Is SPC used for Desmear and Electroless process? Is the corrective action taken for the out of control status?
去胶渣与化学沉铜制程是否使用SPC ?超出管控要求时,是否采取相应的改善措施?
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The hole metallization of rigid-flex PCBs which including Drill, Desmear, electroless plating, Electrical plating, is a key process in the manufacturing of rigid-flex PCBs.