Zn含量对Al-Zn-Mg-Cu合金挤压棒材耐剥落腐蚀性能的影响
杨臻珅,刘胜胆,唐建国,叶凌英

Effect of Zn Content on Exfoliation Corrosion Resistance of Al-Zn-Mg-Cu Alloy Extruded Rod
Zhenshen YANG,Shengdan LIU,Jianguo TANG,Lingying YE
表1 实验用铝合金挤压棒材化学成分(%,质量分数)
Table 1 Chemical composition of the studied aluminum alloy extruded rods (%, mass fraction)
AlloysZnMgCuZrFeSiAl
1#8.0(7.93)3.2(3.30)2.2(2.19)0.14(0.15)<0.12<0.10Bal.
2#9.0(8.66)3.2(3.13)2.2(2.31)0.14(0.14)<0.12<0.10Bal.
3#10.0(9.85)3.2(3.25)2.2(2.27)0.14(0.13)<0.12<0.10Bal.