Sk-36
ItemStandard
Ai2o3(%)55
Fe2o3 (%)2.0
Refractoriness (sk)36
Refractoriness under load, 0.2mpa, ta, ((°c)1450
Porosity (%20-24
Bulk density (g/cm³)2.2-2.30
Cold crushing strength (mpa)45
Thermal expansion at 1000°c (%)0.3
Sk-38
ItemStandard
Ai2o3(%)75
Fe2o3 (%)2.0
Refractoriness (sk)38
Refractoriness under load, 0.2mpa, ta, ((°c)1520
Porosity (%20-22
Bulk density (g/cm)2.4-2.5
Cold crushing strength (mpa)55
Thermal expansion at 1000°c (%)0.2.
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