中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Wettability of molten Sn-Bi-Cu solder on Cu substrate

文献类型:期刊论文

作者Zang, Likun1,2,4; Yuan, Zhangfu2,3; Zhao, Hongxin2,4; Zhang, Xiaorui4
刊名MATERIALS LETTERS
出版日期2009-09-30
卷号63期号:23页码:2067-2069
关键词Electronic materials Metals and alloys Intermetallic compound Wettability
ISSN号0167-577X
通讯作者Zang, LK
英文摘要The wetting behavior of a new Sn-Bi-Cu Pb-firee solder on Cu substrate was investigated by sessile drop method under an Ar-H(2) flow in the temperature range from 493 K to 623 K. The contact angle curves tested at 548 K and 623 K are found to fit exponential rule very well. However. the contact angle curve tested under493 K is not well consistent with exponential rule, for which the spreading course may be classified into three stages. Equilibrium contact angles between Sn-Bi-Cu solder and Cu substrate decrease monotonously with the increase in temperature, which are 28 degrees, 24 degrees and 18 degrees at 493 K. 548 K and 623 K, respectively. The results show that 69.5Sn30Bi-0.5Cu/exhibits good wettability on Cu substrate. Intermetallics formed at the 69.5Sn-30Bi-0.5Cu/Cu interface are identified as Cu(6)Sn(5) adjacent to the solder and Cu(3)Sn adjacent to the Cu substrate, respectively. Formation of intermetallic seems to improve strong wetting of the substrate by the solder. (C) 2009 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Technology ; Physical Sciences
类目[WOS]Materials Science, Multidisciplinary ; Physics, Applied
研究领域[WOS]Materials Science ; Physics
关键词[WOS]LEAD-FREE SOLDERS ; INTERFACIAL REACTIONS ; SURFACE-TENSION ; TEMPERATURE-COEFFICIENT ; ALLOY ; ZN ; AG
收录类别SCI
语种英语
WOS记录号WOS:000269174900029
公开日期2013-11-29
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/6580]  
专题过程工程研究所_多相复杂系统国家重点实验室
作者单位1.Univ Sci & Technol Beijing, Sch Appl Sci, Beijing 100083, Peoples R China
2.Chinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R China
3.Peking Univ, Coll Engn, Dept Energy & Resources Engn, Beijing 100871, Peoples R China
4.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Zang, Likun,Yuan, Zhangfu,Zhao, Hongxin,et al. Wettability of molten Sn-Bi-Cu solder on Cu substrate[J]. MATERIALS LETTERS,2009,63(23):2067-2069.
APA Zang, Likun,Yuan, Zhangfu,Zhao, Hongxin,&Zhang, Xiaorui.(2009).Wettability of molten Sn-Bi-Cu solder on Cu substrate.MATERIALS LETTERS,63(23),2067-2069.
MLA Zang, Likun,et al."Wettability of molten Sn-Bi-Cu solder on Cu substrate".MATERIALS LETTERS 63.23(2009):2067-2069.

入库方式: OAI收割

来源:过程工程研究所

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