INTERFACIAL EFFECTS OF FATIGUE CRACKING IN METALLIC MATERIALS
文献类型:期刊论文
作者 | Zhang Zhefeng; Zhang Peng; Tian Yanzhong; Zhang Qingke; Qu Shen; Zou Hefei; Duan Qiqiang; Li Shouxin; Wang Zhongguang |
刊名 | ACTA METALLURGICA SINICA
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出版日期 | 2009-07-01 |
卷号 | 45期号:7页码:788-800 |
关键词 | grain boundary twin boundary phase boundary interconnect interface fatigue cracking |
ISSN号 | 0412-1961 |
通讯作者 | Zhang Zhefeng(zhfzhang@imr.ac.cn) |
英文摘要 | Interfacial fatigue cracking behaviors along large-angle grain boundaries (GBs), twin boundaries (TBs), phase boundaries (PBs) and joint interfaces in metallic materials were summarized. It is found that the resistance to fatigue crack initiation decreases in the order of low-angle GBs, persistent slip bands and the large-angle GBs in pure Cu. For annealing TBs, fatigue cracking initiation strongly depends on the stacking fault energy (SFE) in Cu alloys. With decreasing SFE, fatigue cracking along TBs becomes easy. In Cu-Ag binary alloys, the misorientation across GBs or PBs plays an important role in the fatigue cracking, and large misorientation often makes the final fatigue cracking. For the Cu/solder joint interface, the interfacial fatigue cracking modes are affected by the solders and aging time. In Sn-Ag/Cu solder joints, fatigue crack normally nucleates along the interface between the Sn-Ag solder and the intermetallics compounds (IMCs); however, for Sn-Bi/Cu solder joints, brittle interfacial fatigue cracking always occurs along the interface between Cu and the IMCs due to the Bi segregation after aging for a long time. |
WOS研究方向 | Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000269377300003 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.imr.ac.cn/handle/321006/97411] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Zhang Zhefeng |
作者单位 | Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang Zhefeng,Zhang Peng,Tian Yanzhong,et al. INTERFACIAL EFFECTS OF FATIGUE CRACKING IN METALLIC MATERIALS[J]. ACTA METALLURGICA SINICA,2009,45(7):788-800. |
APA | Zhang Zhefeng.,Zhang Peng.,Tian Yanzhong.,Zhang Qingke.,Qu Shen.,...&Wang Zhongguang.(2009).INTERFACIAL EFFECTS OF FATIGUE CRACKING IN METALLIC MATERIALS.ACTA METALLURGICA SINICA,45(7),788-800. |
MLA | Zhang Zhefeng,et al."INTERFACIAL EFFECTS OF FATIGUE CRACKING IN METALLIC MATERIALS".ACTA METALLURGICA SINICA 45.7(2009):788-800. |
入库方式: OAI收割
来源:金属研究所
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