Steel fiber wear-resistant castable
Category:
Refractory castable
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Details Introduction
It has characteristics such as high strength, good toughness, good thermal shock stability, strong spalling resistance, and wear resistance, making it suitable for areas with large temperature gradient changes and prone to spalling and damage.
Physical and chemical indicators
| Item |
Indicator |
|||||
| GNM-60 |
GNM-70 |
GNM-75 |
GNM-80 |
GNM-90 |
||
| Al₂O₃ % |
≥60 |
≥70 |
≥75 |
≥80 |
≥90 |
|
| Bulk density g/cm3 |
2.3~2.4 |
2.4~2.5 |
2.5~2.6 |
2.6~2.8 |
2.9~3.1 |
|
| Linear change rate %1100℃×3h |
±0.5 |
±0.5 |
±0.3 |
±0.3 |
±0.3 |
|
| Room temperature flexural strength MPa |
110℃×24h |
≥6 |
≥7 |
≥8 |
≥9 |
≥11 |
| 1100℃×3h |
≥8 |
≥10 |
≥11 |
≥11 |
≥11 |
|
| Room temperature compressive strength MPa |
110℃×24h |
≥35 |
≥45 |
≥50 |
≥55 |
≥70 |
| 1100℃×3h |
≥50 |
≥60 |
≥70 |
≥80 |
≥100 |
|
Key words:
Steel fiber wear-resistant castable
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