
Silicate combined magnesite chrome brick
Other name: Silicate-combined MgO-Cr2O3 brick
Model Number: Silicate-bonded magnesite-chrome brick
Certification: ISO 9001-14001
Minimum Order Quantity: 5 MT
Silicate-combined magnesite-chrome brick
Description:
The silicate-bonded magnesite-chrome brick is made by sintering magnesia sand and chrome ore as raw materials, mixing at an appropriate ratio, firing at a high temperature. The mineralogical composition of the product is periclase, spinel and a small amount of silicate.
Advantages:
Better thermal shock resistance, good high temperature volume stability
Application:
Open-hearth furnaces, electric furnaces, non-ferrous metallurgical furnaces, cement rotary kiln and glass melting furnace regenerators
Silicate-combined magnesite-chrome brick physical and chemical
| MgO min% | 62-73 |
| Cr₂O₃ min% | 10-15 |
| SiO₂ MAX% | 2.98-4.5 |
| Apparent porosity MAX % | 18-21 |
| Cold Crushing Strength Mpa ≥ | 36-50 |
| Refractoriness under load of 0.2Mpa(℃) | 1600-1640 |