对多种锡铅焊料进行一系列不同条件下的漫流性试验 ，分析它们在铜表面上的铺展状况 ，最后归纳出焊料成分、钎焊温度、助焊剂对软钎焊料漫流性影响的规律。
The results show that the melting properties of the solder alloy are satisfactory, and the soldering temperature and time have much effect on the shearing-strength of the joints.
对多种锡铅焊料进行一系列不同条件下的漫流性试验 ，分析它们在铜表面上的铺展状况 ，最后归纳出焊料成分、钎焊温度、助焊剂对软钎焊料漫流性影响的规律。
The results show that the melting properties of the solder alloy are satisfactory, and the soldering temperature and time have much effect on the shearing-strength of the joints.
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