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Anti-stripping high-alumina brick

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Product Description

  product Overview:

 

  Anti-stripping high-alumina brick is made of high-alumina bauxite clinker, mullite, kyanite, zircon sand, and binder through granulation and powder-making processes, mixed in a certain proportion, and then pressed into a high temperature Fired products with good anti-peeling properties. According to the physical and chemical indicators are divided into GKBL-70, KBL-70 two brands. Mainly used in cement rotary kiln, decomposition furnace, lime rotary kiln, nickel iron rotary kiln and other kiln.

 

  Physical and chemical indicators:

 

Item Anti-stripping high-alumina brick Anti-stripping high-alumina brick
GKBL-70 KBL-70
Al2O3        %      ≥ 70 70
ZrO2        %      ≥ 6  
Fe2O3        %      ≤ 1.5 1.5
Bulk Density     g/cm³          ≥ 2.55 2.55
0.2MPaLoad softening start temperature  ℃  ≥ 1470 1470
Apparent porosity      %           ≤ 22 20
Compressive strength at room temperature    Mpa        ≥ 60 60
Thermal shock stability (1100 ℃, water-cooled) times  ≥ 20 15

 

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