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Sn-3.5A g0.6Cu合金对铜引线的钎焊性研究 被引量:3

Study on solderability of Sn-3.5Ag0.6Cu alloy to the copper lead
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摘要 研究了Sn-3.5Ag0.6Cu无铅钎料的制备工艺、助钎剂系统和活性剂含量以及钎焊工艺参数等对铜引线钎焊性的影响。试验结果表明,通过材料改性可提高钎焊性,而松香-乙醇或异丙醇溶液是其优良的助钎剂;当添加的活性剂为松香质量的0.4%或溶液质量的0.1%时,可分别将润湿速率提高5倍,润湿力提高1.5倍;其最佳工艺参数:熔融钎料温度≤270℃,浸渍时间2~3s。
出处 《焊接技术》 北大核心 2005年第4期49-51,共3页 Welding Technology
基金 重庆市科委资助项目(渝科发计字[2004]61)
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参考文献10

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二级参考文献19

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