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Product description
Low cement castables | Ultralow cement | Non - cement | Mullite | ||||||||||
Brand | WLC-45 | WLC-70 | WLC-85 | WUC-45 | WUC-70 | WUC-85 | WNC-45 | WLC-70 | WNC-85 | MP-45 | MP-60 | MP-70 | |
Chemical composition (%) | AL2O3 | ≥45 | ≥70 | ≥85 | ≥45 | ≥70 | ≥85 | ≥45 | ≥70 | ≥85 | ≥45 | ≥60 | ≥70 |
Cao | ≤2.5 | ≤2.5 | ≤2.5 | ≤1.5 | ≤1.2 | ≤1.0 | — | — | — | ≤2.0 | ≤2.0 | ≤2.0 | |
Volume density | ≥2.3 | ≥2.6 | ≥3.0 | ≥2.3 | ≥2.6 | ≥3.0 | ≥2.3 | ≥2.6 | ≥3.0 | ≥2.3 | ≥2.3 | ≥2.5 | |
(g/cm³) | |||||||||||||
Bending strength (Mpa) | 110°C after drying at | ≥5 | ≥8 | ≥12 | ≥4 | ≥6 | ≥10 | ≥2 | ≥3 | ≥4 | ≥4.0 | ≥4.0 | ≥4.0 |
°C×3h after fining at | 1350≥8 | 1350≥12 | 1500≥15 | 1350≥10 | 1350≥12 | 1350≥15 | 1350≥9 | 1350≥10 | 1500≥12 | 1350≥8 | 1350≥10 | 1350≥10 | |
Crushing strength (Mpa) | 110°C after drying at | ≥20 | ≥30 | ≥40 | ≥20 | ≥30 | ≥40 | ≥10 | ≥12 | ≥15 | ≥20 | ≥20 | ≥20 |
°C×3h after fining at | 1350≥40 | 1350≥50 | 1500≥60 | 1350≥50 | 1350≥60 | 1500≥70 | 1350≥50 | 1350≥70 | 1350≥80 | 1350≥40 | 1350≥45 | 1350≥50 | |
°C×3h Linear change rate after firing (%) | 1350±0.5 | 1350±0.5 | 1500±0.5 | 1350±0.5 | 1350±0.5 | 1500±0.5 | 1350±0.5 | 1350±0.5 | 1500±0.5 | 1350±0.5 | 1350±0.5 | 1350±0.5 | |
Serivce temperature(°C) | 1400 | 1500 | 1600 | 1400 | 1500 | 1600 | 1400 | 1500 | 1600 | 1400 | 1500 | 1600 |
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