Characteristics:
Lower thermal conductivity.
Excellent performance on hitching the surface of kiln.
Excellent resistance of breakage and to peel-off.
Excellent chemical resistance against alkalis, sulphat, chlorine, clinker phases etc.
Application: burning zone of cement rotary kiln
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Brand
Item
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Magnesia-Hercynite Brick (Chrome Free)
|
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MgO % ≥
|
85
|
|
Al2O3% ≥
|
4.0
|
|
Fe2O3 % ≥
|
4.0
|
|
Bulk density g/cm3 ≥
|
2.9
|
|
Apparent porosity % ≤
|
18
|
|
Cold crushing strength MPa ≥
|
45
|
|
0.2 Mpa RUL ℃ ≥
|
1630
|
|
Thermal shock resistance 1100℃/Water ≥
|
6
|
|
Thermal conductivity (350±25℃) W/m.K % ≤
|
18
|