Developing a regional environmental corrosion model for Q235 carbon steel using a data-driven construction method

Studying the impact of the environment on metal corrosion is of considerable significance for the safety assessment of buildings and the life prediction of equipment. We developed a new regional environmental corrosion model (RECM) to predict the atmospheric corrosion of Q235 carbon steel based on m...

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Main Authors: Yufan Li, Dongmei Fu, Xuequn Cheng, Dawei Zhang, Yunxiang Chen, Wenkui Hao, Yun Chen, Bingkun Yang
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-12-01
Series:Frontiers in Materials
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmats.2022.1084324/full
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author Yufan Li
Yufan Li
Dongmei Fu
Dongmei Fu
Dongmei Fu
Xuequn Cheng
Dawei Zhang
Dawei Zhang
Yunxiang Chen
Wenkui Hao
Yun Chen
Bingkun Yang
author_facet Yufan Li
Yufan Li
Dongmei Fu
Dongmei Fu
Dongmei Fu
Xuequn Cheng
Dawei Zhang
Dawei Zhang
Yunxiang Chen
Wenkui Hao
Yun Chen
Bingkun Yang
author_sort Yufan Li
collection DOAJ
description Studying the impact of the environment on metal corrosion is of considerable significance for the safety assessment of buildings and the life prediction of equipment. We developed a new regional environmental corrosion model (RECM) to predict the atmospheric corrosion of Q235 carbon steel based on measured environmental data and corrosion rates obtained from one-year-long static coupon tests. The corrosion of metals varies depending on the environment; therefore, the ability of the model to distinguish such differences is crucial for accurately predicting corrosion. Herein, the regions in which the test sites were located were divided based on the basic principles of atmospheric corrosion. Furthermore, random forest was used to assess the importance of various environmental factors in the corrosion process within each region, which established a close relationship between corrosion and environmental conditions. Our results showed that the accuracy of the RECM is higher than that of the dose-response function of the ISO9223-2012 standard. The method of model construction can be realized automatically using a computer.
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spelling doaj.art-a55f68fd18c0488f86105a3ef3812cbf2022-12-22T04:41:17ZengFrontiers Media S.A.Frontiers in Materials2296-80162022-12-01910.3389/fmats.2022.10843241084324Developing a regional environmental corrosion model for Q235 carbon steel using a data-driven construction methodYufan Li0Yufan Li1Dongmei Fu2Dongmei Fu3Dongmei Fu4Xuequn Cheng5Dawei Zhang6Dawei Zhang7Yunxiang Chen8Wenkui Hao9Yun Chen10Bingkun Yang11Beijing Engineering Research Center of Industrial Spectrum Imaging, School of Automation and Electrical Engineering, University of Science and Technology Beijing, Beijing, ChinaNational Materials Corrosion and Protection Data Center, University of Science and Technology Beijing, Beijing, ChinaBeijing Engineering Research Center of Industrial Spectrum Imaging, School of Automation and Electrical Engineering, University of Science and Technology Beijing, Beijing, ChinaNational Materials Corrosion and Protection Data Center, University of Science and Technology Beijing, Beijing, ChinaShunde Graduate School of University of Science and Technology Beijing, Fo Shan, ChinaInstitute of Advanced Materials and Technology, University of Science and Technology Beijing, Beijing, ChinaNational Materials Corrosion and Protection Data Center, University of Science and Technology Beijing, Beijing, ChinaBeijing Advanced Innovation Center for Materials Genome Engineering, Institute for Advanced Materials and Technology, University of Science and Technology Beijing, Beijing, ChinaElectric Power Research Institute of State Grid Fujian Electric Power Company Limited, Fuzhou, ChinaState Key Laboratory of Advanced Power Transmission Technology, State Grid Smart Grid Research Institute Co., Ltd., Beijing, ChinaState Key Laboratory of Advanced Power Transmission Technology, State Grid Smart Grid Research Institute Co., Ltd., Beijing, ChinaState Key Laboratory of Advanced Power Transmission Technology, State Grid Smart Grid Research Institute Co., Ltd., Beijing, ChinaStudying the impact of the environment on metal corrosion is of considerable significance for the safety assessment of buildings and the life prediction of equipment. We developed a new regional environmental corrosion model (RECM) to predict the atmospheric corrosion of Q235 carbon steel based on measured environmental data and corrosion rates obtained from one-year-long static coupon tests. The corrosion of metals varies depending on the environment; therefore, the ability of the model to distinguish such differences is crucial for accurately predicting corrosion. Herein, the regions in which the test sites were located were divided based on the basic principles of atmospheric corrosion. Furthermore, random forest was used to assess the importance of various environmental factors in the corrosion process within each region, which established a close relationship between corrosion and environmental conditions. Our results showed that the accuracy of the RECM is higher than that of the dose-response function of the ISO9223-2012 standard. The method of model construction can be realized automatically using a computer.https://www.frontiersin.org/articles/10.3389/fmats.2022.1084324/fullatmospheric corrosionenvironment relateddata-drivenregional modelcomputerization
spellingShingle Yufan Li
Yufan Li
Dongmei Fu
Dongmei Fu
Dongmei Fu
Xuequn Cheng
Dawei Zhang
Dawei Zhang
Yunxiang Chen
Wenkui Hao
Yun Chen
Bingkun Yang
Developing a regional environmental corrosion model for Q235 carbon steel using a data-driven construction method
Frontiers in Materials
atmospheric corrosion
environment related
data-driven
regional model
computerization
title Developing a regional environmental corrosion model for Q235 carbon steel using a data-driven construction method
title_full Developing a regional environmental corrosion model for Q235 carbon steel using a data-driven construction method
title_fullStr Developing a regional environmental corrosion model for Q235 carbon steel using a data-driven construction method
title_full_unstemmed Developing a regional environmental corrosion model for Q235 carbon steel using a data-driven construction method
title_short Developing a regional environmental corrosion model for Q235 carbon steel using a data-driven construction method
title_sort developing a regional environmental corrosion model for q235 carbon steel using a data driven construction method
topic atmospheric corrosion
environment related
data-driven
regional model
computerization
url https://www.frontiersin.org/articles/10.3389/fmats.2022.1084324/full
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