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It is made of bauxite, which compose Al2O3 ≥55%, endure 1300℃which has high refractoriess under lode and low creep rate, widely used in iron-making, non-ferrous and electrode industry.
It is made of bauxite, which compose Al2O3 ≥55%, endure 1300℃which has high refractoriess under lode and low creep rate, widely used in iron-making, non-ferrous and electrode industry.
| Andalusite brick | ||
| Item | Unit | AH-140 |
| Al2O3 , | % | ≥57 |
| Fe2O3, | % | ≤1.5 |
| Bulk density, | g/cm3 | ≥2.35 |
| Apparent porosity, | % | ≤20 |
| Cold crushing strength, | Mpa | ≥60 |
| Refractoriness under load ℃ T0.6 | ℃ | ≥1520 |
| Theraml shock resistance, water cooling | Cycle | ≥100 |