Products Description
Magnesia brick is alkaline refractory main products, the products high refractoriness of iron oxide, basic slag and high calcium flux has good erosion resistance properties. Widely used steel industry steelmaking furnace lining, the ferroalloy furnace, described. simple, colord metallurgy industry furnaces building materials industry kiln, glass industry regenerator grid body heat exchanger, refractories industrial tunnel kiln and high temperature firing kiln, etc.
Products Specifications
Features:
1. High refractoriness.
2. Good spalling resistance and wear resistance.
3. Good corrosion resistance.
4. Good thermal shock resistance.
5. High mechanical strength.
6. High-temperature creep rate is low.
| Item | ZA-SMZ-89 | ZA-SMZ-91 | ZA-SMZ-93 | ZA-SMZ-95 |
| MgO ≥ | 89 | 91 | 92 | 95 |
| SiO2 ≤ | / | / | 3.5 | 2.0 |
| CaO ≤ | 3.0 | 3.0 | 2.0 | 2.0 |
| Apparent Porosity ≤ | 20 | 18 | 18 | 18 |
| Cold Crushing Strength | 50 | 60 | 60 | 60 |
