classification

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£Įcm3 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£Į°ś°Ń106 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°ņ20°św£Įm£ģK 4.2 16.5 1.5 1.5 1.5
    Highest use temp °ś 1400 1450 1350 1400 1250
    Flexural strength at ambient temp Mpa°› 25 30 15 15 20
    Heat shock stability 1100°śwater cooling£Įtimes 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.hhnhcl.com
Add£ļDongtai Hougang Town Industrial Park, Jiang Su Province°°Record number:Su IC standby 10223517°°Technical support:Sike Network