Magnesia-alumina brick

Magnesia-alumina brick is a kind of refractory brick which has high refractoriness and good strength and resist high strength corrison. It is widely used in the firing part of cement furnace or rotary kiln and other non-ferrous furnace.

product description

Magnesia-alumina brick is a kind of refractory brick which has high refractoriness and good strength and resist high strength corrison. It is widely used in the firing part of cement furnace or rotary kiln and other non-ferrous furnace.

parameter

Magnesia bricks Unit Value
MgO, %  ≥90
CaO % ≤3.0
Bulk Density: g/cm3 ≥2.85
Apparent porosity: % ≤18
Cold crusing strength, Mpa ≥50
Refractoriness under load 1560
Liner change coefficient (W/mk)-1 -0.5

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