Oxidation Behavior of Pd-modified aluminide coating at high temperature
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 | Journal of Materials Science & Technology
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出版日期 | 2003 |
卷号 | 19期号:3页码:213-217 |
关键词 | (Ni Pd)Al coating high temperature oxidation oxidation kinetics theta-Al2O3 oxygen partial-pressure superalloys mechanisms transition corrosion kinetics scale ni3al cr |
ISSN号 | 1005-0302 |
中文摘要 | (Ni,Pd)Al coating, prepared by low pressure pack cementation on the Ni-base superalloy M38 where Pd-20 wt pct Ni alloy was predeposited, consists of a single beta-(Ni, Pd)AI phase. The initial isothermal oxidation behavior of (Ni,Pd)AI coating was investigated by TGA, XRD, SEM/EDS at 800similar to1100degreesC. Results show that oxidation kinetics accord preferably with parabolic law at 800, 900 and 1100degreesC, but not at 1000degreesC. theta-Al2O3 was observed at 800similar to1100degreesC. It is found that Pd plays an important role in accelerating the diffusion of Ti from the substrate to the coating surface in the aluminide coating. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/35895] ![]() |
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. Oxidation Behavior of Pd-modified aluminide coating at high temperature[J]. Journal of Materials Science & Technology,2003,19(3):213-217. |
APA | M. J. Li,X. F. Sun,H. R. Guan,X. X. Jiang,&Z. Q. Hu.(2003).Oxidation Behavior of Pd-modified aluminide coating at high temperature.Journal of Materials Science & Technology,19(3),213-217. |
MLA | M. J. Li,et al."Oxidation Behavior of Pd-modified aluminide coating at high temperature".Journal of Materials Science & Technology 19.3(2003):213-217. |
入库方式: OAI收割
来源:金属研究所
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