Oct, 31, 2024

Vol.57 No.5

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Review

  • KISE Journal of Korean Institute of Surface Engineering
  • Volume 35(3); 2002
  • Article

Review

KISE Journal of Korean Institute of Surface Engineering 2002;35(3):158-164. Published online: Nov, 30, -0001

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Effect of Pulse Plating on Hardness of Brass-Alumina Nanocomposite

  • 오영주;안재우;안종관;이만승;
    한국과학기술연구원 금속공정연구센터;대진대학교 공과대학 신소재공학과;한국지질자원연구원 자원활용연구부;목포대학교 공과대학 신소재공학과;
Abstract

Nanocomposites consisting of a nanocrystalline brass matrix (grain size ; 20-100nm) with sub-micron sized Al2O3 particles (60-200nm) were prepared by pulsed current electrodeposition. The microhardness of the nanocomposite with a grain size of 90-100nm wa

Keywords Brass-alumina;hardness;Orowan particle strengthening;Hall-Petch relationship;pulsed current electrodeposition;