About this Abstract |
Meeting |
2020 TMS Annual Meeting & Exhibition
|
Symposium
|
Material Behavior Characterization via Multi-Directional Deformation of Sheet Metal
|
Presentation Title |
Industry Perspective on the Mechanical Characterization of Next Generation Steels |
Author(s) |
Erik J. Pavlina, Jun Hu, Kavesary Raghavan |
On-Site Speaker (Planned) |
Erik J. Pavlina |
Abstract Scope |
Next generation sheet steels are multi-phase materials that often contain a metastable phase or constituent that transforms as a result of deformation. Such transformation is influenced by material factors and external conditions (for example, deformation rate or deformation mode), and this transformation should be considered when developing and applying anisotropic hardening models. Additionally, OEMs are increasingly requesting mechanical property data beyond that obtained from quasi-static uniaxial tensile tests, such as high rate mechanical properties. This presentation addresses the issues of next generation materials characterization from the perspective of an industrial producer of sheet steels. Industrial successes and challenges in the area of advanced mechanical characterization are highlighted. Transformation kinetics, high strain rate testing, tension-compression testing, and fracture, among other topics, are discussed. |
Proceedings Inclusion? |
Planned: Supplemental Proceedings volume |