The production practices prove that bright Sn-Pb alloy coatings with fine and compact crystal structure, excellent solderability and in different Pb content can be obtained from the plating bath made up with the above concentrates.
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- 生产实践证明;该镀液能获得不同铅含量的、可焊性优良且镀层结晶细致而光亮的Sn-Pb合金镀层.