Fatigue damage mechanism of titanium in inert environments

The fatigue damage of titanium has been studied on thin plate specimens subjected to alternating plane bending in argon gas. Fatigue strength in argon gas at Nf = 108 cycles was obtained to be 102 MPa. Fatigue behavior of titanium in argon gas has been attributed to the degradation of grain boundary...

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Published in:Applied Mechanics and Materials
Main Author: Ismarrubie Z.N.; Yussof H.; Sugano M.
Format: Conference paper
Language:English
Published: 2012
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-84871131947&doi=10.4028%2fwww.scientific.net%2fAMM.225.225&partnerID=40&md5=48a683cd2199f72b7915cdb327eb41ef
id 2-s2.0-84871131947
spelling 2-s2.0-84871131947
Ismarrubie Z.N.; Yussof H.; Sugano M.
Fatigue damage mechanism of titanium in inert environments
2012
Applied Mechanics and Materials
225

10.4028/www.scientific.net/AMM.225.225
https://www.scopus.com/inward/record.uri?eid=2-s2.0-84871131947&doi=10.4028%2fwww.scientific.net%2fAMM.225.225&partnerID=40&md5=48a683cd2199f72b7915cdb327eb41ef
The fatigue damage of titanium has been studied on thin plate specimens subjected to alternating plane bending in argon gas. Fatigue strength in argon gas at Nf = 108 cycles was obtained to be 102 MPa. Fatigue behavior of titanium in argon gas has been attributed to the degradation of grain boundary cohesion with argon gas atoms/molecules. Fatigue cracks were propagated partly in intergranular mode. It has been plausible that argon gas atoms/molecules could penetrate into the distorted regions close to grain boundary through lattice defects and degrade grain boundary cohesion. Grain boundaries have been preferentially damaged in argon gas. The results in argon gas have been compared with those obtained in vacuum and in air. © (2012) Trans Tech Publications, Switzerland.

16627482
English
Conference paper

author Ismarrubie Z.N.; Yussof H.; Sugano M.
spellingShingle Ismarrubie Z.N.; Yussof H.; Sugano M.
Fatigue damage mechanism of titanium in inert environments
author_facet Ismarrubie Z.N.; Yussof H.; Sugano M.
author_sort Ismarrubie Z.N.; Yussof H.; Sugano M.
title Fatigue damage mechanism of titanium in inert environments
title_short Fatigue damage mechanism of titanium in inert environments
title_full Fatigue damage mechanism of titanium in inert environments
title_fullStr Fatigue damage mechanism of titanium in inert environments
title_full_unstemmed Fatigue damage mechanism of titanium in inert environments
title_sort Fatigue damage mechanism of titanium in inert environments
publishDate 2012
container_title Applied Mechanics and Materials
container_volume 225
container_issue
doi_str_mv 10.4028/www.scientific.net/AMM.225.225
url https://www.scopus.com/inward/record.uri?eid=2-s2.0-84871131947&doi=10.4028%2fwww.scientific.net%2fAMM.225.225&partnerID=40&md5=48a683cd2199f72b7915cdb327eb41ef
description The fatigue damage of titanium has been studied on thin plate specimens subjected to alternating plane bending in argon gas. Fatigue strength in argon gas at Nf = 108 cycles was obtained to be 102 MPa. Fatigue behavior of titanium in argon gas has been attributed to the degradation of grain boundary cohesion with argon gas atoms/molecules. Fatigue cracks were propagated partly in intergranular mode. It has been plausible that argon gas atoms/molecules could penetrate into the distorted regions close to grain boundary through lattice defects and degrade grain boundary cohesion. Grain boundaries have been preferentially damaged in argon gas. The results in argon gas have been compared with those obtained in vacuum and in air. © (2012) Trans Tech Publications, Switzerland.
publisher
issn 16627482
language English
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