About this Abstract |
Meeting |
13th International Conference on the Technology of Plasticity (ICTP 2021)
|
Symposium
|
13th International Conference on the Technology of Plasticity (ICTP 2021)
|
Presentation Title |
Hydro-mechanical Deep Drawing of Locally Solution Treated Aluminum Alloy Sheets |
Author(s) |
Takeshi Nishiwaki, Ryota Sako, Hideo Tsutamori |
On-Site Speaker (Planned) |
Takeshi Nishiwaki |
Abstract Scope |
Improvement of formability of aluminum alloy sheets is desired because of their lower drawability than mild steel. Therefore, the special sheet forming methods such as a hydro-mechanical forming and a tailor heat treated blank have been developed for aluminum alloy sheets. In this study, we combined the both methods and investigated the limit of drawing ratio of tailor heat treated blanks in a hydro-mechanical forming process. Tailor heat treated blanks of A6061-T6 sheets were produced by the locally solution treatment which was conducted by heat transfer from metal plates heated to a high temperature. Hydro-mechanical deep drawing tests were performed using a cylindrical punch.
The limit of drawing ratio of tailor heat treated blanks in a hydro-mechanical forming process was higher than that of simple hydro-mechanical forming and that of simple tailor heat treated blanks. |
Proceedings Inclusion? |
Definite: At-meeting proceedings |