通过氢化-歧化-脱氢-重组法制备Sm2(Fe,M)17(M=Nb)合金,探讨了添加合金元素Nb对Sm2Fe17合金的微结构的影响.通过扫描电子显微镜和能谱仪、X射线衍射仪等分析手段对Sm2(Fe,M)17(M=Nb)进行测试和分析表明:添加微量的Nb元素可以有效的改善Sm-Fe合金铸态组织的显微结构.
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