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Magnesite iron spinel brick

Magnesite-iron spinel bricks are made of high-purity magnesite and aluminum-iron spinel sand, which are made by reasonable grading, high-pressure molding, and strictly controlled firing temperature and firing atmosphere.

Other name: Magnesite iron spinel brick

Model Number: HCR 63A,HCR 90A

Certification: ISO9001-14001

Minimum Order Quantity: 5 MT

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Magnesite iron spinel brick

Introduction:

Magnesite-iron spinel bricks are made of high-purity magnesite and aluminum-iron spinel sand, which are made by reasonable grading, high-pressure molding, and strictly controlled firing temperature and firing atmosphere.

Advantages:

1. Long service life time

2. Stable at high temperature

3. High refractoriness under load

4. Excellent thermal shock resistance

Application:

Cement kiln firing zone


Magnesite iron spinel brick phycial and chemical

ItemHCR 63AHCR 90A
MgO  min%8592
Fe₂O₃ MAX%7.54
Al₂O₃ min%33.5
SiO₂ MAX%11
Apparent   porosity MAX %1716
Bulk Density g/cm³32.95
Cold Crushing Strength Mpa ≥5055
Refractoriness   under load of 0.2Mpa(℃)16501700
Thermal   shock stability (950℃ air cold)>100100
Thermal   Conductivity (1000℃)W/m.k ≤2.62.8
Therm.Exp   (1400℃) %1.6-




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