Oct, 31, 2024

Vol.57 No.5

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Review

  • KISE Journal of Korean Institute of Surface Engineering
  • Volume 49(2); 2016
  • Article

Review

KISE Journal of Korean Institute of Surface Engineering 2016;49(2):147-151. Published online: Nov, 30, -0001

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DOI : 10.5695/JKISE.2016.49.2.147

Corrosion of Fe-9%Cr-1%Mo Steel at 600 and 700℃ in N2/(0.5, 2.5)%H2S-mixed Gas

  • Lee, Dong Bok;Abro, Muhammad Ali;Yadav, Poonam;Bak, Sang Hwan;Shi, Yuke;Kim, Min Jung;
    School of Advanced Materials Science and Engineering, Sungkyunkwan University;School of Advanced Materials Science and Engineering, Sungkyunkwan University;School of Advanced Materials Science and Engineering, Sungkyunkwan University;School of Advanced Ma
Abstract

The T91 steel (Fe-9%Cr-1%Mo) was corroded at 600 and $700^{circ}C$ for 5 - 70 h in the $N_2$/(0.5, 2.5)%$H_2$Smixed gas at one atm. It was corroded fast, forming the outer FeS layer and the inner (FeS, $FeCr_2O_4$

Keywords T91 steel;Corrosion;Sulfidation;Oxidation;$H_2S$ gas;