Springback prediction with FEM analysis of advanced high strength steel stamping process

S. Al Azraq, R. Teti, J. Costa

In many manufacturing processes involving sheet metal fabrication, springback is a major concern that makes tool design a very complex task. New demands have led to an increase in the use of Advanced High Strength Steel (AHSS) as work material. An increase in strength decreases the formability of the material and increases the springback behaviour. The aim of the numerical simulation carried out in this paper is to verify the stamping process and the shape of the final component for studying springback of AHSS. Finally, a test case of a simple profile stamping process was analysed using the incremental approach of the AutoForm 4.04 Incremental software code for two different AHSS materials: Dual-Phase (DP 600) and Transformation-Induced Plasticity (TRIP 800).

By: S. Al Azraq, R. Teti, J. Costa
Dept. of Materials and Production Engineering, University of Naples Federico II, Naples, Italy

AttachmentSize
IPROMS2006 on ICME - Spring back.pps5.64 MB
IPROS 2006 on ICME - Spring back.wmv5.09 MB
a pdf file
Submitted by Le on Wed, 12/07/2006 - 9:13pm.

Hi Al Azraq and collegues,

There are 1 paper at IPROMS 2006 - Concurrent Engineering section related to FEA. You may have a look at the paper as well as the discussions. Click to the following title to get it:

Machining of large dies based on the prediction of the press/die deformation

Le, Cardiff University, Wales, UK

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