Description

<style>.e_editor{font:14px/24px Roboto,Helvetica,Tahoma,Arial,'Microsoft YaHei','b8bf53';}.e_editor div,e_editor p,e_editor td,e_editor th,e_editor li{font-weight:inherit;font-size:inherit;font-style:inherit;font-family:inherit;}.e_editor ul{margin:-10px 0 20px;}.e_editor li{padding:5px 0;}.e_table{width:96%;border-collapse:collapse;empty-cells:show;}.e_table th,.e_table td{padding:5px;border:2px solid #eee;}.e_img{padding:10px 0;text-align:center;}.e_p{line-height:20px;padding:0 0 20px;text-indent:0em;}</style> <div class="e_editor"> <div class="e_p"> Hi </div> <div class="e_p"> I am using selective soldering to dip soldering the <a href="https://www.allpcb.com/pcba.html" target="_blank">connector pins to the PCB</a> and would like to know your experience: </div> <div class="e_p"> a) Is there a recommended dip or dwell time for the dip soldering? b) How do we improve the solder coverage in the TH? c) How to solve solder bridging or shorts? </div> <div class="e_p"> For the flux monitoring system, </div> <div class="e_p"> a) Have anyone use it and find it useful? b) How the system help us control the process? c) What is the trend in the control of flux spraying and drop jetting? </div> </div>