Electrochemical properties and growth mechanism of passive films on Alloy 690 in high-temperature alkaline environments
文献类型:期刊论文
作者 | J. B. Huang ; X. Q. Wu ; E. H. Han |
刊名 | Corrosion Science
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出版日期 | 2010 |
卷号 | 52期号:10页码:3444-3452 |
关键词 | Alloy XPS TEM Passive films High temperature corrosion x-ray photoelectron 316l stainless-steel oxide-films aqueous environments supercritical water pitting behavior corrosion xps cr ph |
ISSN号 | 0010-938X |
中文摘要 | Passive films formed on Alloy 690 in high-temperature alkaline environments were investigated by potentiodynamic polarization, X-ray photoelectron spectroscopy, transmission electron microscopy and Mott-Schottky approach. Passive current density and donor density of the passive films increase with increasing temperature, due to increased diffusion rates of metallic ions and dehydration of hydroxide phases. The passive films show a duplex structure including an inner layer of fine-grained Cr oxide or spinet oxide and an outer layer of Ni-Fe spinel oxide and Ni hydroxide. A growth model of the passive films on Alloy 690 in high-temperature alkaline environments is proposed and discussed. (C) 2010 Elsevier Ltd. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/31170] ![]() |
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 | J. B. Huang,X. Q. Wu,E. H. Han. Electrochemical properties and growth mechanism of passive films on Alloy 690 in high-temperature alkaline environments[J]. Corrosion Science,2010,52(10):3444-3452. |
APA | J. B. Huang,X. Q. Wu,&E. H. Han.(2010).Electrochemical properties and growth mechanism of passive films on Alloy 690 in high-temperature alkaline environments.Corrosion Science,52(10),3444-3452. |
MLA | J. B. Huang,et al."Electrochemical properties and growth mechanism of passive films on Alloy 690 in high-temperature alkaline environments".Corrosion Science 52.10(2010):3444-3452. |
入库方式: OAI收割
来源:金属研究所
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