| Brand | GMZ-95A | GMZ-96A | GMZ-97B | GMZ-97A |
| MgO（%）≥ | 95.0 | 96.0 | 96.5 | 97.0 |
| SiO2（%）≤ | 2.0 | 1.5 | 1.2 | 1.0 |
| CaO（%）≤ | 2.0 | 1.8 | 1.8 | 1.5 |
| Apparent Porosity（%）≤ | 18 | 17 | 17 | 17 |
| Bulk Density （g/cm3）≥ | 2.94 | 2.955 | 2.95 | 2.95 |
| Cold Crushing Strength（MPa）≥ | 60 | 60 | 60 | 60 |
| 0.2MPa Refractoriness Under Load ℃ | 1600 | 1700 | 1700 | 1700 |
The above properties are guaranteed values based on the long-term production statistics. Guomei may make the modification upon the production request.
Fired magnesia bricks are made of one or two kinds of high-quality dead burned magnesia as raw materials. The higher the magnesia content, the better its high-temperature performance and resistance to erosion. It is widely used in the areas without direct erosion such as permanent lining.
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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
