• 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....

    2018-12-13 08:44:01 Ramon 267

  • 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 solder paste printing, reflow soldering temperature curve settings....

    2018-11-22 09:17:28 Ramon 248

  • 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 production, to later assembly of finished products, if not one. Professional, rigorous and experienced team is easy to have problems in various aspects, resulting in the final production results are not very good, so we must pay attention to the following points when choosing China PCBA processing manufacturers :...

    2018-10-12 10:44:15 Ramon 246

  • 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 pressure and height of the piece, the thickness of the steel mesh opening, the temperature setting of the wave soldering, the speed of the furnace and the quality of the material. Reasons and Solutions...

    2018-09-15 21:21:06 Ramon 212

  • 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...

    2018-08-02 10:38:48 Ramon 197

  • 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?...

    2018-08-01 14:59:06 Ramon 205

  • 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 agent, cleaning equipment and cleaning process required are different. Now the cleaning process is generally divided into three kinds: fully automatic on-line cleaning machine, semi automatic off-line cleaning machine and manual cleaning machine....

    2018-07-18 18:28:37 Ramon 221

  • What are the types of PCBA cleaning 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 agent, cleaning equipment and cleaning process required are different. Now the cleaning process is generally divided into three kinds: fully automatic on-line cleaning machine, semi automatic off-line cleaning machine and manual cleaning machine....

    2018-07-07 18:02:56 viya 222

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