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Fastness to Alkali Castable Refractory
BRAND |
ZT-13NL |
Chemical |
Al2O3 |
≥ 40% |
SiO2 |
41-45% |
Max service temperature ( ℃ ) |
≥ 1200 |
Bulk density after burnt at (g/cm3) |
110 ℃ |
2.2-2.4 |
1100 ℃ |
2.1-2.3 |
Linear changing after burnt at (%) |
1100 ℃× 3h |
-0.1-0.5 |
Compressive/Bending
Strength (Mpa) |
110 ℃× 3h |
≥ 70 / ≥ 7 |
1100 ℃× 3h |
≥ 70 / ≥ 10 |
Water content for construction (%) |
7-8 |
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