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| Customization: | Available |
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| Classification: | Refractory Ramming Mix |
| Feature: | Instant Materials |
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| Chemical composition and technical performance |
Product Brand | ||||||||
| DHL-78 | DHL-83 | ZDL-20 | ZDL-25 | HT70 | |||||
| MgO (%) | ≥ 78 | ≥ 82 | ≥ 81 | ≥ 80 | 63 ~ 69 | ||||
| CaO (%) | 12 ~ 16 | 8 ~ 12 | 11 ~ 14 | 13 ~ 16 | 24 ~ 29 | ||||
| Fe2O3 (%) | 4 ~ 6 | 4 ~ 6 | 3 ~ 5 | 3 ~ 5 | 4 ~ 6 | ||||
| Al2O3 (%) | ≤ 0.6 | ≤ 0.6 | ≤ 0.6 | ≤ 0.6 | ≤ 0.6 | ||||
| SiO2 (%) | ≤ 1.5 | ≤ 1.5 | ≤ 1.2 | ≤ 1.5 | ≤ 1.5 | ||||
| Grain size (mm) | 0 ~ 6 | 0 ~ 6 | 0 ~ 6 | 0 ~ 6 | 0 ~ 6 | ||||
| Strength after burning under the following temperatures | |||||||||
| 1300ºC×3h (MPa) | ≥ 10 | ≥ 10 | ≥ 8 | ≥ 8 | ≥ 8 | ||||
| 1600ºC×3h (MPa) | ≥ 35 | ≥ 35 | ≥ 35 | ≥ 35 | ≥ 35 | ||||
| Linear change rate after burning under the following temperature | |||||||||
| 1300ºC×3h (%) | 0 ~ -0.5 | 0 ~ -0.5 | 0 ~ -0.5 | 0 ~ -0.5 | 0 ~ -0.5 | ||||
| 1600ºC×3h (%) | -1 ~ -3.0 | -1 ~ -3.0 | -1 ~ -3.0 | -1 ~ -3.0 | -1 ~ -3.0 | ||||
| Comprehensive feature | Ceramic | ||||||||
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