classification

PRODUCTS
PRODUCTS
  • High-strength low-heat conduction and lighe-weight brick
  • Application
    Thermal insulation material of various industrial furnaces. such as wall and furnace top material of ceramic tunnel furnace, roller kiln, steel ladle in steel industry and lining thermal insulation material of airheater.
    Feature
    Manufactured by high quality raw material and special process, it is of high compression strength, uniform structure, low heat capacity, light weight, low cost and remarkable energy conservation effect.
    Physical and chemical indicators

    Name of commodity
    Performance and index
    clay based High alumina based
    NG 0.6 NG 0.8 NG 0.9 NG 1.0 NG 1.2 LG 0.6 LG 0.8 LG 0.9 LG 1.0 LG 1.2
    Bulk density g/cm3 0.6 0.8 0.9 1.0 1.2 0.6 0.8 0.9 1.0 1.2

    Compressive strength at ambient temp Mpa

    1.5 2.5 2.5 3.0 3.5 2.0 3.0 3.5 4.0 4.5
    Linear change on reheating ℃×hr %≤ 1200×4 2 1300×4 2 1350×4 2 1400×4 2 1400×4 2 1350×4 1.5 1400×4 1.5 1400×4 1.5 1400×4 1.5 1450×4 1.5
    AL2O3 %≥ 37 40 40 42 42 50 50 52 52 55
    SiO2% 59 56 56 54 54 46 46 44 44 41
    Fe2O3 %≤ 3.0 2.5 2.5 2.5 2.5 1.8 1.8 1.5 1.5 1.5
    Heat conductivity w/m.k 0.25 0.35 0.4 0.5 0.6 0.25 0.3 0.35 0.45 0.55
    Highest use temp ℃ 1150 1200 1250 1300 1300 1250 1280 1280 1300 1350
    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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