Magnesia brick
Magnesia brick
Product Description
Features:
Magnesia Brick has high refractoriness, usually refractoriness above 2000β.
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(β) | 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 | |
