Study on the Micro-Texture and Anisotropy of a Cold-Rolled and Intercritically Annealed DP800 Steel.

Autor: Ashrafi, H., Aghili, S. E.
Předmět:
Zdroj: Physics of Metals & Metallography; Dec2023, Vol. 124 Issue 13, p1426-1432, 7p
Abstrakt: The aim of this study was to investigate the micro-texture and plastic anisotropy of a dual phase steel. A DP800 steel was produced by cold rolling and intercritical annealing of a low carbon steel. Micro-texture analysis on the DP800 steel by means of electron backscatter diffraction revealed that a high orientation density exists along the α and γ fibers. However, the overall texture intensity was not significant. Tensile testing of the DP800 steel at different angles to the rolling direction demonstrated a very low dependency of tensile properties and work hardening behavior to the loading direction. Nevertheless, the r-value showed some directionality with a mean value of 0.851, suggesting a substantial anisotropy for the studied DP800 steel. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index