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