Corundum plastic
Category:
Refractory castable
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Details Introduction
Corundum plastic has excellent characteristics such as good wear resistance, high strength, and good volume stability, making it easy to operate during use.
Physical and chemical indicators:
| Item |
Indicator |
|
| GYKSL |
||
| Al₂O₃ % |
≥90 |
|
| Bulk density g/cm3 |
≥2.9 |
|
| Room temperature flexural strength MPa |
110℃×24h |
≥13 |
| 1000℃×3h |
≥16 |
|
| Room temperature compressive strength MPa |
110℃×24h |
≥90 |
| 1000℃×3h |
≥120 |
|
| Heating permanent linear change % 1000℃×3h |
±0.2 |
|
| Wear resistance cm3 |
≤4 |
|
| Plasticity index % |
15~25 |
|
| Maximum operating temperature ℃ |
1600 |
|
Key words:
Corundum plastic
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