TY - JOUR
T1 - Asymmetric rolling of interstitial-free steel using differential roll diameters. Part II
T2 - Microstructure and annealing effects
AU - Orlov, Dmitry
AU - Lapovok, Rimma
AU - Toth, Laszlo S.
AU - Timokhina, Ilana B.
AU - Hodgson, Peter D.
AU - Haldar, Arunansu
AU - Bhattacharjee, Debashish
PY - 2014/1
Y1 - 2014/1
N2 - The effects of annealing on the microstructure, texture, tensile properties, and R value evolution of an IF steel sheet after room-temperature symmetric and asymmetric rolling were examined. Simulations were carried out to obtain R values from the experimental textures using the viscoplastic self-consistent polycrystal plasticity model. The investigation revealed the variations in the textures due to annealing and symmetric/asymmetric rolling and showed that the R values correlate strongly with the evolution of the texture. An optimum heat treatment for the balance of strength, ductility, and deep drawability was found to be at 873 K (600 C) for 30 minutes.
AB - The effects of annealing on the microstructure, texture, tensile properties, and R value evolution of an IF steel sheet after room-temperature symmetric and asymmetric rolling were examined. Simulations were carried out to obtain R values from the experimental textures using the viscoplastic self-consistent polycrystal plasticity model. The investigation revealed the variations in the textures due to annealing and symmetric/asymmetric rolling and showed that the R values correlate strongly with the evolution of the texture. An optimum heat treatment for the balance of strength, ductility, and deep drawability was found to be at 873 K (600 C) for 30 minutes.
UR - http://www.scopus.com/inward/record.url?scp=84891627246&partnerID=8YFLogxK
U2 - 10.1007/s11661-013-1958-6
DO - 10.1007/s11661-013-1958-6
M3 - Article
AN - SCOPUS:84891627246
SN - 1073-5623
VL - 45
SP - 447
EP - 454
JO - Metallurgical and Materials Transactions A - Physical Metallurgy and Materials Science
JF - Metallurgical and Materials Transactions A - Physical Metallurgy and Materials Science
IS - 1
ER -