Studied the soldering joint after aging 100 hours at 150℃in drying cabinet, the intermetallic compounds in the three solders are all growed up.
研究了在150℃的干燥箱中经100h时效后的钎焊接头,三个成分钎料形成的金属间化合物层都有不同程度的长大。
参考来源 - SnAgCuGe钎料组织、熔化、润湿及界面的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
It has low melting point and good wettability to the base-metal, and contains a high-strength and high-hardness solid solution structure, with a high strength of soldering joint.
该钎料具有熔点低，对母材的润湿性好，钎焊接头组织中含有强度、硬度较高的呈弥散分布的固溶体，以及接头强度较高等特点。
The grids completely meet with the requirements for soldering on surface color , welds quality, overall dimension, rupture stress and joint thickness.
而定位格架的表面颜色、钎焊缝质量、外形尺寸、破断力和结合层厚度均达到钎焊技术要求。
The welding quality of the solder joint on the conducting wire connected with the soldering cover and the PCB.
导线在接插件焊杯内的焊点和导线在印制板上的焊点的焊接质量。
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