Coupled simulations of texture evolution during deformation and recrystallization of fcc and bcc metals

被引:25
作者
Radhakrishnan, B. [1 ]
Sarma, G. B. [1 ]
机构
[1] Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA
来源
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING | 2008年 / 494卷 / 1-2期
关键词
Recrystallization; Nucleation; Texture;
D O I
10.1016/j.msea.2007.10.094
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Thermo-mechanical processing to produce optimum grain structure and texture is essential for the successful utilization of commercial aluminum alloys and steels as sheet products. Several modeling techniques have been developed in the past with a reasonably good predictive capability for bulk deformation textures. However, prediction of texture evolution during recrystallization remains very challenging because of uncertainties involved in predicting the mechanisms that lead to nuclei formation and crystallographic orientations of the nuclei, and the uncertainties involved in predicting the grain boundary properties that determine the growth kinetics of the nuclei. We present some of our recent work in modeling the recrystallization textures following cold deformation in polycrystalline bcc metals and hot-deformation in fcc metals. (C) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:73 / 79
页数:7
相关论文
共 21 条
[1]   Formation of {111}⟨110⟩ and {111}⟨112⟩ textures in cold rolled and annealed IF sheet steel [J].
Barnett, MR ;
Kestens, L .
ISIJ INTERNATIONAL, 1999, 39 (09) :923-929
[2]   Upper Cambrian agnostoid trilobites from the Machari Formation, Yongwol, Korea [J].
Choi, DK ;
Lee, JG ;
Sheen, BC .
GEOBIOS, 2004, 37 (02) :159-189
[3]   Modelling of recrystallisation textures in aluminium alloys: I. Model set-up and integration [J].
Crumbach, M. ;
Goerdeler, M. ;
Gottstein, G. .
ACTA MATERIALIA, 2006, 54 (12) :3275-3289
[4]   Through-process texture modelling of aluminium alloys [J].
Crumbach, M ;
Goerdeler, M ;
Gottstein, G ;
Neumann, L ;
Aretz, H ;
Kopp, R .
MODELLING AND SIMULATION IN MATERIALS SCIENCE AND ENGINEERING, 2004, 12 (01) :S1-S18
[5]   Orientation-dependent stored energies in hot deformed Al-2.5%Mg and their influence on recrystallization [J].
Guiglionda, G ;
Borbély, A ;
Driver, JH .
ACTA MATERIALIA, 2004, 52 (12) :3413-3423
[6]  
Hirth J. P., 1982, THEORY DISLOCATIONS, P275
[7]  
Humphreys FJ, 1995, RECRYSTALLIZATION RE, P335
[8]  
KESTENS L, 1997, P REX 96, P109
[9]  
Kocks U.F., 1998, Texture and Anisotropy
[10]   Effect of grain orientation on deformation structure in cold-rolled polycrystalline aluminium [J].
Liu, Q ;
Jensen, DJ ;
Hansen, N .
ACTA MATERIALIA, 1998, 46 (16) :5819-5838