W高压扭转显微组织演化过程TEM分析
李萍,林泉,周玉峰,薛克敏(),吴玉程
TEM Analysis of Microstructure Evolution Process of Pure Tungsten Under High Pressure Torsion
Ping LI,Quan LIN,Yufeng ZHOU,Kemin XUE(),Yucheng WU

图3. 纯W在不同扭转圈数下HPT变形前后扫描区域的晶界取向差分布的EBSD像

Fig.3. EBSD images showing the evolution of grain boundary angles of pure tungsten before (a) and after HPT under 1 turn (b), 2 turns (c) and 5 turns (d)