Understanding creep behaviors of additively manufactured 316L stainless steel via void characterization
Additively manufactured (AM) 316L stainless steel (SS) has been reported to have low creep resistance compared to its conventionally made counterparts. Herein, we quantitatively characterized the voids in a creep-ruptured AM 316L SS specimen and those in a conventional specimen ruptured under the sa...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
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Taylor & Francis Group
2023-10-01
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Series: | Materials Research Letters |
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Online Access: | https://www.tandfonline.com/doi/10.1080/21663831.2023.2244969 |
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author | Xuan Zhang Christopher P. Carter Yashas Satapathy Aniket Tekawade Jun-Sang Park Peter Kenesei Meimei Li |
author_facet | Xuan Zhang Christopher P. Carter Yashas Satapathy Aniket Tekawade Jun-Sang Park Peter Kenesei Meimei Li |
author_sort | Xuan Zhang |
collection | DOAJ |
description | Additively manufactured (AM) 316L stainless steel (SS) has been reported to have low creep resistance compared to its conventionally made counterparts. Herein, we quantitatively characterized the voids in a creep-ruptured AM 316L SS specimen and those in a conventional specimen ruptured under the same testing condition. The AM 316L SS contained more small creep voids and fewer large ones. 3D reconstructions showed the spatial distribution of the small voids in AM 316L SS followed the melt pool tracks, which was attributed to the grain structure unique to the laser process. The observations explained the creep behaviors of the two specimens. |
first_indexed | 2024-03-11T23:43:52Z |
format | Article |
id | doaj.art-3d37d992ca694e29ae08ed71a11e9cbe |
institution | Directory Open Access Journal |
issn | 2166-3831 |
language | English |
last_indexed | 2024-03-11T23:43:52Z |
publishDate | 2023-10-01 |
publisher | Taylor & Francis Group |
record_format | Article |
series | Materials Research Letters |
spelling | doaj.art-3d37d992ca694e29ae08ed71a11e9cbe2023-09-19T14:42:06ZengTaylor & Francis GroupMaterials Research Letters2166-38312023-10-01111080681310.1080/21663831.2023.2244969Understanding creep behaviors of additively manufactured 316L stainless steel via void characterizationXuan Zhang0Christopher P. Carter1Yashas Satapathy2Aniket Tekawade3Jun-Sang Park4Peter Kenesei5Meimei Li6Nuclear Science and Engineering Division, Argonne National Laboratory, Lemont, IL, USANuclear Science and Engineering Division, Argonne National Laboratory, Lemont, IL, USANuclear Science and Engineering Division, Argonne National Laboratory, Lemont, IL, USAData Science and Learning Division, Argonne National Laboratory, Lemont, IL, USAX-ray Science Division, Argonne National Laboratory, Lemont, IL, USAX-ray Science Division, Argonne National Laboratory, Lemont, IL, USANuclear Science and Engineering Division, Argonne National Laboratory, Lemont, IL, USAAdditively manufactured (AM) 316L stainless steel (SS) has been reported to have low creep resistance compared to its conventionally made counterparts. Herein, we quantitatively characterized the voids in a creep-ruptured AM 316L SS specimen and those in a conventional specimen ruptured under the same testing condition. The AM 316L SS contained more small creep voids and fewer large ones. 3D reconstructions showed the spatial distribution of the small voids in AM 316L SS followed the melt pool tracks, which was attributed to the grain structure unique to the laser process. The observations explained the creep behaviors of the two specimens.https://www.tandfonline.com/doi/10.1080/21663831.2023.2244969Laser powder bed fusionx-ray tomographyelectron backscattering diffractionstainless steelcreep |
spellingShingle | Xuan Zhang Christopher P. Carter Yashas Satapathy Aniket Tekawade Jun-Sang Park Peter Kenesei Meimei Li Understanding creep behaviors of additively manufactured 316L stainless steel via void characterization Materials Research Letters Laser powder bed fusion x-ray tomography electron backscattering diffraction stainless steel creep |
title | Understanding creep behaviors of additively manufactured 316L stainless steel via void characterization |
title_full | Understanding creep behaviors of additively manufactured 316L stainless steel via void characterization |
title_fullStr | Understanding creep behaviors of additively manufactured 316L stainless steel via void characterization |
title_full_unstemmed | Understanding creep behaviors of additively manufactured 316L stainless steel via void characterization |
title_short | Understanding creep behaviors of additively manufactured 316L stainless steel via void characterization |
title_sort | understanding creep behaviors of additively manufactured 316l stainless steel via void characterization |
topic | Laser powder bed fusion x-ray tomography electron backscattering diffraction stainless steel creep |
url | https://www.tandfonline.com/doi/10.1080/21663831.2023.2244969 |
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