Estimation of oxide scale growth and temperature increase of high (9-12%) chromium martensitic steels of superheater tubes
The improved ferritic steels that have very good creep strength such as grades 91 and 92 have been widely used for power plant applications. For example, a chromium-molybdenum-vanadium steel tube (SA213-T91) has been available in the market for two decades. The SA213-T91 material has better high tem...
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my.uniten.dspace-294542023-12-28T12:13:11Z Estimation of oxide scale growth and temperature increase of high (9-12%) chromium martensitic steels of superheater tubes Hamzah M.Z. Yeo W.H. Fry A.T. Inayat-Hussain J.I. Ramesh S. Purbolaksono J. 57219718512 26024539700 57188728682 6602271377 41061958200 8621252500 Martensitic steel Oxide scale growth Superheater Chromium Estimation Martensitic steel Superheaters Tubular steel structures Creep strengths Finite element simulations High temperature strength Larson-Miller parameter Oxide scale growth Power plant applications Steam temperature Temperature increase Scale (deposits) The improved ferritic steels that have very good creep strength such as grades 91 and 92 have been widely used for power plant applications. For example, a chromium-molybdenum-vanadium steel tube (SA213-T91) has been available in the market for two decades. The SA213-T91 material has better high temperature strength and oxidation resistance than those of the more widely used materials such as T11 and T22. In this paper, estimations of the oxide scale growth and temperature increase of 9-12% Cr martensitic steels of superheater tubes are carried out using an incremental procedure, utilizing the finite element simulations and the relation between the Larson Miller Parameter (LMP) and the scale thickness over a period of time. In order to show the superiority of T91 steels over T22 steels, two different steam temperatures are considered in the models for comparisons. The estimations showed as expected that the oxide scale growth and temperature increase of the 9-12% Cr steels were significantly lower compared to those of 2.25% Cr steels. � 2013 Elsevier Ltd. Final 2023-12-28T04:13:11Z 2023-12-28T04:13:11Z 2013 Article 10.1016/j.engfailanal.2013.03.014 2-s2.0-84888132712 https://www.scopus.com/inward/record.uri?eid=2-s2.0-84888132712&doi=10.1016%2fj.engfailanal.2013.03.014&partnerID=40&md5=163bc08963cb4469d82b1fb332b5ae72 https://irepository.uniten.edu.my/handle/123456789/29454 35 380 386 Scopus |
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Martensitic steel Oxide scale growth Superheater Chromium Estimation Martensitic steel Superheaters Tubular steel structures Creep strengths Finite element simulations High temperature strength Larson-Miller parameter Oxide scale growth Power plant applications Steam temperature Temperature increase Scale (deposits) |
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Martensitic steel Oxide scale growth Superheater Chromium Estimation Martensitic steel Superheaters Tubular steel structures Creep strengths Finite element simulations High temperature strength Larson-Miller parameter Oxide scale growth Power plant applications Steam temperature Temperature increase Scale (deposits) Hamzah M.Z. Yeo W.H. Fry A.T. Inayat-Hussain J.I. Ramesh S. Purbolaksono J. Estimation of oxide scale growth and temperature increase of high (9-12%) chromium martensitic steels of superheater tubes |
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The improved ferritic steels that have very good creep strength such as grades 91 and 92 have been widely used for power plant applications. For example, a chromium-molybdenum-vanadium steel tube (SA213-T91) has been available in the market for two decades. The SA213-T91 material has better high temperature strength and oxidation resistance than those of the more widely used materials such as T11 and T22. In this paper, estimations of the oxide scale growth and temperature increase of 9-12% Cr martensitic steels of superheater tubes are carried out using an incremental procedure, utilizing the finite element simulations and the relation between the Larson Miller Parameter (LMP) and the scale thickness over a period of time. In order to show the superiority of T91 steels over T22 steels, two different steam temperatures are considered in the models for comparisons. The estimations showed as expected that the oxide scale growth and temperature increase of the 9-12% Cr steels were significantly lower compared to those of 2.25% Cr steels. � 2013 Elsevier Ltd. |
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57219718512 |
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57219718512 Hamzah M.Z. Yeo W.H. Fry A.T. Inayat-Hussain J.I. Ramesh S. Purbolaksono J. |
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Hamzah M.Z. Yeo W.H. Fry A.T. Inayat-Hussain J.I. Ramesh S. Purbolaksono J. |
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Hamzah M.Z. |
title |
Estimation of oxide scale growth and temperature increase of high (9-12%) chromium martensitic steels of superheater tubes |
title_short |
Estimation of oxide scale growth and temperature increase of high (9-12%) chromium martensitic steels of superheater tubes |
title_full |
Estimation of oxide scale growth and temperature increase of high (9-12%) chromium martensitic steels of superheater tubes |
title_fullStr |
Estimation of oxide scale growth and temperature increase of high (9-12%) chromium martensitic steels of superheater tubes |
title_full_unstemmed |
Estimation of oxide scale growth and temperature increase of high (9-12%) chromium martensitic steels of superheater tubes |
title_sort |
estimation of oxide scale growth and temperature increase of high (9-12%) chromium martensitic steels of superheater tubes |
publishDate |
2023 |
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1806425642185523200 |
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13.18916 |