Home > Products > Product Summary > Refractories for tundish

    Magnesia and magnesia calcia coating series

    • Model
    • Brand
    • Price

    Montreal group development, production series of tundish of magnesia, magnesia calcia coating, using high quality magnesia and magnesia calcium sand as the main raw material, made of binder and additi

    1. Detailed information

    Montreal group development, production series of tundish of magnesia, magnesia calcia coating, using high quality magnesia and magnesia calcium sand as the main raw material, made of binder and additive, adding drying agent, easy bake. Coating has good use performance, suitable for spraying or coating, high life, strong disintegration, easy to remove, is the first choice of cast stainless steel lining material. The product is in the leading domestic level, technical appraisal in November 1999 by the Beijing Municipal Science and Technology Commission, and won the 2000 annual "Beijing science and technology progress award".

           
    The main physical and chemical indexes of magnesia and magnesia calcia coating series


    材质
    Material
    镁质
    Magnesia
    镁钙质
    Magnesia-calcium
    牌号
    Brand
    LR-ZT-1
    LR-ZT-C
    化学成分/ %,
    Chemical composition
    MgO
    80
    65
    CaO

    10 ~ 20
    体积密度/ g﹒cm-3
    Bulk density
    110
    1.9 ~ 2.3
    2.0 ~ 2.2
    烧后线变化/ %
    Firing linear change
    1500
    -3.0 ~ -0.5
    -2.0 ~ -0.5
    抗折强度/ MPa,≥
    Modulus of rupture
    110
    1.0
    1.5
    1500
    2.5
    3.5
    耐压强度/ MPa,≥
    Crushing strength
    110℃
    5
    3
    1500℃
    10
    10


     
    Packing: 1000kg/ bag, 25kg/ bag
    Shelf life: six months
    Note: the product is waterproof and moistureproof, no caking


    Pay attention to us:

    Copyright @2017 All rights reserved | Powered By GRCLOUD