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Castable for Steel Ladle

Technical Indicators of Castable for Steel Ladle

Product number SC-AM1 SC-AM2 SC-AM3 SC-AM4
Properties Alumina-magnesia castable Corundum spinel Alumina-magnesia castable High alumina-spinel castablefor ladles
Chemical composition (%) Al2O3 91 92 90 Al2O3 > 70
MgO 6 5 5 MgO>11,SiO2<9
CaO 6 5 5 MgO>11,SiO2<9
Linear expansion rate (% 1600℃*3h) 0.9 0~1.0 0.92 0.8~1.0
Bulk density(g/cm3) 110℃*24h 3.05 3.1 3.08 >2.90
1600℃*3h 3 3.05 3.02 >2.80
Fracture resistance (Mpa) 110℃*24h 8.2 10 9.5 >9.0
1600℃*3h 28.5 30.5 28.2 >8.0
Compressive strength (Mpa) 110℃*24h 40 39.8 54 >60
1600℃*3h 129 96 >85 >60
Refractoriness (℃) 1820 1800 1820  
Applications Castable for ladle wall and bottom of medium-scale steel ladle Continuous casting steel ladle (90T)
RH and LF/VD refining steel ladle

Related Names
Ladle Castable | Refractory Castable | Unshaped Refractory Material

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