粘土砖
Fireclay bricks (YB/T5106-93)
|
|
NZ-45 |
NZ-40 |
|
Al2O3,%,≥ |
45 |
40 |
|
耐火度 Refractoriness,℃ |
1750 |
1730 |
|
荷重软化温度 RUL,T0.6,℃ |
1400 |
1350 |
|
重烧线变化 Linear change on reheating (1400 ℃× 2h),% |
-0.4 ～ +0.1 |
-0.5 ～ +0.1 |
|
显气孔率 Apparent porosity,% |
22 |
24 |
|
耐压强度 CCS,Mpa |
30 |
25 |
|
热震稳定性 Thermal shock resistance |
良好 Excellent | |
