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Ten problems about PCB defects
1.[Delamination] Delamination is a long-standing problem of PCB, and ranks first among common problems. The reasons for its occurrence may be as follows: (1) Improper packaging or storage, dampness; (2) Storage time is too long, exceeding the shelf life, PCB board dampness; (3) Supplier material or process problems; (4) Poor design material selection and copper…