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    The use of magnesium carbon brick of converter

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    Montreal Group production of magnesia carbon brick using fused magnesia, high purity magnesia and graphite as main raw materials, through high pressure molding and low temperature treatment made. The

    1. Detailed information

    Montreal Group production of magnesia carbon brick using fused magnesia, high purity magnesia and graphite as main raw materials, through high pressure molding and low temperature treatment made. The product has the characteristics of high strength, corrosion resistance and spalling resistance, widely used for lining, lining, especially suitable for slag line, hot spots and trunnion etc.. According to the conditions of smelting steel smelting, choosing different grades of magnesia carbon brick.

      
    The main physical and chemical indexes of magnesia carbon brick (1)


    牌号
    Brand
    LR-MT8A
    LR-MT8B
    LR-MT8C
    LR-MT10A
    LR-MT10B
    LR-MT10C
    化学成分/ %,
    Chemical composition
    MgO
    82
    82
    78
    80
    78
    76
    C
    8
    8
    8
    10
    10
    10
    显气孔率/ %,
    Apparent porosity
    5
    6
    7
    4
    5
    6
    体积密度/ gcm-3,
    Bulk density
    3.0
    2.95
    2.95
    3.0
    2.95
    2.95
    耐压强度/ MPa,
    Crushing strength
    45
    40
    35
    40
    40
    35
    高温抗折强度(1450)/ MPa,
    Hot modulus of rupture
    6
    5
    4
    8
    7
    6


     The main physical and chemical indexes of magnesia carbon brick (2)


    牌号
    Brand
    LR-MT12A
    LR-MT12B
    LR-MT12C
    LR-MT14A
    LR-MT14B
    LR-MT14C
    化学成分/ %,
    Chemical composition
    MgO
    78
    76
    74
    78
    76
    74
    C
    12
    12
    12
    14
    14
    14
    显气孔率/ %,
    Apparent porosity
    4
    5
    6
    4
    5
    6
    体积密度/ gcm-3,
    Bulk density
    2.98
    2.96
    2.95
    2.98
    2.96
    2.95
    耐压强度/ MPa ,
    Crushing strength
    40
    40
    35
    40
    40
    35
    高温抗折强度(1450)/ MPa,
    Hot modulus of rupture
    8
    7
    6
    12
    10
    8


      
    The main physical and chemical indexes of magnesia carbon brick (3)
    牌号
    Brand
    LR-MT12A
    LR-MT12B
    LR-MT12C
    LR-MT14A
    LR-MT14B
    LR-MT14C
    化学成分/ %,
    Chemical composition
    MgO
    74
    72
    72
    72
    70
    70
    C
    16
    16
    16
    18
    18
    18
    显气孔率/ %,
    Apparent porosity
    4
    5
    5
    3
    4
    5
    体积密度/ gcm-3,
    Bulk density
    2.93
    2.90
    2.90
    2.90
    2.88
    2.85
    耐压强度/ MPa ,
    Crushing strength
    40
    35
    30
    40
    35
    30
    高温抗折强度(1450)/ MPa,
    Hot modulus of rupture
    11
    8
    5
    10
    7
    4


    Packing: packing in wooden cases.

    Note: handling, loading and unloading tohandlegentlyand, avoid the rain, flooding

     


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