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  • Magnesia Brick

Magnesia Brick

  • MZ-92 MgO ≥ : 92
  • MZ-92 CaO ≤ : 2.5
  • MZ-92 SiO2 ≤ : 4.0
  • MZ-92 Apparent porosity≤ : 18
  • Quantities can be customized

Product details:location : Home > Products > Magnesia Brick

Features:
1.High refractoriness, multiply mineral composition;
2.Good thermal conductivity, strong slag erosion resistance.
  

Magnesia Brick Physiochemical Index 
product Index unit magnesia brick magnesia-alumina brick magnesia zircon brick magnesite-chrome brick
MZ-92 MZ-95 MZ-97 MZ-80A MZ-80B MG-1 MG-2 MGZ-12 MGZ-9 MGZ-6 MGZ-4
MgO ≥ % 92 95 97 80 80 73 77 60 70 75 80
CaO ≤ % 2.5 2.0 2.0
Al2O3 ≥ % 5-10 5-10
SiO2 ≤ % 4.0 2.0 1.0 3.2 3.0 2.8 2.5
ZrO2 ≥ % 12 12
Cr2O3 ≥ % 12 9 6 4
Apparent porosity≤ % 18 18 18 18 20 18 16 19 19 18 18
Cold crushing strength MPa≥ Mpa 60 60 60 40 30 65 70 35 40 40 40
0.2MpaRefractoriness under loads≥ 1600 1600 1700 1600 1580 1600 1660 1580 1600 1600 1600
linear changes on reheating 1650℃x2h % +0 -0.5 +0 -0.3 +0 -0.2
Bulk density ≥ g/cm3 2.88 2.9 3.0 2.8 2.8 3.0 3.1 3.0 2.98 2.95 2.93

Application:
1. The regenerative chamber for the ceramic frit kiln, sodium silicate and glass furnace;
2. The furnace lining of iron and steel industry, such as ferroalloys furnace, metal mixer;
3. The non-ferrous metallurgy industrial furnace lining, such as the furnace copper, lead, zinc, tin, etc;
4. The lining for cement rotary kiln;
5. Calcining kiln, shaft kiln and tunnel kiln for refractory material industry.


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