Grades
CA-70
CA-80
Composition(%)
Al2O3
68.5-71
≥77
CaO
26.5-30.5
17.0-20.0
SiO2
≤0.5
Fe2O3
Specific surface area(cm2/g)
≥5000
≥6000
Setting time
Initial(min)
≥60
Final(h)
≤6
24h curing strength(MPa)
Bending
≥5.0
≥4.0
Compressive
≥40
≥30
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