Сохранить в закладки 1600714662002:
Item | SK-32 | SK-33 | SK-34 |
Refractoriness(℃) ≥ | 1710 | 1730 | 1750 |
Bulk Density(g/cm3) ≥ | 2.00 | 2.10 | 2.20 |
Apparent Porosity (%) ≤ | 26 | 24 | 22 |
Cold Crushing Strength(MPa) ≥ | 20 | 25 | 30 |
@1350°×2h Permanent Linear Change(%) | ±0.5 | ±0.4 | ±0.3 |
@ 0.2MPa Refractoriness Under Load (℃) ≥ | 1250 | 1300 | 1350 |
Al2O3(%) ≥ | 32 | 35 | 40 |
Fe2O3(%) ≤ | 2.5 | 2.5 | 2.0 |
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