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    Low carbon brick, no carbon brick

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    Montreal group uses magnesia, crystal fused corundum, fused spinel and high purity ultrafine graphite and nano composite antioxidants, the successful development of low carbon magnesia carbon brick for ladle slag line, parts, low carbon and carbon free corundum spinel brick for ladle wall and bottom parts, need to, low carbon free ladle in order to meet the high quality, super carbide smelting clean steel.

    1. Detailed information
    Montreal group uses magnesia, crystal fused corundum, fused spinel and high purity ultrafine graphite and nano composite antioxidants, the successful development of low carbon magnesia carbon brick for ladle slag line, parts, low carbon and carbon free corundum spinel brick for ladle wall and bottom parts, need to, low carbon free ladle in order to meet the high quality, super carbide smelting clean steel. The product has the characteristics of anti erosion, penetration resistance, erosion resistance, spalling resistance, and good integrity, etc., to meet the needs of the use of fully refined ladle, the first in the country, with a leading level. Our products are used in large and medium-sized steel Anshan, Benxi Iron and steel, Baotou Steel, Shougang Group, Maanshan Iron and steel, Handan Rong, ladle life are in more than 120 heats.
           
    Low carbon brick, no carbon brick main physical and chemical indicators


    牌号
    Brand
    LR-DMC
    LR-GGJA
    LR-GGJB
    名称
    Name
    低碳镁炭砖
    Low carbon magnesia carbon brick
    刚玉尖晶石砖
    Corundum spinel brick
    化学成分/ %
    Chemical composition
    MgO
    ≥90
    3 ~ 6
    3 ~ 6
    Al2O3

    ≥90
    ≥90
    C
    6 ~ 3
    1 ~ 3

    显气孔率/ %,≤
    Apparent porosity
    5
    12
    12
    体积密度/ g﹒cm-3,≥
    Bulk density
    3.0
    3.2
    3.2
    耐压强度/ MPa ,≥
    Crushing strength
    40
    45
    40
    线变化率(1550℃)/ %
    Linear change rate

    -0.5 ~ +1.5
    -0.5 ~ +1.5


     
    Packing: wooden pallets.
    Note: handling, loading and unloading tohandlegentlyand, avoid the rain, flooding


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