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[求助] 镁合金中如何加入锰元素?

熔炼时在Mg合金中加入Mn元素,如果以Mg—Mn合金的形式加入会出现Mn粒子粗大的问题。哪位大神能知道Mn剂怎么配置?或则不以镁锰合金的形式加入,如何能在镁合金熔炼过程中加入锰元素,收得率是多少?万分感谢!

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