Magnesia Chrome Bricks
Specifications
Application: It is applied to the refining furnace such as VOD, AOD, RH etc and other melting furnace for nonferrous metal.Physical and Chemical Index:
|
Index
Type |
MgO
% |
SiO2
% |
Cr2O3
% |
Cold Crush Strength
Mpa |
0.2Mpa Refractoriness Under Load
|
Apparent Porosity
% |
Bulk Density
g/cm³ |
MGZ-65 |
≥65 |
≤2.3 |
12-16 |
≥50 |
≥1650 |
≤18 |
≥3.0 |
MGZ-60A |
≥60 |
≤4.0 |
12-16 |
≥50 |
≥1620 |
≤18 |
≥3.0 |
MGZ-60B |
≥60 |
≤2.5 |
16-20 |
≥45 |
≥1650 |
≤18 |
≥3.05 |
MGZ-55 |
≥55 |
≤4.5 |
16-20 |
≥45 |
≥1620 |
≤18 |
≥3.05 |
Technics: Fused rebonded magnesia-chrome bricks use fused magnesia-chrome clinker, high purity magnesia clinker, chrome ore as raw material and are finished through the process of high pressure shaping, high temperature sintering. It has the features such as high temperature resistance, excellent corrosion resistance
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