中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dewetting of SnAgCu lead-free solder liquid on non-wetting line

文献类型:期刊论文

作者Wang Fuxue; Zhang Lei; Shi Chunyuan; Shang Jianku
刊名ACTA METALLURGICA SINICA
出版日期2006-12-01
卷号42期号:12页码:1298-1302
关键词lead-free solder solder bridge wetting dewetting
ISSN号0412-1961
通讯作者Zhang Lei(lzhang@imr.ac.cn)
英文摘要Specific non-wetting lines with a definite width of 200 mu m were prepared on copper substrates. The dewetting of SnAgCu lead-free liquids on the non-wetting line was observed and recorded in situ during the reflow of the samples. It was found that the shapes of the solder liquids varied with the height of the printed solder paste. As the height decreased from 950 mu m, the separation length of the liquid along the non wetting line was elongated gradually. For the solder paste with a height of 350 mu m, the liquid sphere cap was completely separated by the non-wetting line. The dependence of the critical height of the solder liquid on the width of non-wetting line was proposed based on interfacial energy minimization. The experiment agreed with the critical height for a 200 mu m non-wetting line calculated accordingly. These results gave a clear hint on the origin of solder bridging.
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000243417000013
出版者SCIENCE CHINA PRESS
源URL[http://ir.imr.ac.cn/handle/321006/87099]  
专题金属研究所_中国科学院金属研究所
通讯作者Zhang Lei
作者单位1.Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Met Res Inst, Shenyang 110016, Peoples R China
2.Dalian Jiaotong Univ, Sch Mat Sci & Engn, Dalian 116028, Peoples R China
推荐引用方式
GB/T 7714
Wang Fuxue,Zhang Lei,Shi Chunyuan,et al. Dewetting of SnAgCu lead-free solder liquid on non-wetting line[J]. ACTA METALLURGICA SINICA,2006,42(12):1298-1302.
APA Wang Fuxue,Zhang Lei,Shi Chunyuan,&Shang Jianku.(2006).Dewetting of SnAgCu lead-free solder liquid on non-wetting line.ACTA METALLURGICA SINICA,42(12),1298-1302.
MLA Wang Fuxue,et al."Dewetting of SnAgCu lead-free solder liquid on non-wetting line".ACTA METALLURGICA SINICA 42.12(2006):1298-1302.

入库方式: OAI收割

来源:金属研究所

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