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对现阶段常用的无铅钎料进行了综合分析和概括评述,总结了各种钎料的特点和存在的缺陷,重点介绍了Ag、Bi、RE、Ni、Cu、In、Sb、Al、P、Ga等合金元素添加对Sn基无铅钎料性能的影响,并分析了利弊所在,为新型无铅钎料的研发提供了参考依据。
This paper summarizes the characteristics and existing defects of all kinds of brazing filler metal, and then introduces the general situation of lead-free solder commonly used in this stage. , Ga and other alloying elements on the performance of Sn-based lead-free solder, and analyzed the pros and cons of the new lead-free solder for the research and development provided a reference.