Unburned Magnesite bricks Excellent ability of high refractoriness,anti-erosion of alkaline residue.Unfired Magnesite brick
Unburned Magnesite bricks:Excellent strength of abrasion proof,anti-erosion and low porosityExcellent anti-oxidation, anti-slag, anti-erosion ability;Excellent thermal stability and spalling resistance;Refractoriness high on the alkaline resistance good gases;
Easy to use, difficult to oxidation and hydration, set aside a long life, no carcinogenic substances.
Unburned Magnesite brick application:Using in electric furnace, HP electric furnace, UHP electric furnace slag and the wall of the package line;Converter lining;Refining Ladle slag line, and other parts;Fill lining of steel drums;Key position of open hearth furnace, tundish, Torpedo Car,. refining outside the thermal equipment,etc.
Item Index | YCM--87 | YCM--90 | YCM--93 | YCM--95 | YCM--97 |
MgO%≥ | 87 | 90 | 93 | 95 | 97 |
CaO%≤ | 2.6 | 2.0 | 1.8 | 1.6 | 1.3 |
Refractoriness under load°C≥ | 1500 | 1560 | 1580 | 1600 | 1650 |
Apparent porosity% | 18 | 18 | 18 | 17 | 17 |
Cold crushing strength(Mpa)≥ | 70 | 70 | 80 | 80 | 80 |
Unburned Magnesite bricks
