Ce对Sn-58Bi合金组织与性能的影响

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廖金发1，龚留奎1，袁大伟1，王东东1,4，陈辉明1,2,3*?

1. 江西理工大学材料科学与工程学院，江西赣州 341000；2. 江西理工大学工程研究院，江西赣州 341000； 3. 江西省有色金属加工工程技术研究中心，江西赣州 341000；4. 深圳理信科技有限公司，广东深圳 518100

收稿日期:2017-12-07修回日期:2018-01-23出版日期:2018-06-22发布日期:2018-06-06
通讯作者:陈辉明

基金资助:江西理工大学优秀博士学位论文培育计划资助;2017年江西理工大学学术学位研究生创新专项资金项目

Effects of Ce Addition on Microstructure and Properties of Sn-58Bi Solder Alloy

Jinfa LIAO1, Liukui GONG1, Dawei YUAN1, Dongdong WANG1,4, Huiming CHEN1,2,3?

1. School of Materials Science and Engineering, Jiangxi University of Science and Technology, Ganzhou, Jiangxi 341000, China; 2. Institute of Engineering Research, Jiangxi University of Science and Technology, Ganzhou, Jiangxi 341000, China; 3. Jiangxi Nonferrous Metal Processing Engineering Technology Research Center, Ganzhou, Jiangxi 341000, China; 4. Shenzhen Lixin Technology Co., Ltd., Shenzhen, Guangdong 518100, China

Received:2017-12-07Revised:2018-01-23Online:2018-06-22Published:2018-06-06

摘要/Abstract

摘要： 采用真空熔炼方法制备了不同Ce含量的Sn?58Bi合金，对其显微组织、熔化特性和润湿性等进行了分析，重点研究了稀土Ce对Sn?58Bi与Cu基板焊点剪切强度的影响. 结果表明，Ce能细化Sn?58Bi合金的共晶组织，而对合金的熔点、熔程影响较小. Ce添加量增加，合金的润湿性降低，Ce添加量为0.1wt%时，Sn?58Bi/Cu焊点剪切强度最佳，达15 MPa.

引用本文

廖金发龚留奎袁大伟王东东陈辉明. Ce对Sn-58Bi合金组织与性能的影响[J]. 过程工程学报, 2018, 18(3): 618-623.
Jinfa LIAO Liukui GONG Dawei YUAN Dongdong WANG Huiming CHEN?. Effects of Ce Addition on Microstructure and Properties of Sn-58Bi Solder Alloy[J]. Chin. J. Process Eng., 2018, 18(3): 618-623.

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