Fire clay brick sk-32
ItemStandard
Ai2o3(%)30
Fe2o3 (%)3.5
Refractoriness (sk)32
Refractoriness under load,
0.2mpa, ta, (°c)1300
Porosity (%)22-26
Bulk density (g/cm³)2.05
Cold crushing strength (mpa)25
Thermal expansion at 1000°c (%)0.6
Sk-34
ItemStandard
Ai2o3(%)45
Fe2o3 (%)2.0
Refractoriness (sk)34
Refractoriness under load, 0.2mpa, ta, ((°c)1350
Porosity (%19-23
Bulk density (g/cm³)2.10-2.15
Cold crushing strength (mpa)25
Thermal expansion at 1000°c (%)0.6.
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