Magnesia brick
Magnesia brick
Product Description
Features:
Magnesia Brick has high refractoriness, usually refractoriness above 2000℃.
Good high temperature fire resistance under load
Has excellent slag wear resistance and higher bulk density
Lower apparent porosity
Lower impurity content
Applications:
Magnesia Brick is mainly used for furnace lining, furnace bottom and furnace wall, oxygen converter permanent lining, non-ferrous metal smelting furnace, high temperature tunnel kiln, calcined magnesia and cement rotary kiln lining, furnace bottom and furnace wall, glass furnace regenerative lattice Bricks, etc.
Product Parameters
| Physical And Chemical Indicators | |||||
| Brand Properties | MD92 | MD95 | MD97 | MD98 | |
| Bulk densiy(g/cm3) | 2.90 | 2.95 | 3.00 | 3.00 | |
| Refractoriness under load T2(℃) | 1550 | 1650 | 1700 | 1700 | |
| Apparent Porosity(%) | 18 | 16 | 15 | 15 | |
| Cold Crushing Strength(MPa) | 55 | 60 | 70 | 80 | |
| Thema shock resistance 950deg air cool (times) | 10 | 10 | 10 | 10 | |
| Composition(%) | MGO | 92 | 95 | 97 | 97.5 |
| CaO | 2.5 | 2.0 | 1.6 | 1.2 | |
| SiO2 | 3.5 | 2.5 | 1.2 | 0.6 | |
