GH4151高强镍基高温合金的热压缩变形

代宇航, 王月苗, 白英伯, 张瑞, 张伟红, 周子荐, 陶稀鹏, 崔传勇

Hot Deformation Behavior and Microstructure Evolution of GH4151 High-strength Nickel-based Superalloy Under Thermal Compression

DAI Yuhang, WANG Yuemiao, BAI Yingbo, ZHANG Rui, ZHANG Weihong, ZHOU Zijian, TAO Xipeng, CUI Chuanyong

图4 不同应变速率下GH4151合金的真应力-应变曲线

Fig.4 True stress-strain curves of the studied GH4151 alloy at different strain rates (a) 0.001 s-1, (b) 0.01 s-1, (c) 0.1 s-1, (d) 1 s-1