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 |
Analysis of the Thermomechanical Flow Behavior of Carburized Sheet Metal in Hot Stamping |
Author(s) |
Alexander Horn, Marion Merklein |
On-Site Speaker (Planned) |
Alexander Horn |
Abstract Scope |
The reduction of fuel consumption due to restrictions regarding CO2 emissions is one of the major driving forces for lightweight design in the automotive industry. In this context, hot stamping of ultra-high strength steels has developed to a state of the art process for manufacturing safety-relevant components. With regard to passenger safety and weight reduction, further potential lies in the functional optimization of the parts. Prior local carburization followed by hot stamping is a new process variant for tailored properties, which overcomes the limitations of established processes. Due to the varying carbon content after carburization, the sheets have graded mechanical properties. Within this contribution, the influence of temperature, time and carburization parameters on the flow behavior will be investigated. For this purpose, tensile tests at elevated temperatures will be carried out in a physical simulator of type Gleeble and the flow curves will be modeled with a suitable hardening law. |
Proceedings Inclusion? |
Definite: At-meeting proceedings |