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 |
Open-die Forging of Copper Cone |
Author(s) |
Amnon Shirizly, Gilad Harpaz, Avner Shmuel |
On-Site Speaker (Planned) |
Amnon Shirizly |
Abstract Scope |
The open-die forging/upsetting of bulk material to cone shape involves high plastic deformation. The plastic strain caused major changes in the mechanical and metallurgical characteristics. Aim to gain better understanding of those characteristics change, experimental plane followed by analytical and numerical models were developed and established. The material properties and the friction condition (with several lubricants) were measured prior the process modeling. A analytical models (upper bound and Lower bound) were simulate the forging forces and compere to finite element model. The models support and compere to the experimental work using C101 copper. The preform samples were surface etched by grid pattern and strain caused by the Forming Operations measured due the grid changes, while, the flow pattern inspected and compered using a resemble material and numerical model. Good comparison were found between experimental results and the theoretical models. |
Proceedings Inclusion? |
Definite: At-meeting proceedings |