A silversolder, placed between the segment and the core, is heated above the melting point to bond the segment to the core.
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。
2
The method is proved to be accurate, reliable, convenient and quick, absolutely suitable for the assaying of trace lead in silver tin solder.
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。
3
The results show that silver based electric materials ought to be smelted by graphite crucible, the clay crucible is suitable for smelting silver based solder.