SA Great Wall Series Unshaped Materials

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  • Product Description
    • Commodity name: SA Great Wall Series Unshaped Materials

    They are specially baked unshaped refractory material consisting of various specifically sized aggregates and powders,additives and binders,and can be applied directly to the work location without presintering.

    They are specially baked unshaped refractory material consisting of various specifically sized aggregates and powders,additives and binders,and can be applied directly to the work location without presintering.They are patented products developed by our  company  with  features  of  high  temperature  resistance,high  strength,good  abrasion  and  corrosion  resistance,good  ther- mal shock resistance,good gas tightness.In addition,depending on the purpose there are choices available to cater for good thermal conductivity or heat insulation.The unshaped materials are widely used in various smelting furnaces,slag cleaning fur- naces,heating furnaces,soaking furnaces,electric furnaces and steel ladles in ferrous and non-ferrous industries;glass kilns in building  materials  industry;synthetic  ammonia  gasification  furnaces,carbon  black  reactors,refinery  and  catalytic  cracking  units in chemical industry as well as combustion chamber,back burning zone,balance flue and cyclone separator of CFB boilers.
    It performs very well when applied on-site with both dry and wet methods,very easy to use as being wellappreciated by our customers.


    Unmoulded Bulk Material Indicators:

    Brand

    SA1#

    SA2#

    SA3#

    SA4#

    SA5#

    SA6#

    SA7#

    Crushing Strength 110°℃×24h Mpa≥

    23

    23

    45

    -

    -

    60

    60

    1300℃×3h Mpa≥

    55

    60

    85

    90

    95

    90

    95

    Bulk  Density,g/cm³≥

    2.6

    2.7

    2.8

    2.9

    2.8

    3.0

    3.1

    Fire Resistance,℃≥

    1930

    1910

    1830

    1850

    1850

    1900

    1950

    Linear Change after burning at1500℃,%

    -1.3

    -1.2

    +1.0

    -

    +1.0

    -

    -

    Moh's Hardness ≥

    7.5

    8

    8.5

    9

    8.5

    9

    9

    Heat conductivity,W/m ·k

    ≤0.5

    ≤0.6

    -

    -

    -

    ≥2.2

    ≥2.5

    Features

    SA1#

    SA2#

    SA3#

    SA4#

    SA5#

    SA6#

    SA7#

    Anti-corrosion

    Anti-abrasion

     

     

    Heat conducting

     

     

     

     

     

    Heat Insulation

     

     

     

     

    High Strength

     

     

    Thermal Shock Resistance

     

     

    Penetration Resistance

     

     

     

     

    Unmoulded bulk materials are generally packaged in 25KG/bag or ton/bag. They need to be protected from water and moisture during transportation and storage.

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