Corundum Mullite Refractory Castable For Sale

Corundum Mullite Refractory Castable For Sale is the refractory castable, of which Al2O3 is more than 90%. It is made of corundum, dispersant, coagulant, and stainless steel fiber according to a certain formula. It is featured with high temperature strength, wear resistance, high thermal conductivity, good thermal shock resistance, and air tightness. In addition, it cures fast with high strength at the early stage. Corundum Mullite Refractory Castable is widely used in circulating fluidized bed boiler, metallurgy, oil chemical, thermal power, and other areas of the industry.

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    Corundum Mullite Refractory Castable Specifications

    Product name RS-18S(GJ-18S) RS-80MC RS-70MC
    Chemical composition (%) ≥ Al2O3+SiO 90 80 70
    Bulk density dried (kg/cm3) ≥ 110℃×24h 3000 2900 2750
    Cold crushing strength Mpa≥ 110℃×24h 150 100 100
    1100℃×3h 160 120 110
    1500℃×3h 160 120 110
    Cold modules of rupture Mpa≥ 110℃×24h 15 12 10
    1100℃×3h 20 14 12
    1500℃×3h 20 14 12
    Permanent linear change (%) 1100℃×3h ±0.3 ±0.3 ±0.3
    1500℃×3h ±0.5 ±0.5 ±0.5
    Maximum service temp (℃) 1750 1600 1600
    Water addition (%) 4.5-5.0 4.5-5.0 4.5-5.0
    application Out, burner Out, burner Out, burner

    Buy Corundum Mullite Refractory Castable For Sale

    People buy Corundum Mullite Refractory Castable for the special component. It is a kind of refractory castable that takes corundum as aggregate and power, plus boning agent. It is better than high aluminum refractory castable and mullite refractory castable, such as higher mechanical strength and resistance to abrasion. It has the advantages of corundum castable and mullite castable.

    The main raw materials of corundum mullite castable is lightweight aluminium oxide aggregate, high quality pure natural mullite ore, and calcium aluminate cement as the bonding agent. It is made through high temperature burning by the advanced industrial furnace.

    Corundum mullite flexural strength and compressive strength increase first and decrease then with the increase of heat treatment temperature. And when alumina micro power content is 5%, the flexural strength reaches to the top.

    cheap corundum mullite refractory castable

    Components: lightweight aluminium oxide aggregate

    high quality pure natural mullite ore

    calcium aluminate cement

    Properties: high mechanical strength, wear resistance

    light weight, good thermal shock resistance

    and air tightness, etc.

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      Corundum Mullite Refractory Castable Uses

      Corundum mullite refractory castable for sale is featured with uniform expansion, excellent thermal shock resistance, high temperature volume stability, high temperature strength, high refractoriness under load, low high-temperature creep rate, high crushing strength, low linear dimensional change rate, high hardness, good resistance to chemical corrosion, spalling and wear resistance. In addition, such product has advantages of anti-scouring, good chemical resistance performance.

      Because of such characters, Corundum Mullite Refractory Castable is durable in use and is widely applied in different industrial kiln, high temperature furnace and other key parts of high temperature, such as:

       

      corundum mullite castable

      Uses

      • Boiler, blast furnace,  hot blast stove, heating furnace;
      • Ceramic tunnel kiln, cement kiln, coal burner;
      • Furnace door, feed opening, steel furnaces, iron making furnaces;
      • Combustion chamber, inclined flue;
      • Large power station boiler, glass kiln, etc.

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        Corundum Mullite Refractory Castable Price

        Corundum mullite refractory castable price from RS is lower than the other manufacturers, for the advantages of abundant and high quality raw materials and convenient transportation. As a professional supplier, RS provides not only the superior products, but also the best services about the delivery and installation, etc. If you are interested in our Corundum Mullite Refractory Castable for sale cheap, Welcome to Email us for Free Quote Now!

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