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Corundum self flowing refractory casting material
Numbering
Affiliate classification Corundum texture gravitational flow fire-resisting casting material
Weight 0
Product Description
Product Overview:
Corundum texture gravitational flow fire-resisting casting material is a high-performance Casting material made of corundum, plus fine powder and additives. It has the advantages of good fluidity and convenient construction. According to the physical and chemical indicators, it is divided into SF90 and SF92.
Physical and chemical indicators：
| Item | SF90 | SF92 | |
| Al2O3 % ≥ | 90 | 92 | |
| Bulk Density(110 ℃×24h) g/cm³ ≥ | 2.85 | 3.05 | |
| Compressive strength at room temperature Mpa ≥ | 110 ℃×24h | 30 | 35 |
| 1500 ℃×3h | 90 | 90 | |
| Flexural strength at room temperature Mpa ≥ | 110 ℃×24h | 4 | 6 |
| 1500 ℃×3h | 12 | 12 | |
| Arterial value mm | 170～210（Artesian method）；200～220（Table jumping） | ||