| Y2O3增强Sn-3Ag-0.5Cu复合无铅钎料 |
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| 引用本文： | 刘晓英,于大全,马海涛,谢海平,王来.Y2O3增强Sn-3Ag-0.5Cu复合无铅钎料[J].电子工艺技术,2004,25(4):156-158,161. |
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| 作者姓名： | 刘晓英 于大全 马海涛 谢海平 王来 |
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| 作者单位： | 大连理工大学,辽宁,大连,116024 |
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| 基金项目： | 辽宁省大连市科技局资助项目 |
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| 摘 要： | 研究了稀土氧化物颗粒增强复合无铅钎料Sn-3Ag-0.5Cu-Y2O3的钎焊接头的显微组织形貌、性能特点及有关影响机制.结果表明:Y2O3增强颗粒均匀分布于Sn-3Ag-0.5Cu钎料基体中,不仅细化了钎焊接头中共晶相Ag3Sn和Cu6Sn5相颗粒尺寸,而且也显著提高了钎焊接头的剪切强度.另外适量Y2O3颗粒的添加对钎料润湿性影响不大.
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| 关 键 词： | 稀土氧化物 复合钎料 微观组织 |
| 文章编号： | 1001-3474(2004)04-0156-03 |
Effects of Y2O3 on Sn-Ag-Cu Alloy and Joints |
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| LIU Xiao-ying,YU Da-quan,MA Hai-tao,XIE Hai-ping,WANG Lai.Effects of Y2O3 on Sn-Ag-Cu Alloy and Joints[J].Electronics Process Technology,2004,25(4):156-158,161. |
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| Authors: | LIU Xiao-ying YU Da-quan MA Hai-tao XIE Hai-ping WANG Lai |
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| Abstract: | The effects of rare earth oxide addition on the microstructure,shear strength and influencing mechanism of Sn3Ag0.5Cu lead free solders joint are investigated.Y_2O_3 particles distribute finely in the composite alloy and Ag3Sn and Cu6Sn5 phase are refined due to the addition and improve the shear strength of the solder. |
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| Keywords: | Sn-3Ag-0 5Cu |
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