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Fire Resistant Refractory Cement Powder For Boiler

    Buy cheap Fire Resistant Refractory Cement Powder For Boiler from wholesalers
     
    Buy cheap Fire Resistant Refractory Cement Powder For Boiler from wholesalers
    • Buy cheap Fire Resistant Refractory Cement Powder For Boiler from wholesalers
    • Buy cheap Fire Resistant Refractory Cement Powder For Boiler from wholesalers

    Fire Resistant Refractory Cement Powder For Boiler

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    Brand Name : Rongsheng
    Model Number : Refractory cement
    Certification : ISO9001
    Price : $300.00 - $1,000.00/ Ton
    Payment Terms : L/C, T/T, Western Union
    Supply Ability : 5000 Metric Ton/Metric Tons per Month
    Delivery Time : 7-15 work days
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    Fire Resistant Refractory Cement Powder For Boiler

    China fire resistant high heat refractory cement for boiler


    The raw materials of calcium aluminate cement CA-70/80 are high purity calcium materials and high pure alumina. The raw materials should be mixed according to suitable ratio. The raw material should be burned to partly fuse. After cooling, α-Al2O3 powder added into clinker, then ground to cement. The content of Al2O3 is usually controlled within 68% to 72%. The principal compounds of it are CA and CA2.

    ProductCA-65CA-68CA-70CA-75CA-80
    Chemical Composition (%)Al2O364-6667-6969-7173-7577-80
    CaO32-3429-3127-2923-2518-20
    SiO21.81.20.30.30.3
    Fe2O30.60.60.30.30.3
    Specific Surface (cm2/g)45004500500055007000
    Setting time (h:min)Initial setting (min)0:400:400:400:450:45
    Final Setting (min)8:008:0010:0010:0010:00
    Cold Modulus of Rupture (MPa)24 hour6.0min6.0min6.0min6.0min5.0min
    72 hour8.0min8.0min8.0min8.0min6.0min
    Cold Crushing Strength (Mpa)24hour45.0min45.0min45.0min45.0min35.0min
    72hour70.0min70.0min70.0min70.0min60.0min
    Refractoriness (°C)16801710173017501770

    China fire resistant high heat refractory cement for boiler

    Calcium aluminate CA-70/80 is used for manufacturing good property (low water, low cement) refractory castable, or unshaped bulk refractory materials, which are used in high temperature, high pressure, and reducing condition. It is also high quality binder of refractory castable, which is extensively applied in chemical industry, metallurgical industry, building material, petroleum industry, ceramic industry etc.

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