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상세보기
- KISE Journal of Korean Institute of Surface Engineering
- Volume 41(3); 2008
- Article
상세보기
KISE Journal of Korean Institute of Surface Engineering 2008;41(3):109-113. Published online: Nov, 30, -0001
DOI : 10.5695/JKISE.2008.41.3.109
고강도 Al-Zn-Mg-Cu 합금에서 조성에 따른 응력부식균열 특성
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한국기술교육대학교 신소재공학과;한국기술교육대학교 신소재공학과;
초록
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
키워드 Stress corrosion cracking;Slow strain rate test;Zn/Mg ratio;Cu content;7xxx aluminium alloy;