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High Strength Alkaline Resistant Castables Refractory 13NL
High Strength Alkaline Resistant Castables Refractory 13NL
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Technical data sheet |
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Brand |
13NL |
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Max service temp.(°C) |
1300 |
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Bulk density(g/cm3) |
2.1 |
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Chemical composition(%) |
Al2O3 |
≤ 48 |
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SiO2 |
≥ 50 |
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Cold crush strength(Mpa) |
110°C×24h |
≥ 70 |
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1100°C×3h |
≥ 70 |
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Modulus of rupture(Mpa) |
110°C×24h |
≥ 7 |
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1100°C×3h |
≥ 7 |
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permanent linear change (%) |
1100°C×3h |
±0.2 |
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Thermal Cond at 1200°C(W/m.k) |
1.35 |
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Water required (%) |
6-7 |
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Methood of installation |
Vibration |
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Main use |
The lining of preheater and precalciner of large cement kiln |
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