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Refractories Castable For Cement Kiln-New Corundum Castables Refractory
New Corundum Castables Refractory

Technical Data

Brand GC-18
Max service temp.(℃) 1700
Setting characteristic Hydraulic setting
Chemical composition(%)
Al2O3+Sic ≥90
Bulk density(g/cm3) 110℃×24h ≥2.8
Modulus of rupture( Mpa) 110℃×24h ≥8
1100℃×3h ≥10
1400℃×3h ≥8
Cold crush strength(Mpa) 110℃×24h ≥70
1100℃×3h ≥100
1400℃×3h ≥70
permanent linear change (%) 1100℃×3h ±0.3
1400℃×3h ±0.5
Alkali resistance(grade) second
Installation vibration
main use
kiln nose ring and burner lance

 

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