Effect of rare earth elements La and Ce on corrosion resistance of low alloy steel

In this paper, low alloy steel was added with different content of rare earth elements La and Ce. Corrosion monitoring sensors were used to collect corrosion data in 0.5 wt% NaCl solution(pH = 4). The microstructure and inclusions of low-alloy steel with different rare earth(RE) contents were analyz...

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Main Authors: Da Wei, Qing Li, Renzheng Zhu, Xiaojia Yang, Longfei Song, Guowei Yang, Xinyu Wang, Xuequn Cheng, Xiaogang Li
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785425002078
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author Da Wei
Qing Li
Renzheng Zhu
Xiaojia Yang
Longfei Song
Guowei Yang
Xinyu Wang
Xuequn Cheng
Xiaogang Li
author_facet Da Wei
Qing Li
Renzheng Zhu
Xiaojia Yang
Longfei Song
Guowei Yang
Xinyu Wang
Xuequn Cheng
Xiaogang Li
author_sort Da Wei
collection DOAJ
description In this paper, low alloy steel was added with different content of rare earth elements La and Ce. Corrosion monitoring sensors were used to collect corrosion data in 0.5 wt% NaCl solution(pH = 4). The microstructure and inclusions of low-alloy steel with different rare earth(RE) contents were analyzed. The mechanism of the effect of La and Ce on the corrosion resistance of low alloy steel was determined by wet/dry cyclic immersion test, combined with electrochemical analysis, morphology of corrosion products and phase analysis. Finally, the optimal amount of Rare earth elements was determined to improve the corrosion resistance of low alloy steel.
format Article
id doaj-art-0cdf9fff7fdb40aa856801e6e38ea95e
institution Kabale University
issn 2238-7854
language English
publishDate 2025-03-01
publisher Elsevier
record_format Article
series Journal of Materials Research and Technology
spelling doaj-art-0cdf9fff7fdb40aa856801e6e38ea95e2025-02-12T05:31:11ZengElsevierJournal of Materials Research and Technology2238-78542025-03-013534103431Effect of rare earth elements La and Ce on corrosion resistance of low alloy steelDa Wei0Qing Li1Renzheng Zhu2Xiaojia Yang3Longfei Song4Guowei Yang5Xinyu Wang6Xuequn Cheng7Xiaogang Li8Institute of Advanced Materials and Technology, University of Science and Technology Beijing, Beijing, 100083, ChinaInstitute of Advanced Materials and Technology, University of Science and Technology Beijing, Beijing, 100083, ChinaInstitute of Advanced Materials and Technology, University of Science and Technology Beijing, Beijing, 100083, ChinaInstitute of Advanced Materials and Technology, University of Science and Technology Beijing, Beijing, 100083, China; Corresponding author.Eastern Institute for Advanced Study, Eastern Institute of Technology, Ningbo, 315200, China; Corresponding author.Institute of Advanced Materials and Technology, University of Science and Technology Beijing, Beijing, 100083, ChinaInstitute of Advanced Materials and Technology, University of Science and Technology Beijing, Beijing, 100083, ChinaInstitute of Advanced Materials and Technology, University of Science and Technology Beijing, Beijing, 100083, ChinaInstitute of Advanced Materials and Technology, University of Science and Technology Beijing, Beijing, 100083, China; Corresponding author.In this paper, low alloy steel was added with different content of rare earth elements La and Ce. Corrosion monitoring sensors were used to collect corrosion data in 0.5 wt% NaCl solution(pH = 4). The microstructure and inclusions of low-alloy steel with different rare earth(RE) contents were analyzed. The mechanism of the effect of La and Ce on the corrosion resistance of low alloy steel was determined by wet/dry cyclic immersion test, combined with electrochemical analysis, morphology of corrosion products and phase analysis. Finally, the optimal amount of Rare earth elements was determined to improve the corrosion resistance of low alloy steel.http://www.sciencedirect.com/science/article/pii/S2238785425002078Rare earth element La and CeLow alloy steelCorrosion big data
spellingShingle Da Wei
Qing Li
Renzheng Zhu
Xiaojia Yang
Longfei Song
Guowei Yang
Xinyu Wang
Xuequn Cheng
Xiaogang Li
Effect of rare earth elements La and Ce on corrosion resistance of low alloy steel
Journal of Materials Research and Technology
Rare earth element La and Ce
Low alloy steel
Corrosion big data
title Effect of rare earth elements La and Ce on corrosion resistance of low alloy steel
title_full Effect of rare earth elements La and Ce on corrosion resistance of low alloy steel
title_fullStr Effect of rare earth elements La and Ce on corrosion resistance of low alloy steel
title_full_unstemmed Effect of rare earth elements La and Ce on corrosion resistance of low alloy steel
title_short Effect of rare earth elements La and Ce on corrosion resistance of low alloy steel
title_sort effect of rare earth elements la and ce on corrosion resistance of low alloy steel
topic Rare earth element La and Ce
Low alloy steel
Corrosion big data
url http://www.sciencedirect.com/science/article/pii/S2238785425002078
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