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Fused Magnesia Brick

Fused Magnesia Brick

MgO Chemical composition :≥95%

Apparent Porosity :≤18%

Cold Crushing Strength :≥55 Mpa

0.2Mpa Refractoriness Under Load T0.6:≥1650

Bulk Density :≥2.95 g/cm3

Thermal Stability 950℃ Wind cycles:≥15

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1.Fused Magnesia Brick Refractory 
3.Good erosion resistance 
4.High quality 
5.Reasonable price 

Fused Magnesia Brick Features:
Excellent performance of basic slag resistance, high refractoriness, thermal stability, anti-erosion and anti-peeling 
Excellent strength of pressure bending, abrasion proof 
Excellent performance of high-temperature firing, high rates of associative property, anti-erosion ability 
Excellent thermal shock resistance and spalling resistance 
Excellent ability of high refractoriness, anti-erosion of alkaline residue; 
High temperature load of refractoriness under load. High mechanical strength 
High temperature resistance excellent corrosion resistance 
Resistance to spalling

The products are fused magnesia as main raw material, after a reasonable size distribution, high pressure forming, high-temperature sintering. The product has strong resistance to slag corrosion ability and high temperature dimensional stability. Mainly used in glass furnace regenerator, the upper part.

it is mainly applied to the regenerators of glass kilns and other high temperature glass furnaces.

Technical Data

Item Behaviors
Fused Magnesia Brick
DMZ-95 DMZ-96 DMZ-97 DMZ-98
Chemical composition MgO % ≥95 ≥96 ≥97 ≥97.5
SiO2 ≤1.5 ≤1.2 ≤1.0 ≤0.5
CaO % ≤1.5 ≤1.2 ≤1.2 ≤0.6
Apparent Porosity (%) ≤18 ≤18 ≤17 ≤15
Cold Crushing Strength (Mpa) ≥55 ≥60 ≥60 ≥60
0.2Mpa Refractoriness Under Load T0.6 ≥1650 ≥1680 ≥1700 ≥1700
Bulk Density (g/cm3) ≥2.95 ≥3.0 ≥3.05 ≥3.05
Thermal Stability 950℃ Wind cycles ≥15 ≥20 ≥20 ≥20


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