Effect of twinning on microstructure and texture evolutions of pure Ti during dynamic plastic deformation

Autor: Qing Liu, Youming Cheng, Feng Xu, H.T. Ni, Xiyan Zhang, Yutao Zhu
Rok vydání: 2013
Předmět:
Zdroj: Materials Science and Engineering: A. 564:22-33
ISSN: 0921-5093
DOI: 10.1016/j.msea.2012.11.097
Popis: The microstructure and texture evolution of pure Ti during dynamic plastic deformation were systematically investigated. The dynamic plastic deformation (e=4–6×102 s−1) on cylindrical Ti specimens realized by high-speed impact. The microstructure and texture were examined by electron backscattering diffraction (EBSD) and x-ray diffraction (XRD). Four types of deformation twins were observed at all strains, and twins played an important role in the grain fragmentation and texture evolution. At low strain levels (e
Databáze: OpenAIRE