Description of High Chrome Brick:
With high cold crushing strength, excellent wear resistance, high temperature resistance and good thermal shock resistance, high chrome brick has excellent corrosion resistance, and it is an excellent material for corrosion resistance of coal slag and molten glass.
Technique Data of High Chrome Brick:
Item | Specification | |||
GGZ-75 | GGZ-85 | GGZ-90 | GGZ-95 | |
Cr2O3 % | ≥75 | ≥85 | ≥90 | ≥93 |
Cr2O3+Al2O3+ZrO2 % | ≥98 | ≥98 | ≥98 | ≥98 |
Fe2O3 % | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 |
K2O+Na2O % | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 |
Apparent Porosity, % | ≤18 | ≤18 | ≤16 | ≤16 |
Bulk Density, g/cm3 | ≥3.9 | ≥4.2 | ≥4.22 | ≥4.25 |
CCS, MPa | ≥120 | ≥120 | ≥120 | ≥120 |
0.2MPa RUL ℃ | ≥1660 | ≥1670 | ≥1670 | ≥1680 |
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