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£º
    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£º

    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 ¡æXhr£¥¡Ü 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 £¥ ¡Ý 42 46 48 50 56 50 52
    SiO2 £¥ ¡Ü 56 52 50 48 42 48 46
    Fe2O3 £¥ ¡Ü 0.7 0.7 0.7 0.7 0.7 0.5 0.5
    Heat conductivity ¡Ü350¡À20¡æw£¯m.k 0.25 0.35 0.45 1.6 ¡¡ 0.25 0.3
    Highest use temp ¡æ 1250 1300 1350 1350 1350 1350 1350
    Load softening temp ¡æ 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@hhnhcl.com¡¡Website:http://www.hhnhcl.com
Add£ºDongtai Hougang Town Industrial Park, Jiang Su Province¡¡Record number:Su IC standby 10223517¡¡Technical support:Sike Network