| 牌号 | GMK-8 | GMK-12 | GMK-16 | GMK-18 |
| MgO（%）≥ | 73 | 65 | 60 | 58 |
| SiO2（%）≤ | - | - | - | - |
| Cr2O3（%）≥ | 8 | 12 | 16 | 18 |
| Apparent Porosity（%）≤ | 20 | 20 | 20 | 20 |
| Bulk Density （g/cm3）≥ | 3.00 | 3.02 | 3.05 | 3.1 |
| Cold Crushing Strength（MPa）≥ | 35 | 35 | 40 | 40 |
| 0.2MPa Refractoriness Under Load ℃ | 1540 | 1560 | 1580 | 1600 |
| S.L.G | NO | NO | NO | NO |
The above properties are guaranteed values based on long-term production statistics. Guomei may make the modification upon the production request.
Magnesia chrome bricks are made from magnesia with low impurities and high-quality chrome ore. They are shaped under high pressure and fired at high temperatures . The product has good high-temperature performance and is widely used in mild erosion areas of non-ferrous smelting furnaces.
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ABOUT US
Liaoning Guomagnesium Refractory Materials Co., Ltd
Address: Yong'an Town, Dashiqiao, Yingkou City, Liaoning Province
Contact person: Manager Qiu 18740258555
Tel：0417-5223388
Fax：0417-5233388
