Oct, 31, 2024

Vol.57 No.5

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Review

  • KISE Journal of Korean Institute of Surface Engineering
  • Volume 42(1); 2009
  • Article

Review

KISE Journal of Korean Institute of Surface Engineering 2009;42(1):26-33. Published online: Nov, 30, -0001

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DOI : 10.5695/JKISE.2009.42.1.026

A Study on the Oxidation Behaviors of Power Plant Valve Materials under the Ultra Super Critical Condition

  • Lee, J.S.;Cho, T.Y.;Yoon, J.H.;Joo, Y.G.;Song, K.O.;Cho, J.Y.;Kang, J.H.;Lee, S.H.;Uhm, K.W.;Lee, J.W.;
    School of Nano and Advanced Materials Engineering, Changwon National University;School of Nano and Advanced Materials Engineering, Changwon National University;School of Nano and Advanced Materials Engineering, Changwon National University;School of Nano
Abstract

Recently ultra-supercritical steam power plants operate at $1000^{circ}F$ ($538^{circ}C$) and 3500 psi (24.1 MPa). Thermal efficiency of power plant will be increased about 2% if steam temperature increases from $1000^{circ}F$

Keywords Ultra-super critical power plants;IC901 (Incoloy 901);IN718 (Inconel 718);nIC901 (nitrided Incoloy 901);nIN718 (nitrided Inconel 718);