以最近邻配位多面体为基元描述复杂合金相的结构特征,总结出合金相的常见团簇类型,并建立了合金相的“团簇+连接原子”模型.以此为基础解析准晶和非晶合金为代表的团簇合金的结构与团簇成分式特征,提出复杂合金相成分设计的团簇式方法,并以块体非晶合金和稳定固溶体合金为例说明多组元合金相团簇成分式的建立与运用过程以及团簇基元及连接原子种类与数目的确定原则.前期研究工作表明,基于“团簇+连接原子”模型的团簇成分式方法为多元复杂合金相定量设计提供了新的有效途径.
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