Effect of Multiple Passes Treatment in Waterjet Peening on Fatigue Performance
The influence of waterjet peening on the residual stresses and fatigue performance of AISI 304 is investigated. The specimen surfaces were treated with multiple jet passes. The fatigue strength was evaluated using an alternating bending fatigue tester. The results of XRD measurements showed that a h...
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2016
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ump-126552018-09-05T01:51:08Z http://umpir.ump.edu.my/id/eprint/12655/ Effect of Multiple Passes Treatment in Waterjet Peening on Fatigue Performance Azmir, Azhari Schindler, Christian Godard, Claudia Gibmeier, Jens Kerscher, Eberhard TJ Mechanical engineering and machinery The influence of waterjet peening on the residual stresses and fatigue performance of AISI 304 is investigated. The specimen surfaces were treated with multiple jet passes. The fatigue strength was evaluated using an alternating bending fatigue tester. The results of XRD measurements showed that a higher amount of compressive residual stresses is induced in the treated specimens. This strengthening layer is limited within the first 100 �m below the surface, which had been confirmed by micro hardness measurements. Even though the treated specimens showed compressive residual stresses the fatigue limit is lower than that of the untreated specimens. The roughness of the surface and the resulting notch effect seems to be stronger than the positive effect of the hardened layer. Elsevier 2016 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/12655/1/Effect%20of%20multiple%20passes%20treatment%20in%20waterjet%20peeningon%20fatigue%20performance.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/12655/7/Effect%20of%20Multiple%20Passes%20Treatment%20in%20Waterjet%20Peening%20on%20Fatigue%20Performance.pdf Azmir, Azhari and Schindler, Christian and Godard, Claudia and Gibmeier, Jens and Kerscher, Eberhard (2016) Effect of Multiple Passes Treatment in Waterjet Peening on Fatigue Performance. Applied Surface Science. pp. 1-7. ISSN 0169-4332 http://dx.doi.org/10.1016/j.apsusc.2015.11.195 doi:10.1016/j.apsusc.2015.11.195 |
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language |
English English |
topic |
TJ Mechanical engineering and machinery |
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TJ Mechanical engineering and machinery Azmir, Azhari Schindler, Christian Godard, Claudia Gibmeier, Jens Kerscher, Eberhard Effect of Multiple Passes Treatment in Waterjet Peening on Fatigue Performance |
description |
The influence of waterjet peening on the residual stresses and fatigue performance of AISI 304 is investigated. The specimen surfaces were treated with multiple jet passes. The fatigue strength was evaluated using an alternating bending fatigue tester. The results of XRD measurements showed that a higher amount of compressive residual stresses is induced in the treated specimens. This strengthening layer is limited within the first 100 �m below the surface, which had been confirmed by micro hardness measurements. Even though the treated specimens showed compressive residual stresses the fatigue limit is lower than that of the untreated specimens. The roughness of the surface and the resulting notch effect seems to be stronger than the positive effect of the hardened layer. |
format |
Article |
author |
Azmir, Azhari Schindler, Christian Godard, Claudia Gibmeier, Jens Kerscher, Eberhard |
author_facet |
Azmir, Azhari Schindler, Christian Godard, Claudia Gibmeier, Jens Kerscher, Eberhard |
author_sort |
Azmir, Azhari |
title |
Effect of Multiple Passes Treatment in Waterjet Peening on Fatigue Performance |
title_short |
Effect of Multiple Passes Treatment in Waterjet Peening on Fatigue Performance |
title_full |
Effect of Multiple Passes Treatment in Waterjet Peening on Fatigue Performance |
title_fullStr |
Effect of Multiple Passes Treatment in Waterjet Peening on Fatigue Performance |
title_full_unstemmed |
Effect of Multiple Passes Treatment in Waterjet Peening on Fatigue Performance |
title_sort |
effect of multiple passes treatment in waterjet peening on fatigue performance |
publisher |
Elsevier |
publishDate |
2016 |
url |
http://umpir.ump.edu.my/id/eprint/12655/ http://umpir.ump.edu.my/id/eprint/12655/ http://umpir.ump.edu.my/id/eprint/12655/ http://umpir.ump.edu.my/id/eprint/12655/1/Effect%20of%20multiple%20passes%20treatment%20in%20waterjet%20peeningon%20fatigue%20performance.pdf http://umpir.ump.edu.my/id/eprint/12655/7/Effect%20of%20Multiple%20Passes%20Treatment%20in%20Waterjet%20Peening%20on%20Fatigue%20Performance.pdf |
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2023-09-18T22:14:29Z |
last_indexed |
2023-09-18T22:14:29Z |
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1777415246057570304 |