Hydrogen diffusion in super 13% chromium martensitic stainless steel
文献类型:期刊论文
作者 | Hinds, G; Zhao, J; Griffiths, AJ; Turnbull, A |
刊名 | CORROSION
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出版日期 | 2005-04-01 |
卷号 | 61期号:4页码:348-354 |
关键词 | austenite cathodic protection diffusion hydrogen permeation interstitial diffusion martensite nmrtensitic steels modeling |
ISSN号 | 0010-9312 |
通讯作者 | Hinds, G(gareth.hinds@npl.co.uk) |
英文摘要 | Hydrogen permeation measurements have been car-Tied out on a super 13% Cr martensitic stainless steel over a range of temperatures (5 degrees C to 70 degrees C) under cathodic charging conditions. Trapping in this steel is predominantly reversible and is ascribed to the interface between retained austenite and the martensite phase. This is in contrast with conventional 13% Cr steel (AISI 410 [UNS S41000])for which irreversible trapping at carbides was important. Comparison of effective diffusivities for each material at room temperature, calculated using trapping models, shows that the diffusivity for super 13% Cr steel is significantly higher for Low hydrogen uptake, while that for Type 410 steel is higher under more severe charging conditions. The results highlight the importance of quoting the charging conditions when comparing effective diffusivities. For a constant applied cathodic protection potential, the hydrogen uptake increased with temperature, but the concentration of trapped hydrogen did not vary much over the range tested because of the competing effect of trap occupancy. |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000228235600006 |
出版者 | NATL ASSN CORROSION ENG |
源URL | [http://ir.imr.ac.cn/handle/321006/83934] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Hinds, G |
作者单位 | 1.Natl Phys Lab, Mat Ctr, Teddington TW11 0LW, Middx, England 2.Chinese Acad Sci, Met Res Inst, Shenyang 110016, Liaoning Provin, Peoples R China |
推荐引用方式 GB/T 7714 | Hinds, G,Zhao, J,Griffiths, AJ,et al. Hydrogen diffusion in super 13% chromium martensitic stainless steel[J]. CORROSION,2005,61(4):348-354. |
APA | Hinds, G,Zhao, J,Griffiths, AJ,&Turnbull, A.(2005).Hydrogen diffusion in super 13% chromium martensitic stainless steel.CORROSION,61(4),348-354. |
MLA | Hinds, G,et al."Hydrogen diffusion in super 13% chromium martensitic stainless steel".CORROSION 61.4(2005):348-354. |
入库方式: OAI收割
来源:金属研究所
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