Directly Bonded Magnesia-chrome Bricks

Type:HY-DMC
Supply Ability:1-500t
Delivery:15-30days
Application:Applying to the burning zone of rotary kiln.

 


Excellent microstructure elasticity and good performance of building kiln coating.Application: Applying to the burning zone of rotary kiln.

Parameters
Name Directly Bonded Magnesia-chrome Bricks Magnesia-alumina Spinel Bricks Magnesium-iron Spinel Bricks
Series DMC-9A / /
Chemical composition(%) Al2O3 / 13 3
Fe2O3 / / 6
Cr2O3 ≥9 / /
MgO2 ≥75 ≥82 ≥86
Volume density(Kg/m3) ≥3000 2980 ≥2950
Apparent porosity(%) ≤17 ≤17 16
Cold compressive strength(MPa) ≥50 60 75
Load softening temperature(℃)T0.6 ≥1700 ≥1700 ≥1650
Thermal shock stability(times)
1100℃ water-cooling
≥7 ≥13 ≥8

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