Description of Chrome Corundum Brick:
With high refractoriness, high strength, high refractoriness under load and excellent thermal shock resistance, chrome corundum bricks have good corrosion resistance to steel slag, non-ferrous smelting slag, coal gasification furnace slag and various glass melts.
Technique Data of Chrome Corundum Brick:
Item | Specification | |||
GGZ-5 | GGZ-12 | GGZ-20 | GGZ-30 | |
Cr2O3 % | ≥5 | ≥12 | ≥20 | ≥30 |
Cr2O3+Al2O3 % | ≥93 | ≥93 | ≥93 | ≥93 |
Fe2O3 % | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 |
Apparent Porosity, % | ≤18 | ≤18 | ≤18 | ≤18 |
Bulk Density g/cm3 | ≥3.10 | ≥3.20 | ≥3.40 | ≥3.50 |
CCS, MPa | ≥100 | ≥100 | ≥100 | ≥100 |
0.2MPa RUL ℃ | ≥1700 | ≥1700 | ≥1700 | ≥1700 |
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