classification

PRODUCTS
PRODUCTS
  • Anti-permeability carbon brick,high-aluminum low-iron brick
  • Application:
    Wall and lining thermal insulation material of various thermal treatment furnace carburizing furnace, nitriding furnace and other industrial furnaces.
    Feature
    Extrusion molding is used, anti-permeability carbon, high-aluminum low-iron brick produced by secondary processing craft, which is of low iron content, high anti-carburi-zation, low coefficient of heat conductivity and uniform internal structure
    Physical and chemical indicators
    Physical and chemical indicators:

    Name of commodity
    Performance and index
    Anti carburizing bricks High aluninum low iron brick
    KST0.6 KST0.8 KST1.0 KST2.0 KST2.5 ZDLG0.6 ZDLG0.8
    Bulk density g/cm 0.6 0.8 1 2 2.5 0.6 0.8
    Compressive strength Mpa 2 3 4 25 35 2 3.5
    Linear change on reheating ℃Xhr%≤ 1250*12 0.5 1300*12 0.4 1300*12 0.4 1300*12 0.2 1300*12 0.2 1400*4 0.5 1400*4 0.5
    A12O3 % ≥ 42 46 48 50 56 50 52
    SiO2 % ≤ 56 52 50 48 42 48 46
    Fe2O3 % ≤ 0.7 0.7 0.7 0.7 0.7 0.5 0.5
    Heat conductivity ≤350±20℃w/m.k 0.25 0.35 0.45 1.6   0.25 0.3
    Highest use temp ℃ 1250 1300 1350 1350 1350 1350 1350
    Load softening temp ℃ 1280 1350 1400 1400 1400 1400 1400

    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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