Mathematical modelling of ductile erosion behaviour of impacted fly ash particles on steel components of a coal fired boiler

Das, S K and Godiwalla, K M and Mehrotra, S P and Dey, P K and Mandal, D and Hegde, Shubha (2006) Mathematical modelling of ductile erosion behaviour of impacted fly ash particles on steel components of a coal fired boiler. In: 60 Annual Technical Meeting, November, 15-16 2006, IIM & Tata Steel,Jamshedpur.

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Abstract

In coal-fired power stations about 20% of tie ash
produced in the boilers is deposited on the boiler walls,
economisers, air-heaters and super-heater tubes. An abin-itio, first principle based mathematical model embodying
the mechanisms of erosion involving cutting, wear, plastic
deformation wear and effect of temperature on erosion
behaviour has been developed to predict erosion rates on
the coal fired boiler components such as boiler tubes,
economiser and air-preheater assemblies at room and
elevated temperature.

Item Type: Conference or Workshop Item (Paper)
Uncontrolled Keywords: mathematical modelling; ductile erosion; super-heater tubes; boiler walls
Subjects: Materials Science
Divisions: Material Science and Technology
Depositing User: Users 5 not found.
Date Deposited: 06 Jul 2012 09:05
Last Modified: 06 Jul 2012 09:05
URI: http://eprints.nmlindia.org/id/eprint/5742

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