Oct, 31, 2024

Vol.57 No.5

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  • KISE Journal of Korean Institute of Surface Engineering
  • Volume 54(2); 2021
  • Article

Review

KISE Journal of Korean Institute of Surface Engineering 2021;54(2):43-52. Published online: Dec, 24, 2021

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DOI : 10.5695/JKISE.2021.54.2.43

Study of High Temperature of Inconel 740 Alloy in Air and Ar-0.2%SO2 Gas

  • Dong Bok Lee1, Min Jung Kim2
    1School of Advanced Materials Science and Engineering, Sungkyunkwan University, Suwon 16419, Korea, 2Advanced material application department, Korea Polytechnic College, 478 Munemiro, Bupyeong-gu, Incheo 21417, Korea
Abstract

The Ni-based superalloy, Inconel 740, was corroded between 800 and 1100oC for up to 100 hr in air and Ar-0.2%SO2 gas in order to study its corrosion behavior in air and sulfur/oxygen environment. It displayed relatively good corrosion resistance in both e

Keywords Alloys, casting, oxidation, SO2-corrosion, Inconel 74