Lightweight castables
Physical and chemical indexes of light castable
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Product Introduction
Physical and chemical indexes of light castable
| Item | JH-LW0.6 | JH-LW0.8 | JH-LW1.0 | |
| Al₂O₃ (%) | ≥ 25 | ≥ 25 | ≥ 30 | |
| Bulk Density (g/cm³) | 110 ℃× 16h | ≤ 0.6 | ≤ 0.8 | ≤ 1.0 |
| Cold compressive strength (MPa) | 110 ℃× 16h | ≥1 | ≥3 | |
| 1000 ℃× 3h | 1 | ≥1 | ≥3 | |
| Permanent linear change ( % ) | 1000 ℃× 3h | 0-1.0 | 0-1.0 | |
| Thermal conductivity 700 ℃ (W/(m.k)) | ≤ 0.25 | ≤ 0.28 | ≤ 0.35 | |
| Use temperature (℃) | 800 | 900 | 1000 | |
Key words:
Light castable
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