13-12-2018
How to improve the soldering problem of PCBA plug-in after wave soldering?
How to improve the soldering problem of PCBA plug-in after wave soldering?...
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13-12-2018
What is the cause of corrosion on the PCBA surface?
After the PCBA is soldered, the PCBA board will have tin, flux, dust and employee fingerprints, which will cause the surface of the PCBA board to be dirty, and the organic acids and ions in the flux r...More -
13-12-2018
What is the use of PCBA for processing PCB patches? How do I use them?
The stencil of PCBA processing patch is used to print red glue or solder paste on the PCB....More -
13-12-2018
What are the hazards of welding contamination after PCBA processing?
What are the hazards of welding contamination after PCBA processing?...More -
13-12-2018
What are the main pollutants of PCBA after processing?
What are the main pollutants of PCBA after processing...More -
13-12-2018
Why should the PCBA board be cleaned?
In the process of PCBA processing, solder paste and flux will produce residues, which contain organic acids and decomposable ions....More -
22-11-2018
What are the reasons for poor welding of QFN packaging in SMT processing?
Generally, the main reasons that affect the bad welding of QFN package are: PCB board design defects, pad pollution, QFN device welding end pollution, QFN device damp, steel mesh design defects, poor ...More -
12-10-2018
How to choose a Chinese PCBA processing factory?
Many customers and engineers don't know how to choose a suitable PCBA manufacturer in China. After all, PCBA is a very complicated professional process, from pre-communication, procurement, to product...More
