Fatigue and Corrosion Fatigue of 18Ni Maraging Steel

This study focused on the fatigue and corrosion fatigue of maraging steel 18Ni (250). The 18Ni (250) samples were tested for axial fatigue in air and 3.5% NaCl solution. The effects of loading frequency and stress ratio on the fatigue strength of 18Ni (250) were studied. In air, the loading frequenc...

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Main Authors: Zhu Yongmei, Chen Junjie, Tang Wenxian, Cui Weicheng, Wang Xiaorong, Wang Fang, Yin Baoji
Format: Article
Language:English
Published: Polish Academy of Sciences 2020-12-01
Series:Archives of Metallurgy and Materials
Subjects:
Online Access:https://journals.pan.pl/Content/117819/PDF/AMM-2021-1-39-Wang%20Fang.pdf
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author Zhu Yongmei
Chen Junjie
Tang Wenxian
Cui Weicheng
Wang Xiaorong
Wang Fang
Yin Baoji
author_facet Zhu Yongmei
Chen Junjie
Tang Wenxian
Cui Weicheng
Wang Xiaorong
Wang Fang
Yin Baoji
author_sort Zhu Yongmei
collection DOAJ
description This study focused on the fatigue and corrosion fatigue of maraging steel 18Ni (250). The 18Ni (250) samples were tested for axial fatigue in air and 3.5% NaCl solution. The effects of loading frequency and stress ratio on the fatigue strength of 18Ni (250) were studied. In air, the loading frequency was 10 Hz, and the stress ratio was 0.5. However, three loading methods were used in the 3.5% NaCl solution: (i) the loading frequency of 1 Hz and stress ratio of 0.5; (ii) the loading frequency of 1 Hz and stress ratio 0.1, and (iii) the loading frequency 5 Hz and stress ratio 0.5. The corrosion fatigue strength of samples in the 3.5% NaCl solution was 63.3% lower than that of the samples in air. The fractures in the samples were observed after the test.
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spelling doaj.art-c97cf098043e48699f7464bc6e05bdef2022-12-22T02:49:38ZengPolish Academy of SciencesArchives of Metallurgy and Materials2300-19092020-12-01vol. 66No 1321330https://doi.org/10.24425/amm.2021.134790Fatigue and Corrosion Fatigue of 18Ni Maraging SteelZhu YongmeiChen JunjieTang WenxianCui WeichengWang XiaorongWang FangYin BaojiThis study focused on the fatigue and corrosion fatigue of maraging steel 18Ni (250). The 18Ni (250) samples were tested for axial fatigue in air and 3.5% NaCl solution. The effects of loading frequency and stress ratio on the fatigue strength of 18Ni (250) were studied. In air, the loading frequency was 10 Hz, and the stress ratio was 0.5. However, three loading methods were used in the 3.5% NaCl solution: (i) the loading frequency of 1 Hz and stress ratio of 0.5; (ii) the loading frequency of 1 Hz and stress ratio 0.1, and (iii) the loading frequency 5 Hz and stress ratio 0.5. The corrosion fatigue strength of samples in the 3.5% NaCl solution was 63.3% lower than that of the samples in air. The fractures in the samples were observed after the test.https://journals.pan.pl/Content/117819/PDF/AMM-2021-1-39-Wang%20Fang.pdfcorrosion fatigue18ni (250)loading frequencystress ratio3.5%nacl solution
spellingShingle Zhu Yongmei
Chen Junjie
Tang Wenxian
Cui Weicheng
Wang Xiaorong
Wang Fang
Yin Baoji
Fatigue and Corrosion Fatigue of 18Ni Maraging Steel
Archives of Metallurgy and Materials
corrosion fatigue
18ni (250)
loading frequency
stress ratio
3.5%nacl solution
title Fatigue and Corrosion Fatigue of 18Ni Maraging Steel
title_full Fatigue and Corrosion Fatigue of 18Ni Maraging Steel
title_fullStr Fatigue and Corrosion Fatigue of 18Ni Maraging Steel
title_full_unstemmed Fatigue and Corrosion Fatigue of 18Ni Maraging Steel
title_short Fatigue and Corrosion Fatigue of 18Ni Maraging Steel
title_sort fatigue and corrosion fatigue of 18ni maraging steel
topic corrosion fatigue
18ni (250)
loading frequency
stress ratio
3.5%nacl solution
url https://journals.pan.pl/Content/117819/PDF/AMM-2021-1-39-Wang%20Fang.pdf
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AT chenjunjie fatigueandcorrosionfatigueof18nimaragingsteel
AT tangwenxian fatigueandcorrosionfatigueof18nimaragingsteel
AT cuiweicheng fatigueandcorrosionfatigueof18nimaragingsteel
AT wangxiaorong fatigueandcorrosionfatigueof18nimaragingsteel
AT wangfang fatigueandcorrosionfatigueof18nimaragingsteel
AT yinbaoji fatigueandcorrosionfatigueof18nimaragingsteel