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Chromium zirconium corundum brick
Chromium zirconium corundum brick
Numbering
Affiliate classification Chromium zirconium corundum brick
Weight 0
Product Description

  Product Overview:

     Chromium zirconium corundum brick is mainly made by corundum and some industrial chromium oxide, zircon sand and bonding agent. It’s made by mixing them as per certain ratio, high pressure forming and burning under high-temperature. It’s featuring high refractoriness under load, large strength and good corrosion resistance. It’s mainly used for urban household garbage incinerators, industrial waste incinerators, medical waste incinerators, general solid waste incinerators, hazardous waste incinerators, etc.


  Physical and chemical indicators:

Item Indexes
Al2O3              %            ≥ 80
Cr2O3              %           ≥ 3~5
ZrO2                %           ≥ 2~4
Fe2O3             %           ≤ 1.0
Volume density         g/cm³            ≥ 2.9
Apparent porosity       %           ≤ 17
Ambient compression strength    Mpa        ≥ 80
load softening starting temperature (0.2Mpa,0.6%)      ℃    ≥ 1550
Thermal shock resistance (1000°C, water cooling) time     ≥ 20
Normal temperature wear resistance          cm³                ≤ 6.0