1100℃ Cold Crushing Strength Mpa ≥ : 100
Linear Dimensional Change % ≤：-0.3
Maximum Service Temperature ℃：1550
0.2MPa Refractoriness Under Load ℃ :≥1450
Bulk density g/cm³：≥2.7
Thermal Shock Resistance(900℃, water-cooling) ≥:25
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8615038278221E-mail：
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It adopts corundum and mullite as main raw materials, ultra micro powders, composite binders and additives is used. Corundum mullite high strength anti-wearing castable has high strength, good abrasion resistance, excellent thermal shock resistance and other properties.
| Item | RSNMJ-G1 | RSNMJ-G2 | RSNMJ-G3 |
| Al2O3 % | 70 | 75 | 85 |
| Refractoriness ℃ | 1790 | 1790 | 1790 |
| Bulk density g/cm3 | 2.70 | 2.85 | 2.90 |
| Crushing strength MPa(110℃) | 75 | 85 | 95 |
| Modulus of rupture MPa(110℃,24h) | 10 | 12 | 14 |
| Thermal shock resistance (900℃,water cooling) | 25 | 25 | 25 |
Corundum mullite high strength anti-wearing castable is mainly used in large size CFB boier and other high temperature furnace working linings. Corundum mullite high strength anti-wearing castable has high medium temperature strength, good thermal shock resistance and washing out resistance.
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