Oct, 31, 2024

Vol.57 No.5

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  • KISE Journal of Korean Institute of Surface Engineering
  • Volume 41(3); 2008
  • Article

Review

KISE Journal of Korean Institute of Surface Engineering 2008;41(3):109-113. Published online: Nov, 30, -0001

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DOI : 10.5695/JKISE.2008.41.3.109

Stress Corrosion Cracking of High Strength Al-Zn-Mg-Cu Aluminum Alloy with Different Compositions

  • Kim, Jun-Tak;Kim, Sang-Ho;
    Dept. of Materials Engineering, Korea University of Technology and Education;Dept. of Materials Engineering, Korea University of Technology and Education;
Abstract

High strength 7xxx series Al-Zn-Mg alloy have been investigated for using light weight automotive parts especially for bump back beam. The composition of commercial 7xxx aluminum has the Zn/Mg ratio about 3 and Cu over 2 wt%, but this composition isn`t ad

Keywords Stress corrosion cracking;Slow strain rate test;Zn/Mg ratio;Cu content;7xxx aluminium alloy;