| AgCdO触点钎焊的剪切性能研究 |
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| 引用本文： | 陈乐生,王荣,陈晓,祝诗武,吴新合.AgCdO触点钎焊的剪切性能研究[J].电工材料,2010(1):9-11,16. |
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| 作者姓名： | 陈乐生 王荣 陈晓 祝诗武 吴新合 |
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| 作者单位： | 1. 上海交通大学,上海,200240
2. 温州宏丰电工合金有限公司,浙江,温州,325603 |
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| 摘 要： | 剪切法是用于检测焊接质量的一种方法。本文以电阻钎焊AgCdO触点和铜触桥为研究对象,测量了不同钎料焊接的触点焊接面的剪切力并积分计算了相应的剪切能量,结合超声检测及剪切断面形貌对焊接面的剪切性能进行了研究。结果显示,触点焊接面的剪切力与剪切能量皆随钎着率的增大呈增大趋势,其中AgCuP钎料焊接触点焊接面的剪切力和能量均高于AgCuZn钎料焊接的触点,且这种差距随钎着率的增大而减小。
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| 关 键 词： | 电阻钎焊 钎着率 剪切力 剪切能量 |
Investigation of the Shearing Properity of AgCdO Contact With Resistance Brazing |
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| CHEN Le-sheng,WANG Rong,CHEN Xiao,ZHU Shi-wu,WU Xin-he.Investigation of the Shearing Properity of AgCdO Contact With Resistance Brazing[J].Electrical Engineering Materials,2010(1):9-11,16. |
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| Authors: | CHEN Le-sheng WANG Rong CHEN Xiao ZHU Shi-wu WU Xin-he |
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| Affiliation: | 1.Shanghai Jiaotong University;Shanghai 200240;China;2.Wenzhou Hongfeng Electrical Alloy Co.Ltd.;Zhejiang Wenzhou 325603;China |
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| Abstract: | Shearing test is one of the methods used to access welding quality.In this paper,the shearing force and corresponding shearing energy of AgCdO contact terminal and Cu bridge with resistance brazing were tested,then the shearing properties of welding contacts were investigated combined with ultrasonic inspection and the microstructures of solder joints facture surface.The results showed that the shearing force and shearing energy are all increased with the rise of brazing.The shearing force and shearing ener... |
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| Keywords: | resistance brazing brazing shearing force shearing energy |
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