热变形参数对TC18钛合金β相组织及织构演变规律的影响

颜孟奇, 陈立全, 杨平, 黄利军, 佟健博, 李焕峰, 郭鹏达

Effect of Hot Deformation Parameters on the Evolution of Microstructure and Texture of β Phase in TC18 Titanium Alloy

YAN Mengqi, CHEN Liquan, YANG Ping, HUANG Lijun, TONG Jianbo, LI Huanfeng, GUO Pengda

表1 热模拟实验中使用的热变形参数

Table 1 Parameters used in thermal simulation

Deformation mode Temperature / oC Reduction / % Strain rate / s-1 Holding time / min Compression 770, 820, 840, 890, 920, 970 30, 50, 70 0.01, 0.1, 1, 10 15, 30, 45 Stretching 770, 840, 890, 920 25, 35, 60, 100 0.1 15