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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)
189-6203-8246
PRODUCTS
PRODUCTS
  • Carborundum,silicon nitride-carborundum,cordierite-mullite,cordierite kiln furniture

  • Application:
    Applied in high-temperature kiln of industries like ceramics, electrotechnical porce-lain, electronic ceramics, such as push pedal, flame insulation board, saggar, refractoryboard, snap-gauge, guide rail, base plate, high temperature bearing plate, burner block and also can be used as the lining of rotary kiln or other thermotechnical kiln with tem-perature shock
    Feature:
    High thermal conductivity, heat resistance, anti-thermal shock, low expansion,erosion resisting, stand wear and tear.
    Physical and chemical indicators:

    Name of commodity
    Performance and index    		 SiO2 SiC Si3N4 SiC cordierite bonded mullite Sillimanite Cordierite
    Bulk density g／cm3 2.6 2.6 1.85 2.3 1.8
    Compressive strength at ambient temp Mpa≥ 80 85 35 60 28
    Coefficient of heat expansion 1／℃×106 4.8 4.6 4.6 4.8 4.2
    Apparent porosity ％≤ 18 18 25 22 22
    AL2O3%≥ SiC 85 SiC 70 42 65 35
    SiO2% 10 Si3N4≥20 50 32 50
    Fe2O3%≤ 1.0 1.0 MgO 7 1.2 MgO 6
    Heat conductivity ≤ 350±20℃w／m．K 4.2 16.5 1.5 1.5 1.5
    Highest use temp ℃ 1400 1450 1350 1400 1250
    Flexural strength at ambient temp Mpa≥ 25 30 15 15 20
    Heat shock stability 1100℃water cooling／times 40 60 30 25 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@hhnhcl.com　Website:http://www.ktyc.com.cn
Add：Dongtai Hougang Town Industrial Park, Jiang Su Province　Record number:Su IC standby 10223517　Technical support:Sike Network