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2023 | OriginalPaper | Chapter

10. Case Study VB: Dissimilar Metal Weld

Author : Atanu Saha

Published in: Boiler Tube Failure Mechanisms

Publisher: Springer Nature Singapore

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Abstract

Power plant authority had experienced a failure of a secondary superheater tube welded between low alloyed ferritic steel and austenitic stainless steel by the way of circumferential continuous crack in heat-affected zone, very close to fusion boundary in stainless steel side.

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Literature
1.
go back to reference A. Saha, A.K. Shukla, Failure of a secondary superheater tube in a 140 MW thermal power plant. J. Fail. Anal. Prev. 14, 10–12 (2014)CrossRef A. Saha, A.K. Shukla, Failure of a secondary superheater tube in a 140 MW thermal power plant. J. Fail. Anal. Prev. 14, 10–12 (2014)CrossRef
2.
go back to reference Dissimilar Welds in Fossil-Fired Boilers, Report CS 3623 (Electric Power Research Institute, Palo Alto, CA, 1985) Dissimilar Welds in Fossil-Fired Boilers, Report CS 3623 (Electric Power Research Institute, Palo Alto, CA, 1985)
3.
go back to reference Dissimilar Weld Failure Analysis and Development Program, Report CS 4252, vol. 1–9 (Electric Power Research Institute, Palo Alto, CA, 1985) Dissimilar Weld Failure Analysis and Development Program, Report CS 4252, vol. 1–9 (Electric Power Research Institute, Palo Alto, CA, 1985)
4.
go back to reference D. French, Metallurgical Failure in Fossil Fired Boilers (Wiley, New York, 1982) D. French, Metallurgical Failure in Fossil Fired Boilers (Wiley, New York, 1982)
5.
go back to reference S. Ghosh, V. Kain, A. Roy, H. Sivaprasad, S. Tarafdar, K.K. Ray, Deterioration in fracture toughness of 304LN austenitic stainless steel due to sensitization. Metall. Mater. Trans. A 40A, 2938–2949 (2009)CrossRef S. Ghosh, V. Kain, A. Roy, H. Sivaprasad, S. Tarafdar, K.K. Ray, Deterioration in fracture toughness of 304LN austenitic stainless steel due to sensitization. Metall. Mater. Trans. A 40A, 2938–2949 (2009)CrossRef
Metadata
Title
Case Study VB: Dissimilar Metal Weld
Author
Atanu Saha
Copyright Year
2023
Publisher
Springer Nature Singapore
DOI
https://doi.org/10.1007/978-981-99-3130-9_10

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