Effect of titanium aluminide coating on cyclic plastic deformation and fatigue life of a titanium alloy at 600 °C
IR@NML: CSIR-National Metallurgical Laboratory, Jamshedpur
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Title |
Effect of titanium aluminide coating on cyclic plastic deformation and fatigue life of a titanium alloy at 600 °C
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Creator |
Sahu, J K
Das, D K Nandy, T K Mandal, D Rajnikanth, V Swaminathan, J Ray, Ashok K |
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Subject |
Materials Science
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Description |
The low cycle fatigue behaviour of titanium alloy IMI 834 was comparatively studied in bare condition and with titanium aluminide coating, at 600 °C in air, for compressor disc of aero engines. At higher values of total strain amplitudes (Δɛt/2), coated alloy has longer fatigue life as compared to the bare alloy which appears to be due to load shifting to the coat, but at lower values of Δɛt/2, coating seems to have no effect on fatigue life. Coating adheres well to the substrate and offers resistance to cyclic plastic deformation and hence is beneficial.
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Publisher |
Elsevier
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Date |
2011
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Type |
Article
PeerReviewed |
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Format |
application/pdf
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Identifier |
http://eprints.nmlindia.org/4229/1/Ashok-2011.pdf
Sahu, J K and Das, D K and Nandy, T K and Mandal, D and Rajnikanth, V and Swaminathan, J and Ray, Ashok K (2011) Effect of titanium aluminide coating on cyclic plastic deformation and fatigue life of a titanium alloy at 600 °C. Materials Science and Engineering A, 530 . pp. 664-668. |
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Relation |
http://dx.doi.org.scopeesprx.elsevier.com/10.1016/j.msea.2011.10.020
http://eprints.nmlindia.org/4229/ |
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