The RE-Mg nodularizer was addedfrom the above of melt. The graphite of alloy is not nodularized, but the RE-Mgnodularizer has the effect of inoculation on the solidifying graphite of the alloy andsmall eutectic graphite erases.
稀土镁球化剂从熔体上部加入,对合金组织中的石墨没有起到球化作用,但对凝固中的石墨却起到了孕育处理的作用,消除了细片状共晶石墨,石墨均以初生相的形态出现。
参考来源 - Ni·2,447,543篇论文数据，部分数据来源于NoteExpress
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