Ti551合金的热变形行为及热加工图构建

尹建年, 马英杰, 杨锐, 雷家峰, 齐敏, 周丽

Hot Deformation Behavior and Hot Processing Map Construction of the Ti551 Alloy

YIN Jiannian, MA Yingjie, YANG Rui, LEI Jiafeng, QI Min, ZHOU Li

图14 Ti551合金在不同真应变下的热加工图

Fig.14 Processing maps of Ti551 alloy at true strains of 0.10 (a), 0.30 (b), 0.50 (c), and 0.69 (d) (The isoline values are power dissipation coefficients. Region I—instability zone, region Ⅱ—safe processing region, region Ⅲ—optimal processing region)