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      Address: Pingxiang City, Jiangxi Province, under the port industrial zone Tai Pei
      Tel :0799 -3,413,888
      Contact: Yinhe Jun
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      Fax :0799 -3,413,999
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      詳情簡介
    Refractory ball
     

    Refractory ball usually used in shift converter and reformer in ammonia plant. Refractory ball has a lot of advantages, such as:
           High strength, long use period
           Chemical stability, it won’t react with our materials
           Good performance of resistance high temperature, resistance high temperature up to 1900℃

    Physical Parameter

    Item

    unit

    index

    Remark

    bulk density

    G/cm3

    2.3-2.8

    1、white color

    2、the rate of ALO3\Sio2 can be product according to your require

    WA

    %

    ≥0.5

    thermal conductivity

    Kcal/mn℃

    ≤0.7

    heat-resistance

    1300-1600

    Acid resistance

    %

    ≥98

    Alkai resistance

    %

    ≥92

    Hardness

    莫氏

    ≥6.5

    Compressive strength

    Mpa

    ≥110

    Major techinicel index

    Chemical Composition

    parameter

    %

    Spec

    mm

    Tolerance mm

    Crushing strength

    N/

    Loss on absorption

    %

    SiO2

    15-80

    ф3

    ±0.5

    >130

    <0.1

    AI2O3

    18-82

    ф6

    ±0.8

    >440

    <0.1

    Fe203

    <1

    ф9

    ±1

    >1050

    <0.1

    CaO

    <1

    ф13

    ±1.2

    >1150

    <0.1

    Na20

    <1.5

    ф16

    ±1.5

    >1300

    <0.1

    MgO

    <0.5

    ф19

    ±1.8

    >1500

    <0.1

    K2O

    <3

    ф25

    ±2

    >3000

    <0.1

    其它

    <2

    ф30-50

    ±2.2

    >4500

    <0.1

     

     

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