中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of trace Ge on oxidation of liquid tin in atmosphere

文献类型:期刊论文

作者Gong Guoliang; Xian Aiping
刊名ACTA METALLURGICA SINICA
出版日期2007-07-01
卷号43期号:7页码:759-763
关键词tin oxidation liquid metals solder
ISSN号0412-1961
通讯作者Xian Aiping(ap.xian@imr.ac.cn)
英文摘要The oxidation behviours of liquid tin with and without trace Ge at 250 degrees C in atmosphere were studied by both observation and removing dross from the surface periodically. The surface composition, atom's valence state and the surface morphology were researched by both XPS and SEM. The results showed that the liquid tin has an excellent oxidation resistance in atmosphere when the Ge content was up to 0.01% (mass fraction). XPS analysis presents that trace Ge segregated highly on surface, and existed as an oxide with positive four valences. Based on the results, a mechanism why trace Ge can improve the oxidation resistance of liquid tin was suggested, that is the trace Ge rapidly segregated on the surface of liquid tin when it was melting, then it formed a layer of protective and density oxide film to resist future oxidation of liquid tin in atmosphere.
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000248548200017
出版者SCIENCE CHINA PRESS
源URL[http://ir.imr.ac.cn/handle/321006/90170]  
专题金属研究所_中国科学院金属研究所
通讯作者Xian Aiping
作者单位Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Gong Guoliang,Xian Aiping. Influence of trace Ge on oxidation of liquid tin in atmosphere[J]. ACTA METALLURGICA SINICA,2007,43(7):759-763.
APA Gong Guoliang,&Xian Aiping.(2007).Influence of trace Ge on oxidation of liquid tin in atmosphere.ACTA METALLURGICA SINICA,43(7),759-763.
MLA Gong Guoliang,et al."Influence of trace Ge on oxidation of liquid tin in atmosphere".ACTA METALLURGICA SINICA 43.7(2007):759-763.

入库方式: OAI收割

来源:金属研究所

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