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 |
A Computational Study on the Producible Rolling Thickness in Ultra-thin Strip Rolling |
Author(s) |
Xiao Liu, Hong Xiao, Chao Yu |
On-Site Speaker (Planned) |
Xiao Liu |
Abstract Scope |
It is very difficult to continue the cold rolling process of a thin strip when the strip has been thinned to a certain thickness. The Stone formula is the most common approach for predicting this limit, but it was found that the results obtained from this formula are rather inaccurate when applied in experiments or the production of ultra-thin strip rolling. In this paper, the variation law of the contact profile and rolling pressure of ultra-thin strips with different conditions were obtained by FEM, which provide a new definition for the Stone minimum thickness. Furthermore, a theoretical computational model of producible rolling thickness for an ultra-thin strip based on the Fleck theory was established, providing theoretical guidance for practical production by defining the product specification ranges and rolling regulations for existing rolling mills and determining the roller diameters and force and energy parameters for the design of rolling mills. |
Proceedings Inclusion? |
Definite: At-meeting proceedings |