...实验研究进展_电子资料文库 关键词:可靠性; PCB焊点;机械强度;热循环;焊料 [gap=460]key words :Reliability ; PCB solder joint ;Mechanical strength ; Thermal recycle ;Solder alloy ..
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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。
Thermal fatigue life of lead-free solder joint of Air-conditioner PCB (Printed Circuit Board) under the form of THT (Through Hole Technology) is studied.
本文对空调器印刷电路板(PCB)通孔插装形式无铅焊点的热疲劳寿命进行了研究。
It should be payed much attention to fast cooling because it can decrease the defects of PCB assemblies and promote the reliability of solder joint.
研究现状表明快速冷却有助于减少焊接缺陷，提高焊点可靠性。
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