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Analysis of Superheater Boiler Tubes Failed through Non-linear Heating

IR@NML: CSIR-National Metallurgical Laboratory, Jamshedpur

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Field Value
 
Title Analysis of Superheater Boiler Tubes Failed through Non-linear Heating
 
Creator Roy, Rajat K
Das, Swapan K
Panda, A K
Mitra, Amitava
 
Subject Materials Science
Failure Analysis
 
Description The failure of two superheater tubes (T1 & T2) is analyzed in the present investigation. The tubes are fractured perpendicular to tube length and bowed down towards the fire side without any brittleness, as examined through naked eye as well as tensile testing. There is no material loss from inside of tubes. Outer surface wall is thinned down by erosion and corrosion mechanism through fly ash deposits. Subsequently, the non-linear heating leads the catastrophic failure after short service period.
 
Publisher Elsevier
 
Date 2014
 
Type Article
PeerReviewed
 
Format application/pdf
 
Identifier http://eprints.nmlindia.org/7152/1/Paper_ICONS2014.pdf
Roy, Rajat K and Das, Swapan K and Panda, A K and Mitra, Amitava (2014) Analysis of Superheater Boiler Tubes Failed through Non-linear Heating. Procedia Engineering, 86 (NIF-0.629). pp. 926-932.
 
Relation http://elsevier.com/locate/procedia
http://eprints.nmlindia.org/7152/