Castables for steel ladle cover
The ladle cover castable produced by our company is mainly made of microporous lightweight aggregate, mullite, andalusite and so on. Reasonable particle gradation is selected, so that this product has excellent volume stability, low thermal conductivity, low heat capacity, suitable strength and long service life.
Classification:
Product Introduction
The ladle cover castable produced by our company is mainly made of microporous lightweight aggregate, mullite, andalusite and so on. Reasonable particle gradation is selected, so that this product has excellent volume stability, low thermal conductivity, low heat capacity, suitable strength and long service life.
Physical and chemical indexes of castable for ladle cover
| Item | JH-GBG50 | JH-GBG65 | |
| Chemical composition ( % ) ; ≥ | Al₂O₃ | 50 | 65 |
| Bulk Density (g/cm³) | ≤ 1.8 | ≥2.3 | |
| Cold compressive strength (M P a ) ; ≥ | 110 ℃ X16h | 15 | 30 |
| 1350 ℃ X3h | 25 | 50 | |
| Permanent linear change on heating ( % ) | 1350 ℃ X3h | ±0.5 | ±0.5 |
Packing method: woven bag packing; Specifications 1000 kg/bag, 50 kg/bag, 25 kg/bag
Note: pay attention to moisture, such as caking, do not use
Shelf life: 6 months
Key words:
Ladle cap castable
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