Through-Thickness Stresses in Automotive Sheet Metal after Plane Strain Channel Draw

Autor: Thomas Gnäupel-Herold, Daniel E. Green, Timothy J. Foecke, Mark A. Iadicola
Rok vydání: 2013
Předmět:
Zdroj: Materials Science Forum. :433-440
ISSN: 1662-9752
Popis: A series of samples from four automotive materials - AKDQ, HSLA50, DP600, and AA6022-T43 - were deformed in a channel draw processes with different levels of draw bead penetration. As a result, varying magnitudes of deformations in plane strain mode and residual stresses were obtained. Through-thickness stress profiles were obtained non-destructively using a novel, high resolution X-ray diffraction technique.
Databáze: OpenAIRE