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焊錫時候出現不粘錫是什么原因?

2024-09-10 2809

  在進行焊錫絲焊接時經常會遇到烙鐵頭不粘錫的現象,是由多種原因造成的,

  原因主要以下幾點:

  (1)烙鐵頭的溫度設置得過高,假如焊錫絲焊接溫度超過400度超過容易使沾錫面氧化,從而使電子元器件和電路板焊接不上或呈現灰色焊點。是在進行焊錫絲作業(yè)時調好烙鐵頭的溫度,引薦運用恒溫烙鐵焊接焊錫絲。

  (2)在進行焊錫絲焊接時未將沾錫面全部加錫,焊錫面和電子元器件加的錫不夠多,導致焊錫絲焊接不穩(wěn)。是在進行焊錫絲焊接時先對員工進行訓練,以削減不良焊點的呈現。

廣東焊錫絲廠家

  (3)在焊接焊錫絲時助焊劑加的過少,或者是運用活性助焊劑,使得焊錫表面很快氧化,也會導致不粘錫的情況。是不要運用水溶性助焊劑,在進行高溫焊接時會腐蝕損傷烙鐵頭。焊接焊錫絲引薦運用松香助焊劑。

  (4)擦烙鐵頭用的海綿太臟或者是含硫量過高,使得烙鐵頭被損壞,導致焊錫絲焊接時不粘錫。

  (5)假如接觸到有機物也會導致焊錫絲焊接的電烙鐵不粘錫,例如塑膠,潤滑油或其他化合物。

  (6)廠商運用的焊錫絲含錫量過低,或者是買到錫渣做的焊錫絲,也會導致焊錫絲有很差的焊接效果。質量好的焊錫絲利用率才會高,才干節(jié)省成本。

  文章源自:廣東焊錫絲廠家 http://www.newxa.cn


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