银焊料、设置之间的核心部分，加热至熔点以上的债券为核心的部分。

A silver solder, placed between the segment and the core, is heated above the melting point to bond the segment to the core.

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方法准确、可靠、简便、快速，完全适用于银锡焊料中微量铅的检验。

The method is proved to be accurate, reliable, convenient and quick, absolutely suitable for the assaying of trace lead in silver tin solder.

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本发明涉及一种铜颗粒增强型锡银锌复合焊料及其制备方法。

The invention relates to a copper particle reinforced type tin, silver and zinc composite solder and the preparation method.

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