Failure analysis of P302 Benfield section centrifugal pump shaft
IR@NAL: CSIR-National Aerospace Laboratories, Bangalore
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Title |
Failure analysis of P302 Benfield section centrifugal pump shaft
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Creator |
Madan, M
Venkataswamy, MA Sujata, M Bhaumik, SK |
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Subject |
Aeronautics (General)
Chemistry and Materials (General) |
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Description |
The shaft of the P302 Benfield section centrifugal pump had failed by fatigue. There were two fatigue cracks in the shaft and both of them had initiated at the sharp corner of the keyway edge. The most probable reason for the fatigue crack initiation appears to be misalignment of the shaft and/or loosely fitted key. No metallurgical and/or mechanical abnormalities were responsible for the failure.
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Publisher |
National Aerospace Laboratories
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Date |
2005
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Type |
Proj.Doc/Technical Report
NonPeerReviewed |
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Identifier |
Madan, M and Venkataswamy, MA and Sujata, M and Bhaumik, SK (2005) Failure analysis of P302 Benfield section centrifugal pump shaft. Project Report. National Aerospace Laboratories, Bangalore.
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Relation |
http://nal-ir.nal.res.in/9904/
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