Abstract
The nuclei orientation, the nucleation site at the early stage of recrystallization, and the growth mechanism of the nuclei have been studied by EBSD analysis in Ti-IF steel during direct annealing after warm rolling. It is concluded that the formation of the recrystallization texture is dominated by the oriented nucleation mechanism. The recrystallized nuclei with γ-orientation emerged preferentially at the beginning of recrystallization and preferred to form in the deformed bands with γ-orientation and on the boundaries between γ- and α-orientations. The recrystallized grains first consumed their neighboring γ-oriented matrix; and then consumed the α-oriented deformed bands at the late stage of recrystallization, leading to strong γ-fiber.
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The authors are grateful to the National Natural Science Foundation of China for financial support, under Grant No. 50104004.
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Guo, Yh., Wang, Zd. & Wei, Lq. Investigation on the Recrystallization Mechanism in Warm-Rolled Ti-IF Steel. J. of Materi Eng and Perform 23, 1214–1222 (2014). https://doi.org/10.1007/s11665-014-0884-0
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DOI: https://doi.org/10.1007/s11665-014-0884-0