Premium Alumina Dense Castable Refractory
Product Detailed
Premium Alumina Dense Castable have very high strength,
use temperature:1790 deg c.
very low Fe2O3:0.2% max
low CaO:2.0%max
Brand | GT-20 | |
Max service temp.(°C) | 1800 | |
Bulk density(g/cm3) | 3.00 min | |
Chemical composition(%) | Al2O3 | 94 min |
CaO | 2.0 max | |
Fe2O3 | 0.2 max | |
Modulus of rupture( Mpa) | 110°C×24h | 8 min |
1100°C×3h | 9 min | |
1500°C×3h | 10 min | |
Cold crush strength(Mpa) | 110°C×24h | 75 min |
1100°C×3h | 100 min | |
1500°C×3h | 110 min | |
permanent linear change (%) | 1100°C×3h | +0.3 |
1500°C×3h | +0.3 | |
Water required (%) | 5~6 | |
Methood of installation | Vibration | |
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