned at 1300℃ |
本厂指标 STANDARD THE FACTORY |
≥80 | ≤0.5 | ≥15 | 1500 | 5.5×10-6 | ±0.10-0.05 |