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