Effect of Solubilisation on the High-Temperature Formability of AA6016 Sheets

被引:5
作者
Bariani, P. F. [1 ]
Bruschi, S. [1 ]
Ghiotti, A. [1 ]
Michieletto, F. [1 ]
机构
[1] Univ Padua, Dept Ind Engn, I-35100 Padua, Italy
来源
PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON MANUFACTURING OF LIGHTWEIGHT COMPONENTS: MANULIGHT 2014 | 2014年 / 18卷
关键词
Hot Stamping; Aluminum Alloy; Solubilisation; ALLOYS;
D O I
10.1016/j.procir.2014.06.109
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The paper investigates the formability behaviour and post-forming characteristics of AA6016 sheets in a range of temperatures and strain rates typical of hot stamping. Since the as-delivered condition of the blanks was the T4 treatment, the blanks were subjected to two different thermal cycles before testing: one implying the material solubilisation and subsequent cooling and deformation at the testing temperature, and the other without any solubilisation. The influence of the solubilisation on the material flow stress, true strain at fracture, and post-forming mechanical and surface characteristics is highlighted. The optimal combination of process parameters assuring the best formability and surface characteristics is identified, validating the results through hot stamping trails carried out on a real component. (C) 2014 Elsevier B.V.
引用
收藏
页码:68 / 73
页数:6
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