How to control the quality of PCB

2018-11-23 18:01Writer: qyadminReading:

Quality control

       • Systemahic control during

          the production
         – Control of tools: Drill bits, chemicals, baths, electrodes
         – Control of intermediates
            and products
         – Main methodes:

         • Visual

         • AOI:Automatical
           OpticalInspection

        • Test automats

         
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