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Analysis of a failed chain link

IR@NAL: CSIR-National Aerospace Laboratories, Bangalore

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Field Value
 
Title Analysis of a failed chain link
 
Creator Madan, M
Suresh Kumar, M
Venkataswamy, MA
Sujata, M
Parameswara, MA
Bhaumik, SK
 
Subject Aeronautics (General)
Chemistry and Materials (General)
 
Description The chain link has failed by overload. There were no evidences of progressive failure like fatigue or stress corrosion cracking. Microstructure and the hardness of the chain link material were found to be satisfactory and no metallurgical abnormalities were responsible for the failure. Evidences suggest that a crack had developed at the weld under shear/bending load followed by which the link had failed by tensile overload. Simulated test showed that if there exists a through crack, the link could fail at a load of 1.6 TF.
 
Publisher National Aerospace Laboratories
 
Date 2005
 
Type Proj.Doc/Technical Report
NonPeerReviewed
 
Identifier Madan, M and Suresh Kumar, M and Venkataswamy, MA and Sujata, M and Parameswara, MA and Bhaumik, SK (2005) Analysis of a failed chain link. Project Report. National Aerospace Laboratories, Bangalore.
 
Relation http://nal-ir.nal.res.in/10059/