A comparative study of primary and secondary passive films formed on AM355 stainless steel in 0.1 M NaOH
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DOI: 10.1016/j.apsusc.2017.08.151
Abstract: Abstracts In this study, the structure and composition of primary and secondary passive films formed on AM355 martensitic stainless steel were characterized and compared. The film composition analysis revealed that the Fe/Cr ratio in the… read more here.
Keywords: passive films; formed am355; secondary passive; primary secondary ... See more keywords
Chloride Induced Secondary Passive Film Failure for Laser Additive Manufacturing Nickel-Based Superalloys during Electrochemical Machining
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DOI: 10.1149/1945-7111/acdafd
Abstract: We investigated the influence of chloride on the secondary passive film (SPF) on laser directed energy deposition Alloy 718 during electrochemical machining. The results show that SPF formed in chloride-containing electrolyte is more defective than… read more here.
Keywords: passive film; secondary passive; electrochemical machining; chloride ... See more keywords