Microstructure and oxidation behavior of Al + Cr co-deposited coatings on nickel-based superalloys

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• 作者：R.Q. Lin^a ; C. Fu^b ; M. Liu^a ; H. Jiang^a ; X. Li^a ; Z.M. Ren^a ; A.M. Russell^c ; G.H. Cao^a ; ^{ghcao@shu.edu.cn}
• 关键词：Coatings ; Microstructure ; Oxidation ; Superalloys ; Cr
• 刊名：Surface and Coatings Technology
• 出版年：2017
• 出版时间：25 January 2017
• 年：2017
• 卷：310
• 期：Complete
• 页码：273-277
• 全文大小：1300 K
• 卷排序：310

文摘

Co-deposition coatings were prepared by a one-step pack cementation process. The single chromized coatings had good oxidation resistance at 950 °C. Higher Cr contents in the coatings stimulate the formation of Al2O3.