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Specialized castables for coal injection pipes

Refractory castable for coal injection pipe is used in harsh kiln conditions. It is made of high strength materials such as corundum and mullite as aggregate and ultrafine powder as binder
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  • Description
  • Refractory castable for coal injection pipes is used in furnaces with harsh conditions. The refractory castable made of corundum, mullite and other high-strength materials as aggregate and ultrafine powder as binder has the characteristics of good high-temperature performance, high high-temperature strength, good integrity, no cracking, corrosion resistance and wear resistance. Mainly used for lime rotary kiln and cement rotary kiln kiln, carbon black furnace reaction section, combustion chamber, pipe and so on.

    General Properties

        Standard
    Chemical Analysis Al2O3 ≥70%

    Physical Properties

      

        Standard
    Bulk Density   (g/cm³) At 110℃ ≥2.8
    Cold Crushing Strength  (MPa) At 110℃ ≥70

    Flexural strength at room temperature

    0.2MPa ≥15
    Thermal Shock Resistance water cooling (cycles) 1100℃ ≥15

Keywords:

Refractory materials

Specialized castables for coal injection pipes

Cement

Categorie:

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