Effect of palladium incorporation on isothermal oxidation behavior of aluminide coatings
文献类型:期刊论文
作者 | M. J. Li ; X. F. Sun ; H. R. Guan ; X. X. Jiang ; Z. Q. Hu |
刊名 | Oxidation of Metals
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出版日期 | 2003 |
卷号 | 59期号:5-6页码:483-502 |
关键词 | (Ni Pd)Al coating NiAl coating high-temperature oxidation transformation theta-Al2O3 alpha-Al2O3 high-temperature oxidation nickel-base superalloy theta-alpha-al2o3 transformation transition scales ni3al mechanisms corrosion cr |
ISSN号 | 0030-770X |
中文摘要 | A (Ni, Pd) Al coating has been prepared by low-pressure pack cementation on the nickel-base superalloy IN738 with a preplating of Pd-20 wt.% Ni alloy. The coating consists mainly of a single phase of beta-Pd(Ni) Al in the outer part and beta-Ni(Pd) Al in the inner part. The oxidation behavior of the (Ni, Pd) Al coating at 900-1100degreesC was studied by TGA, XRD, and SEM/EDS. Results show that the transformation of theta- to alpha-Al2O3 is more rapid on the (Ni, Pd) Al coating than that on a simple NiAl coating. The addition of Pd to the aluminide coating facilitates the transformation of theta- to alpha-Al2O3 of the oxide scale formed and accelerates the diffusion of Ti from the substrate to the coating surface simultaneously. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/35894] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | M. J. Li,X. F. Sun,H. R. Guan,et al. Effect of palladium incorporation on isothermal oxidation behavior of aluminide coatings[J]. Oxidation of Metals,2003,59(5-6):483-502. |
APA | M. J. Li,X. F. Sun,H. R. Guan,X. X. Jiang,&Z. Q. Hu.(2003).Effect of palladium incorporation on isothermal oxidation behavior of aluminide coatings.Oxidation of Metals,59(5-6),483-502. |
MLA | M. J. Li,et al."Effect of palladium incorporation on isothermal oxidation behavior of aluminide coatings".Oxidation of Metals 59.5-6(2003):483-502. |
入库方式: OAI收割
来源:金属研究所
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