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打包扣受腐蝕的主要原因

來源: 作者: 發布時間:2017-07-20 17:56:15 次瀏覽


1、主要的是室內空氣濕度高;放置的是陰暗潮濕的地方,容易被潮氣腐蝕。

2、還有就是成品未干燥而入庫,產品不干的話放入倉庫之后在其內部會向外揮發水分,不僅自身產品會受損,在其附近的可很有可能也會被腐蝕。

3、鋅層表面上冷凝有一層水膜,當空氣中水分含量達到60%時或在85~95%范圍內,以及PH值小于6時,其腐蝕反應較為劇烈。當水溫度高達70℃左右時,其對鋅層腐蝕速度快。


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