结果还表明使用镁钙稀土复合合金可取得最佳的综合精炼效果。
Resutls also prove the best comprehensive effect on refining of steel can be obtained by the addition of MgCa-RE complex alloy.
本文论述了一种在铝合金中同时具有除镁和精炼双重作用的熔剂。
This paper recommended a kind of agent of fusion and it's adding technolgy, which had double actions of depressing magnesium content and refining in molten aluminium alloy.
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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