|
|
| |
|
| |
项目
Item
|
指标
Indexes
|
N-2a |
耐火度/Refractoriness (℃)
|
≥1730 |
2Kg/cm2 荷重软化开始温度 (℃)
Refractoriness under Load |
≥1350 |
重烧线变化 % 1400℃,2h
Permanent Linear Change |
-0.3 |
显气孔率/Apparent Porosity % |
≤23 |
常温耐压强度/Cold crushing strength MPa
|
≥32 |
热震稳定性次数/Thermal shock resistance
|
|
|
|
|
|