• What are the main pollutants of PCBA after processing?

    13-12-2018

    What are the main pollutants of PCBA after processing?

    What are the main pollutants of PCBA after processing...
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  • Why should the PCBA board be cleaned?

    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....
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  • What are the reasons for poor welding of QFN packaging in SMT processing?

    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 ...
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  • How to choose a Chinese PCBA processing factory?

    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...
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  • Cause and solution of diode falling off of red rubber plate during PCBA production process

    15-09-2018

    Cause and solution of diode falling off of red rubber plate during PCBA production process

    When a diode falls out of material, we need to analyze the possible causes, and then again and again to investigate and solve, the general occurrence of the accident, we can from the glue quality, the...
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  • What is the reason why solder paste plugging is produced in PCBA production?

    02-08-2018

    What is the reason why solder paste plugging is produced in PCBA production?

    The common reasons for the plugging of the solder paste are as follows...
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  • What are the key points in the production of PCBA test fixture in China?

    01-08-2018

    What are the key points in the production of PCBA test fixture in China?

    What are the key points in the production of PCBA test fixture in China?...
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  • What is the PCBA maintenance process?

    18-07-2018

    What is the PCBA maintenance process?

    PCBA produces various kinds of pollution in the process of production, and needs cleaning after production. For different grades of products, the flux and process adopted are different. The cleaning a...
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