Analysis of fatigue behaviour of stainless steels under hydrogen influence

Three stainless steels – ASTM 304, 316 and 316L - used in hydrogen utilization equipment are under investigation at conditions of tension-compression, rotating-bending and fretting fatigue. Fatigue tests are carried out with hydrogen charged and uncharged specimens. Hydrogen charging includes cath...

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Main Authors: D. Angelova, R. Yordanova, S. Yankova
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2016-07-01
Series:Fracture and Structural Integrity
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Online Access:http://www.gruppofrattura.it/pdf/rivista/numero37/numero_37_art_09.pdf
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author D. Angelova
R. Yordanova
S. Yankova
author_facet D. Angelova
R. Yordanova
S. Yankova
author_sort D. Angelova
collection DOAJ
description Three stainless steels – ASTM 304, 316 and 316L - used in hydrogen utilization equipment are under investigation at conditions of tension-compression, rotating-bending and fretting fatigue. Fatigue tests are carried out with hydrogen charged and uncharged specimens. Hydrogen charging includes cathodic type of charging and exposure to high pressure hydrogen gas. The experiments under rotating bending and tensioncompression fatigue are conducted under different frequencies in three different laboratories: at The University of Chemical Technology and Metallurgy, Sofia, Bulgaria; at Sandia National Laboratory, California and The University of Tufts, Medford, Massachusetts, USA; The HYDROGENIUS Institute at Kyushu University, Japan. The fretting fatigue tests are presented by The HYDROGENIUS Institute at Kyushu University, Japan. The obtained results are presented in Wöhler curves complemented by plots "Short fatigue crack length– Number of cycles" and “Tangential force coefficient–Stress amplitude”. The found fatigue characteristics are analyzed and compared at different loading conditions, showing the best performance of Steel 316L.
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institution Kabale University
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1971-8993
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publisher Gruppo Italiano Frattura
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series Fracture and Structural Integrity
spelling doaj-art-f7ffd9aaae834108a6011a51af3f66cb2025-01-03T00:26:47ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89931971-89932016-07-011037606810.3221/IGF-ESIS.37.09Analysis of fatigue behaviour of stainless steels under hydrogen influenceD. Angelova0R. Yordanova1S. Yankova2University of Chemical Technology and Metallurgy,BulgaryUniversity of Chemical Technology and Metallurgy,BulgaryUniversity of Chemical Technology and Metallurgy,BulgaryThree stainless steels – ASTM 304, 316 and 316L - used in hydrogen utilization equipment are under investigation at conditions of tension-compression, rotating-bending and fretting fatigue. Fatigue tests are carried out with hydrogen charged and uncharged specimens. Hydrogen charging includes cathodic type of charging and exposure to high pressure hydrogen gas. The experiments under rotating bending and tensioncompression fatigue are conducted under different frequencies in three different laboratories: at The University of Chemical Technology and Metallurgy, Sofia, Bulgaria; at Sandia National Laboratory, California and The University of Tufts, Medford, Massachusetts, USA; The HYDROGENIUS Institute at Kyushu University, Japan. The fretting fatigue tests are presented by The HYDROGENIUS Institute at Kyushu University, Japan. The obtained results are presented in Wöhler curves complemented by plots "Short fatigue crack length– Number of cycles" and “Tangential force coefficient–Stress amplitude”. The found fatigue characteristics are analyzed and compared at different loading conditions, showing the best performance of Steel 316L.http://www.gruppofrattura.it/pdf/rivista/numero37/numero_37_art_09.pdfTension-compression fatigueRotating-bending fatigueFretting fatigueStainless steelsShort fatigue crackHydrogen influence
spellingShingle D. Angelova
R. Yordanova
S. Yankova
Analysis of fatigue behaviour of stainless steels under hydrogen influence
Fracture and Structural Integrity
Tension-compression fatigue
Rotating-bending fatigue
Fretting fatigue
Stainless steels
Short fatigue crack
Hydrogen influence
title Analysis of fatigue behaviour of stainless steels under hydrogen influence
title_full Analysis of fatigue behaviour of stainless steels under hydrogen influence
title_fullStr Analysis of fatigue behaviour of stainless steels under hydrogen influence
title_full_unstemmed Analysis of fatigue behaviour of stainless steels under hydrogen influence
title_short Analysis of fatigue behaviour of stainless steels under hydrogen influence
title_sort analysis of fatigue behaviour of stainless steels under hydrogen influence
topic Tension-compression fatigue
Rotating-bending fatigue
Fretting fatigue
Stainless steels
Short fatigue crack
Hydrogen influence
url http://www.gruppofrattura.it/pdf/rivista/numero37/numero_37_art_09.pdf
work_keys_str_mv AT dangelova analysisoffatiguebehaviourofstainlesssteelsunderhydrogeninfluence
AT ryordanova analysisoffatiguebehaviourofstainlesssteelsunderhydrogeninfluence
AT syankova analysisoffatiguebehaviourofstainlesssteelsunderhydrogeninfluence