Jundao (Henan) New Materials Co.,Ltd.
Jundao（Henan）New Materials Co.,Ltd.
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Erosion resistant Chrome corundum Fire Proof brick for Steel and Glass Industry
Chrome corundum Fire Proof brick is made of alumina and chromium oxide according to a certain ratio,molded by high pressure. The use of superior refractory production process made of refractory bricks can improve the inherent quality of products and high temperature performance.
Chrome corundum Fire Proof brick with high refractoriness, high strength, good wear resistance, good thermal shock stability, strong anti-erosion characteristics.
Chrome corundum Fire Proof bricks have achieved good results in metallurgy, glass, steel, carbon black, petrochemical industry.
| Item | Index | |
| 1 | Al2O3/% | ≥94 |
| 2 | Fe2O3/% | ≤0.5 |
| 3 | SiO2/% | ≤1 |
| 4 | Cr2O3/% | ≤1 |
| 6 | Cold crushing strength/MPa | ≥40 |
| 7 | Apparent porosity | ≤25 |
| 8 | Bulk density/g·cm-3 | ≥2.90 |
| 9 | Refractoriness under load/℃ | ≥1700 |
| 10 | Reheat linear change(1600℃,3h)% | ≤0.5 |
