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Larger photo of Refractory brick for steel mill
Fire clay brick SK-32
Item
Standard
AI2O3(%)
30
Fe2O3 (%)
3
Refractoriness (SK)
32
Refractoriness under load, 0.2MPa,Ta, ((°C)
1300
Porosity (%)
22-26
Bulk density (g/cm)
2.05
Cold crushing strength (MPa)
25
Thermal expansion at 1000°C (%)
0.6
Fire clay brick SK-34
38
2.5
34
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