TC18钛合金大尺寸 β 晶粒制备及典型织构对力学性能的影响

颜孟奇, 吴泽浩, 佟健博, 黄利军, 黄驿胜

Preparation of Large-Sized β Grains and Effect of Typical Textures on Mechanical Properties of TC18 Titanium Alloy

YAN Mengqi, WU Zehao, TONG Jianbo, HUANG Lijun, HUANG Yisheng

图12 准β相区锻造后TC18钛合金坯料心部和表面α及β相的EBSD晶粒取向分布图和极图

Fig.12 EBSD analyses of α and β phases at center (a-d) and surface (e-h) of TC18 titanium alloy billet after forging at quasi-β region (a, e) grain orientation distribution maps of α phase (b, f) grain orientation distribution maps of β phase (c, g) {0001}α pole figures (d, h) {110}β pole figures