经常谈到所谓有铅无铅锡膏什么的,回头确认一下相关温度含量什么的!
确认结果如下:常见焊接金属熔点
Sn熔点231℃; Pb熔点328℃;Ag熔点961℃;Cu熔点1083℃;Bi熔点271℃;Zn熔点420℃
常见焊接合金含量及熔点:
Sn63/Pb37 183℃
Sn99.3/Cu0.7 227℃
Sn96.5/Ag3.5 221℃
Sn95.5/Ag4/Cu0.5 217~218℃
Sn96/Ag2.5/Bi1/Cu0.5 214~218℃
Sn96.2/Ag2.5/Sb0.5/Cu0.8 210~216℃
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