Hot corrosion of a single crystal Ni-base superalloy by Na-salts at 900 degrees C
文献类型:期刊论文
作者 | M. H. Li ; X. F. Sun ; W. Y. Hu ; H. R. Guan ; S. G. Chen |
刊名 | Oxidation of Metals
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出版日期 | 2006 |
卷号 | 65期号:1-2页码:137-150 |
关键词 | single crystal Ni-base superalloy hot corrosion molten salt microstructure thermal-barrier coatings oxidation behavior chromium-alloys nickel sulfidation air |
ISSN号 | 0030-770X |
中文摘要 | The hot corrosion behaviors of a single crystal (SC) Ni-base superalloy coated with Na2SO4 and 75 wt.% Na2SO4-25 wt.% NaCl mixture were studied in air at 900 degrees C. The results showed that the corrosion productions were laminar structure, porous and easily spalled. And sulfides formed quickly in the deep SC superalloy under the corrosion production. The addition of NaCl into Na2SO4 considerably accelerated the corrosion of the SC superalloy, and the corrosion scale became more porous. The hot corrosion process was explained based on sulfide formation and its subsequent oxidation. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://ir.imr.ac.cn/handle/321006/34306] ![]() |
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. H. Li,X. F. Sun,W. Y. Hu,et al. Hot corrosion of a single crystal Ni-base superalloy by Na-salts at 900 degrees C[J]. Oxidation of Metals,2006,65(1-2):137-150. |
APA | M. H. Li,X. F. Sun,W. Y. Hu,H. R. Guan,&S. G. Chen.(2006).Hot corrosion of a single crystal Ni-base superalloy by Na-salts at 900 degrees C.Oxidation of Metals,65(1-2),137-150. |
MLA | M. H. Li,et al."Hot corrosion of a single crystal Ni-base superalloy by Na-salts at 900 degrees C".Oxidation of Metals 65.1-2(2006):137-150. |
入库方式: OAI收割
来源:金属研究所
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