Oct, 31, 2024

Vol.57 No.5

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Review

  • KISE Journal of Korean Institute of Surface Engineering
  • Volume 37(4); 2004
  • Article

Review

KISE Journal of Korean Institute of Surface Engineering 2004;37(4):234-241. Published online: Nov, 30, -0001

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Improvement of the Resistance to Cavitation Erosion by the Formation of $eta$` Martensite in Flame-Quenched Cu-9Al-4.5Ni-4.5Fe Alloys

  • 홍성모;이민구;김광호;김경호;김흥회;홍순익;
    충남대학교 금속공학과;한국원자력연구소 원자력재료기술개발부;충남대학교 재료공학과;한국원자력연구소 원자력재료기술개발부;한국원자력연구소 원자력재료기술개발부;충남대학교 금속공학과;
Abstract

Cavitation erosion properties of the Cu-9Al-4.5Ni-4.5Fe alloys (Al-bronze) surface-modified by flame quenching process have been investigated. After flame quenching at above $T_{eta}$, the surfaces of Al-bronze with $alpha$ + $

Keywords Cavitation;Al-bronze;Pump impeller;Erosion;Flame quenching;Surface treatment;Martensite;