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2021-10-14

Overview of the Reliability of Electrical Manufacturing on PCBA

Usually the same PCB circuit board will go through SMT chip processing re-flow soldering, wave soldering, reworking and other processes, it is likely to form different […]

2021-10-14

Quality Standard for SMT (3/3)

5、 Repair After completing the PCBA inspection, the defective PCBA needs to be repaired. The company has two methods to repair the PCBA of SMT. One […]

2021-10-14

Quality Standard for SMT (2/3)

3、 Criteria for Inspection Standards 3.1 Printing Inspection General rule: The amount of solder paste printed on the pad is allowed to have a certain […]

2021-10-14

Quality Standard for SMT (1/3)

1. SMT Quality Terminology Ideal Solder Joint Good surface wettability. That is, the molten solder shall be spread on the surface of the metal to be […]