基于不同 α / β 团簇式比例的Ti-Al-V合金的铸态组织和力学性能

朱智浩, 陈志鹏, 刘田雨, 张爽, 董闯, 王清

Microstructure and Mechanical Properties of As-Cast Ti-Al-V Alloys with Different Proportion of α / β Clusters

ZHU Zhihao, CHEN Zhipeng, LIU Tianyu, ZHANG Shuang, DONG Chuang, WANG Qing

图1 hcp和bcc结构的第一近邻团簇，分别为配位数为12的孪晶立方八面体和配位数为14的菱方十二面体，后者的第一近邻由2层构成

Fig.1 Twinned cuboctahedron with coordination number of 12 (a) and rhombic dodecahedron with coordination number of 14 (b) as the nearest-neighbor clusters of hcp and bcc structures, respectively. The nearest-neighbor shell of the latter cluster is composed of two sub-shells