corundum brick
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Quality/Safety Certification: 0.00
corundum brick
1.Al2O3% over 90%
2.Refractoriness under load at 0.2MPa over 1700
3.competitive price celsius
4.sintered
corundum refractory brick apply to all kinds of klins ,furnaces . high refractoriness, excellent thermal stability and thermal shock resistance ,wear-resistant,low creep rate,high strength under high temprature,low expansion coefficient,good slag resistance.
| ITEMS | CM-99 | CM-90 | CM-80 |
| high purity corundum brick | sintered corundum brick | mullite corundum brick | |
| Al2O3 % | ≥99 | ≥90 | ≥80 |
| SiO2 % | ≤0.2 | ≤8 | ≤18 |
| Fe2O3 % | ≤0.2 | ≤0.2 | ≤0.3 |
| BD g/cm3 | ≥3.2 | ≥3 | ≥2.8 |
| Apparent Porosity % | ≤19 | ≤20 | ≤20 |
| CCS MPa | ≥100 | ≥100 | ≥100 |
| Refractoriness under load at 0.2MPa °C | ≥1700 | ≥1700 | ≥1700 |
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