Inclined defects and their effect on the fatigue limit and small crack growth

Small FIB (Focused Ion Beam) milled notches were introduced in quenched and tempered 34CrNiMo6 steel to monitor initiation and growth of cracks in situ. The effect of the defects on the fatigue limit is discussed in terms of the √area model. Notches with projected √area of 30 to 56 μm normal to the...

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Main Authors: Roiko Andrew, Solin Jussi, Murakami Yukitaka
Format: Article
Language:English
Published: EDP Sciences 2014-06-01
Series:MATEC Web of Conferences
Online Access:http://dx.doi.org/10.1051/matecconf/20141207002
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spelling doaj-3505f86429184fe095a363d4ced0d7182021-02-02T07:26:58ZengEDP SciencesMATEC Web of Conferences2261-236X2014-06-01120700210.1051/matecconf/20141207002matecconf_fdmd2014_07002Inclined defects and their effect on the fatigue limit and small crack growthRoiko Andrew0Solin Jussi1Murakami Yukitaka2VTT Technical Research Centre of FinlandVTT Technical Research Centre of FinlandProfessor Emeritus, Kyushu University Small FIB (Focused Ion Beam) milled notches were introduced in quenched and tempered 34CrNiMo6 steel to monitor initiation and growth of cracks in situ. The effect of the defects on the fatigue limit is discussed in terms of the √area model. Notches with projected √area of 30 to 56 μm normal to the applied stress were inclined by 0, 45, and 60 degrees. The effect of size and inclination on the small crack growth as well as the fatigue limit is discussed. http://dx.doi.org/10.1051/matecconf/20141207002
collection DOAJ
language English
format Article
sources DOAJ
author Roiko Andrew
Solin Jussi
Murakami Yukitaka
spellingShingle Roiko Andrew
Solin Jussi
Murakami Yukitaka
Inclined defects and their effect on the fatigue limit and small crack growth
MATEC Web of Conferences
author_facet Roiko Andrew
Solin Jussi
Murakami Yukitaka
author_sort Roiko Andrew
title Inclined defects and their effect on the fatigue limit and small crack growth
title_short Inclined defects and their effect on the fatigue limit and small crack growth
title_full Inclined defects and their effect on the fatigue limit and small crack growth
title_fullStr Inclined defects and their effect on the fatigue limit and small crack growth
title_full_unstemmed Inclined defects and their effect on the fatigue limit and small crack growth
title_sort inclined defects and their effect on the fatigue limit and small crack growth
publisher EDP Sciences
series MATEC Web of Conferences
issn 2261-236X
publishDate 2014-06-01
description Small FIB (Focused Ion Beam) milled notches were introduced in quenched and tempered 34CrNiMo6 steel to monitor initiation and growth of cracks in situ. The effect of the defects on the fatigue limit is discussed in terms of the √area model. Notches with projected √area of 30 to 56 μm normal to the applied stress were inclined by 0, 45, and 60 degrees. The effect of size and inclination on the small crack growth as well as the fatigue limit is discussed.
url http://dx.doi.org/10.1051/matecconf/20141207002
work_keys_str_mv AT roikoandrew inclineddefectsandtheireffectonthefatiguelimitandsmallcrackgrowth
AT solinjussi inclineddefectsandtheireffectonthefatiguelimitandsmallcrackgrowth
AT murakamiyukitaka inclineddefectsandtheireffectonthefatiguelimitandsmallcrackgrowth
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