Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1548219 | Progress in Natural Science: Materials International | 2014 | 4 Pages |
Abstract
In the present work, an Al–0.66Mg–0.85Si–0.2Cu alloy with Zn addition was investigated by electron back scattering diffraction (EBSD), high resolution electron microscopy (HREM), tensile and Erichsen tests. The mechanical properties of the alloy after pre-aging met the standards of sheet forming. After paint baking, the yield strength of the alloy was improved apparently. GP(II) zones and ηʹ phases were formed during aging process due to Zn addition. With the precipitation of GP zones, β″ phases, GP(II) zones and ηʹ phases, the alloys displayed excellent mechanical properties.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Lizhen Yan, Yongan Zhang, Xiwu Li, Zhihui Li, Feng Wang, Hongwei Liu, Baiqing Xiong,