MAX 相表面金属晶须自发生长现象的研究现状与展望

田志华, 张培根, 刘玉爽, 陆成杰, 丁健翔, 孙正明

Research Progress and Outlook of Metal Whisker Spontaneous Growth on MAX Phase Substrates

TIAN Zhihua, ZHANG Peigen, LIU Yushuang, LU Chengjie, DING Jianxiang, SUN Zhengming

图5 晶须生长的氧化-压应力机制及有限元模拟结果[12] (a) periodic hexagonal arrangement of Al grains (gray) surrounded by a thin oxide layer (not shown) and Sn (white) (b) plane strain finite element mesh for the analysis of the effect of oxide expansion (SM—soft metal) (c) contours of out-of-plane stress in Sn in MPa

Fig.5 Oxidation induced compressive stress model for whisker growth and its finite element simulation[12]