介绍了镁质捣打料的理化性能，论述了镁质捣打料延长铁合金精炼电炉炉衬寿命的机理。
Physics-chemical performances of magnesia ramming material are introduced. Themechanisms of magnesia ramming material prolonging lining life of electric-arc furnace in FeCrsmelting are discus:ed.
用镁质干式打结耐火材料代替成型镁砖作为铁合金精炼电炉的炉衬材料在中国已得到普遍应用。
Magnesia ramming materials have been widely used in China instead of magnesia bricks as furnace lining materials of ferroalloy refining furnace.
用镁质干式打结耐火材料代替成型镁砖作为铁合金精炼电炉的炉衬材料在中国已得到普遍应用。
Magnesia ramming materials have been widely used in China instead of magnesia bricks as furnace lining materials of ferroalloy refining furnace.
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