A quasi-in-situ EBSD observation of the transformation from rolling texture to recrystallization texture in V-4Cr-4Ti alloy
A quasi-in-situ EBSD observation of the transformation from rolling texture to recrystallization texture in V-4Cr-4Ti alloy
复制标题
DOI:
10.1016/j.matchar.2017.01.037
复制
发表时间:
2017-04
影响因子:
4.7
通讯作者:
Lixia Peng;Xiongwei Li;Z. Fan;Chunli Jiang;P. Zhou;Xinchun Lai
中科院分区:
文献类型:
--
作者:
Lixia Peng;Xiongwei Li;Z. Fan;Chunli Jiang;P. Zhou;Xinchun Lai
Recrystallization texture evolution of rolled V-4Cr-4Ti alloy has been investigated by quasi-in-situ EBSD (electron back-scattering diffraction) method. Concurrently, the precipitates were characterized by SEM (Scanning Electron Microscopy). It was found that both the initial rolling textures and the distribution of the precipitates affected the formation of the recrystallization texture. It was revealed that the texture transformations of {558} <110> + {665} <110> to {334} <483> + {665} <1 1 2.4> were possibly attributed to the selective drag induced by the sparsely dispersed Ti-rich precipitates. While the densely distributed Ti-rich precipitates were responsible for the randomized recrystallization texture. Finally, when the precipitates were absent, the orientation changes from {112} <110> and {558} <110> to {111} <112> and {001} <110> to {001} <520> were observed.