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High Pure Tabular Alumina Castables Refractory GT-30
Technical data sheet
Brand GT-30
Max service temp.(°C) 1800
Bulk density(g/cm3) 3.16
Chemical composition(%) Al2O3 97.98
CaO 1.45
Fe2O3 0.05
Cold crush strength(Mpa) 110°C×24h 74.8
1600°C×3h 117
Modulus of rupture(Mpa) 110°C×24h 6.0
1600°C×3h 8.5
permanent linear changes on reheating (%) 1600°C×3h +0.2
Water required (%) 4.5-5.5
Methood of installation Vibration

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