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[2015-09-01]   When PCB immersion tin on 288degree after 10seconds copper blistering occurs, what is the reason will cause this phenomenon?
[2015-08-26]   Whether pcb boards SMD pad size will be different based on the different welding processes? How to set PAD size?
[2015-08-23]   Is there any experience to provide for BGA and CSP assembly process yield can not be significantly improved?
[2015-08-14]   What is the meaning for SMT and SMD?
[2015-08-10]   How to remove the the stream of moisture in RIGID-FLEX board (FPC)?
[2015-08-06]   What is single-sided aluminum pcb, double-sided and multilayer aluminum pcb ?
[2015-07-30]   Why some PCB use higher copper thickness?
[2015-07-29]   How to classify double sided pcb and what's the reasons for that?
[2015-07-29]   AOI whether can be check after DIP?
[2015-07-26]   What's the way to confirm pcb impedance measuring point?
[2015-07-24]   Coating separation is linked to which process?
[2015-07-20]   How to detect empty solder and lack of solder? What is AOI?


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