Failure Analysis of Air Turbine Starter (ATS) Quill Shaft
IR@NAL: CSIR-National Aerospace Laboratories, Bangalore
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Title |
Failure Analysis of Air Turbine Starter (ATS) Quill Shaft
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Creator |
Venkataswamy, MA
Parameswara, MA Sujata, M Keshab, Barai Bhaumik, SK |
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Subject |
Aeronautics (General)
Chemistry and Materials (General) |
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Description |
A fractured Air Turbine Starter (ATS) quill shaft was forwarded to the laboratory for analysis. The ATS quill shaft was found fractured by torsional overload. It appears that the rotation of the quill shaft at the driven end was restricted resulting in overload on the shaft. The ATS system may be examined to establish the cause for such restriction. Chemical analysis by EDX showed that the shaft was made of Cr-Mo-V steel and had a hardness of about RC54.
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Publisher |
National Aerospace Laboratories
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Date |
2003
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Type |
Proj.Doc/Technical Report
NonPeerReviewed |
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Identifier |
Venkataswamy, MA and Parameswara, MA and Sujata, M and Keshab, Barai and Bhaumik, SK (2003) Failure Analysis of Air Turbine Starter (ATS) Quill Shaft. Project Report. National Aerospace Laboratories, Bangalore.
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Relation |
http://nal-ir.nal.res.in/9812/
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