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Method of forming chromate conversion coatings on aluminum surfaces and the coating formed thereby

机译:在铝表面上形成铬酸盐转化膜的方法及由此形成的涂层

摘要

A method for forming a chromate conversion coating on aluminum surfaces is described in which an aluminum surface is immersed in an aqueous acidic solution containing hexavalent chromium and the aluminum surface and the solution are subjected to ultrasonic energy thus reducing the need for including environmentally harmful accelerator components in said solution.
机译:描述了一种在铝表面上形成铬酸盐转化膜的方法,其中将铝表面浸入含有六价铬的酸性水溶液中,并对铝表面进行超声处理,从而减少了对环境有害的促进剂成分的需求。在上述解决方案中。

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