classification

PRODUCTS
PRODUCTS
  • Light insulating brick for metallurgical furnace
  • Application
    Cordierite coal light brick is used for lining heat insulation and heat preservation of airheater,heating furnace, coke oven and soaking pit. Light mullite brick is used for heating furnace, lining of soaking pit, door of coke oven
    Feature:
    High purity composite mullite and cordierite are used as host material, add light insulating brick gener-ated by cenosphere or light grain, it is of low coefficient of heat conductivity, high compression strength good heat stability and long service life, etc.
    Physical and chemical index:

    Name of commodity
    Performance and index
    cordierite Light coal bricks Poly light mullite to brick
    DM 0.8 DM 1.0 DAS 1.2 ADS 1.5
    Bulk density g/cm3 0.8 1.0 1.2 1.5

    Compressive strength at ambient temp Mpa

    7.0 12.0 13.0 16.0
    Linear change on reheating ℃×hr %≤ 1200×6 0.1 1250×6 0.1 1300×6 0.15 1350×6 0.15
    AL2O3 %≥ 48 50 55 60
    Fe2O3 %≤ 1.5 1.2 0.8 0.8
    Heat conductivity350±20℃w/m.k 0.25 0.32 0.35 0.4
    Highest use temp ℃ 1200 1250 1300 1350
    Heat shock stability1000℃ Air -Cooled/Times 22 25 30 35

    The actual parameters can be adjusted according to the requirements of users.
Dongtai Huanghai Refractcries Factory all right reserved
Contact:Zhai Zhi Hui 18962038246 Tel:0086-0515-85545098
Fax:0086-0515-85541768 Email:zzh@ Website:http://www.
Add:Dongtai Hougang Town Industrial Park, Jiang Su Province Record number: Technical support:
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