High-temperature oxidation inducing strain for the 2205 duplex stainless steels

The results from Raman spectra and XRD demonstrated that the surface oxides were mainly composed of iron oxides enriched with chromium and spinel type oxide for high temperature oxidized 2205 duplex stainless steels. The EBSD analysis indicated that the austenitic phase showed more excellent antioxi...

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Main Authors: Jinlong Lv, Zhuqing Wang
Format: Article
Language:English
Published: IOP Publishing 2020-01-01
Series:Materials Research Express
Subjects:
Online Access:https://doi.org/10.1088/2053-1591/abbb29
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author Jinlong Lv
Zhuqing Wang
author_facet Jinlong Lv
Zhuqing Wang
author_sort Jinlong Lv
collection DOAJ
description The results from Raman spectra and XRD demonstrated that the surface oxides were mainly composed of iron oxides enriched with chromium and spinel type oxide for high temperature oxidized 2205 duplex stainless steels. The EBSD analysis indicated that the austenitic phase showed more excellent antioxidant ability than the ferritic one. The relative higher IQ value could improve high temperature antioxidant ability of the 2205 duplex stainless steel. The KAM maps showed a relative high value near the grain boundaries and near the interface. In addition, the high temperature oxidation inducing deformation could occur based EBSD analysis.
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spelling doaj.art-92378a711b1249ce9d689ba17ed37cbc2023-08-09T15:50:28ZengIOP PublishingMaterials Research Express2053-15912020-01-0171010650710.1088/2053-1591/abbb29High-temperature oxidation inducing strain for the 2205 duplex stainless steelsJinlong Lv0https://orcid.org/0000-0002-1344-4845Zhuqing Wang1Sino-French Institute of Nuclear Engineering and Technology, Sun Yat-Sen University , Zhuhai, 519082, Guangdong, People’s Republic of ChinaSchool of Engineering, Tohoku University , Sendai 9808579, JapanThe results from Raman spectra and XRD demonstrated that the surface oxides were mainly composed of iron oxides enriched with chromium and spinel type oxide for high temperature oxidized 2205 duplex stainless steels. The EBSD analysis indicated that the austenitic phase showed more excellent antioxidant ability than the ferritic one. The relative higher IQ value could improve high temperature antioxidant ability of the 2205 duplex stainless steel. The KAM maps showed a relative high value near the grain boundaries and near the interface. In addition, the high temperature oxidation inducing deformation could occur based EBSD analysis.https://doi.org/10.1088/2053-1591/abbb29diffusiongrain boundariesInterfacesEBSDIQ
spellingShingle Jinlong Lv
Zhuqing Wang
High-temperature oxidation inducing strain for the 2205 duplex stainless steels
Materials Research Express
diffusion
grain boundaries
Interfaces
EBSD
IQ
title High-temperature oxidation inducing strain for the 2205 duplex stainless steels
title_full High-temperature oxidation inducing strain for the 2205 duplex stainless steels
title_fullStr High-temperature oxidation inducing strain for the 2205 duplex stainless steels
title_full_unstemmed High-temperature oxidation inducing strain for the 2205 duplex stainless steels
title_short High-temperature oxidation inducing strain for the 2205 duplex stainless steels
title_sort high temperature oxidation inducing strain for the 2205 duplex stainless steels
topic diffusion
grain boundaries
Interfaces
EBSD
IQ
url https://doi.org/10.1088/2053-1591/abbb29
work_keys_str_mv AT jinlonglv hightemperatureoxidationinducingstrainforthe2205duplexstainlesssteels
AT zhuqingwang hightemperatureoxidationinducingstrainforthe2205duplexstainlesssteels