Using self-prepared sodium naphthalide solution,PTFE micropore membrane was modified to improve its wetness and adhesiveness.
用自制
钠—萘处理液,改性聚四氟乙烯(PTFE)微孔膜,改善薄膜

润湿性和粘合性。
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群山(下) 51. Question: How does the cleanliness of the PCB surface impact the soldering process in PCBA? Answer: A dirty PCB surface can prevent proper wetting of the solder, leading to poor solder joints, increased resistance, and possible electrical failures.
51. 问题:PCB 表面
清洁度如何影响 PCBA 中
焊接过程?答案: 肮脏
PCB 表面会妨碍焊料
当
,从而导致焊点不良、电阻增加和可能
电气故障。