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不銹鋼焊斑清洗膏處理焊斑后,為什么有時會輕微發白?


云清牌不銹鋼焊斑清洗膏組份中,含有可以鈍化不銹鋼元素的化學成分,不銹鋼表面鈍化后形成的鈍化膜是銀白色的,所以,云清牌不銹鋼焊斑清洗膏與不銹鋼表面接觸時間過長,可以將不銹鋼表面元素鈍化,如不想鈍化,可以縮短清洗膏在不銹鋼表面的停留時間,時間短,一般不發白。

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