Failure investigation on reheater tube due to deposit and wall thinning

Failure analysis of a reheater tube showed that the failure was caused by overheating and wall thinning. Finite element modeling, dimensional measurements, and microscopic examinations were performed to investigate the root cause of the failure. Wall thinning, due to excessive coal-ash corrosion, an...

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Main Authors: Purbolaksono J., Tarlochan F., Rahman M.M., Nordin N.F., Ahmad B.
Other Authors: 8621252500
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Published: 2023
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spelling my.uniten.dspace-309162023-12-29T15:55:50Z Failure investigation on reheater tube due to deposit and wall thinning Purbolaksono J. Tarlochan F. Rahman M.M. Nordin N.F. Ahmad B. 8621252500 9045273600 55328831100 26326390700 36781813400 Boiler material Deposits Failure analysis High temperature Thinning Tube burst Boiler deposits Boilers Corrosion Failure analysis Microscopic examination Safety factor Scale (deposits) Tubes (components) Boiler material Dimensional measurements Failure investigation Finite element modeling High temperature Inner tubes Reheater tubes Root cause Scale formation Thinning Tube burst Wall thinning Quality assurance Failure analysis of a reheater tube showed that the failure was caused by overheating and wall thinning. Finite element modeling, dimensional measurements, and microscopic examinations were performed to investigate the root cause of the failure. Wall thinning, due to excessive coal-ash corrosion, and overheating, due to scale buildup on the tube were measured, and estimations, the average corrosion and scale growth rates, were made. The combination of excessive scale formation on the inner tube surfaces and wall thinning due to coal-ash corrosion on the outer tube surfaces combined to cause the failure of the reheater tube. � 2009 ASM International. Final 2023-12-29T07:55:49Z 2023-12-29T07:55:49Z 2009 Article 10.1007/s11668-009-9250-1 2-s2.0-70449523211 https://www.scopus.com/inward/record.uri?eid=2-s2.0-70449523211&doi=10.1007%2fs11668-009-9250-1&partnerID=40&md5=9667abdb1fabe5c565ad4a465ff0e790 https://irepository.uniten.edu.my/handle/123456789/30916 9 4 365 369 Scopus
institution Universiti Tenaga Nasional
building UNITEN Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Tenaga Nasional
content_source UNITEN Institutional Repository
url_provider http://dspace.uniten.edu.my/
topic Boiler material
Deposits
Failure analysis
High temperature
Thinning
Tube burst
Boiler deposits
Boilers
Corrosion
Failure analysis
Microscopic examination
Safety factor
Scale (deposits)
Tubes (components)
Boiler material
Dimensional measurements
Failure investigation
Finite element modeling
High temperature
Inner tubes
Reheater tubes
Root cause
Scale formation
Thinning
Tube burst
Wall thinning
Quality assurance
spellingShingle Boiler material
Deposits
Failure analysis
High temperature
Thinning
Tube burst
Boiler deposits
Boilers
Corrosion
Failure analysis
Microscopic examination
Safety factor
Scale (deposits)
Tubes (components)
Boiler material
Dimensional measurements
Failure investigation
Finite element modeling
High temperature
Inner tubes
Reheater tubes
Root cause
Scale formation
Thinning
Tube burst
Wall thinning
Quality assurance
Purbolaksono J.
Tarlochan F.
Rahman M.M.
Nordin N.F.
Ahmad B.
Failure investigation on reheater tube due to deposit and wall thinning
description Failure analysis of a reheater tube showed that the failure was caused by overheating and wall thinning. Finite element modeling, dimensional measurements, and microscopic examinations were performed to investigate the root cause of the failure. Wall thinning, due to excessive coal-ash corrosion, and overheating, due to scale buildup on the tube were measured, and estimations, the average corrosion and scale growth rates, were made. The combination of excessive scale formation on the inner tube surfaces and wall thinning due to coal-ash corrosion on the outer tube surfaces combined to cause the failure of the reheater tube. � 2009 ASM International.
author2 8621252500
author_facet 8621252500
Purbolaksono J.
Tarlochan F.
Rahman M.M.
Nordin N.F.
Ahmad B.
format Article
author Purbolaksono J.
Tarlochan F.
Rahman M.M.
Nordin N.F.
Ahmad B.
author_sort Purbolaksono J.
title Failure investigation on reheater tube due to deposit and wall thinning
title_short Failure investigation on reheater tube due to deposit and wall thinning
title_full Failure investigation on reheater tube due to deposit and wall thinning
title_fullStr Failure investigation on reheater tube due to deposit and wall thinning
title_full_unstemmed Failure investigation on reheater tube due to deposit and wall thinning
title_sort failure investigation on reheater tube due to deposit and wall thinning
publishDate 2023
_version_ 1806428246159392768
score 13.222552