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