classification

Product classification Mullite light-weight brick Alumina hollow ball brick-alumina insulating brick Anti-permeability carbon brick,high-aluminum low-iron brick Carborundum,silicon nitride-carborundum,cordierite-mullite,cordierite kiln furniture Corundum brick, corundum-mullite brick,light corundum brick Corundum,SIV,peraluminous,cordierite-mullite burner block High-strength low-heat conduction and lighe-weight brick High-aluminum fiber and its hard product,zirconium-based fiber and its hard product Light insulating brick for metallurgical furnace Fiber reinforced coatings,Hign temperature radiation coating High-temperature bonder,Hign-temperature cement gun Castable refractory for cement kiln and boiler Steel ladle,brick furnace gunning refractory High-alumina brick combined with phosphate for cement kiln Indeterminate form fireproofing material Castable refractory for cement kiln and boiler Castable refractory for petrochemical industry Burner block for petrochemical industrial furnace(cracking furnace)
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  • Mullite light-weight brick

  • Application:
    Suspended ceiling, wall and heat insulation lining material of various industrial furnaces, such ?as bell-type furnace, heating furnace, cracking furnace, thermal treatment furnace, shuttle kiln,tunnel furnace, roller kiln, enamel kiln etc.
    Feature:
    High dimensional accuracye
    White appearancee
    Uniform structuree
    Low thermal conductivity
    Good thermal shock stability
    It can be processed into special shape, so as to reduce the numbers of bricklaying and joint

    Physical and chemical indicators£º

    Name of commodity
    Performance and index     		Hh23 Hh26B Hh26A Ha28 Hh30 Hh32
    classify of temp£¨¡æ£© 1250 1250 1300 1400 1500 1550 1600
    Density£¨kg£¯m3£© 500 600 800 800 900 1000 1100
    Heavy firing shrinkag (¡æx4 hour£© 0.4 £¨1200£© 0.4 £¨1230£© 0.4 £¨1300£© 0.5 £¨1400£© 0.7 £¨1500£© 0.7 £¨1550£© 0.7 £¨1600£©
    Compressive strength£¨Mpa£© 1.0 l.1 1.8 1.9 2.5 2.8 3.0
    Flexural strength£¨Wpa£© 0.7 0.8 1.2 1.2 1.4 1.6 1.8
    Heat conductivity 350¡æ£¨£¯mk£© 0.15 0.15 0.26 0.26 0.33 0.38 0.43
    Heat expansion£¨¡æ£© 0.46 £¨1000£© 0.46 £¨1000£© 0.46 £¨1000£© 0.47 £¨1000£© 0.48 £¨1000£© 0.48 £¨1000£© 0.49 £¨1000£©
    Chemical composition (%) AL2O3 40 52 56 65 72 78
    Fe2O3 1.0 0.85 0.8 0.8 0.7 0.5

    Product Name
    Performance and index     		B1 B2 B4 B5 B6 B7 C1 C2
    classify of temp£¨¡æ£© 900 1000 1200 1300 1400 1500 1300 1400
    Density£¨kg£¯m3£© 650 650 780 780 870 960 60 140
    Heavy firing shrinkages (¡æx4 hour£© 0.68 (900) 0.8 (1000) 0.30 (1200) 0.30 (1300) 0.60 (1400) 0.90 (1500) 0.70 (1300) 0.80 (1400)
    Compressive strength£¨Mpa£© 3.0 3.2 1.2 1.4 2.4 3.6 4.4 5.7
    Flexural strength£¨Wpa£© 1.5 1.8 0.7 0.8 1.8 2.0 2.5 3.1
    Heat expansion£¨¡æ£© 0.10 (900) 0.23 (1000) 0.50 (1000) 0.50 (1000) 0.48 (1000) 0.50 (1000) 0.50 (1000) 0.50 (1000)
    Chemical composition (%) AL2O3 12 12 41 41 41 62 40 41
    Fe2O3 4.2 3.6 1.2 1.2 1.4 0.9 1.2 1.2

    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