Product Introduction
Chrome corundum brick has the characteristics of high refractoriness, high strength, high refractoiness under load, and excellent thermal shock resistance. It has good corrosion resistance to steel slag, non-ferrous smelting slag, coal gasification slag and various glass melts.
Technical Data
| Item | Index | |||
| 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 |
| Cold Crushing Strength MPa | ≥100 | ≥100 | ≥100 | ≥100 |
| 0.2Mpa Refractoriness Under Load ℃ | ≥1700 | ≥1700 | ≥1700 | ≥1700 |
Application
From steel smelting to cement production, from glass manufacturing to ceramic firing, chrome corundum bricks have become an indispensable key material in many industrial fields with their unique performance advantages.
●Steel smelting industry: ideal lining material for key equipment such as blast furnaces, converters and electric furnaces.
●Cement industry: widely used in key equipment such as rotary kilns, preheaters and coolers.
●Environmental protection field: In environmental protection projects such as solid waste treatment and flue gas desulfurization, chrome corundum bricks can be used as lining materials for high-temperature incinerators and desulfurization towers.