PRODUCTS
Chrome corundum brick
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Introduction
Product selling point:High strength, erosion resistance, thermal shock resistance, high load soft
Product introduction:The product is developed according to the domestic float glass kiln using petroleum coke as the fuel of the regenerative use of the environment using the company's technical advantages, now our company has cooperated with a number of domestic listed enterprises, a large number of use of the product, feedback of the use of excellent performance.
physical and chemical index
| Serial Number |
Project |
Indicators |
|||
| Chrome corundum -15 |
Chrome Corundum -13 |
Chrome Corundum -10 |
|||
| 1 |
chemical composition |
Al2O3/% |
≥75 |
≥80 |
≥ 82 |
| 2 |
Cr2O3/% |
≥ 15 |
≥ 13 |
≥ 10 |
|
| 3 |
ZrO2/% |
≥ 3.5 |
≥3 |
≥ 2 |
|
| 4 |
SIO2Fe2O3/% |
≤2.5 |
＜2 |
＜2.5 |
|
| 5 |
Physical Performance |
Bulk density/(g/cm3） |
≥ 3.3 |
≥ 3.3 |
≥ 3.3 |
| 6 |
Apprecient porosity/% |
≤ 15 |
≤ 15 |
≤ 15 |
|
| 7 |
Normal temperature compressive strength/(MPa) |
＞100 |
＞100 |
＞100 |
|
| 8 |
Load softening temperature (0.2MPa,T0.6)/℃ |
≥ 1700 |
≥ 1700 |
≥ 1700 |
|
| 9 |
Thermal shock stability (950 ℃, air cooling)/time |
≥12 |
≥12 |
≥12 |
|