热变形后Ni-30%Fe模型合金中奥氏体的亚动态软化行为
陈文雄1,2, 胡宝佳1,2, 贾春妮1,2, 郑成武1,2(
), 李殿中1,2
), 李殿中1,2
Post-Dynamic Softening of Austenite in a Ni-30%Fe Model Alloy After Hot Deformation
CHEN Wenxiong1,2, HU Baojia1,2, JIA Chunni1,2, ZHENG Chengwu1,2(), LI Dianzhong1,2
), LI Dianzhong1,2
图2. 材料亚动态软化分数测量方法示意图
Fig.2. Schematic of the post-dynamic softening fraction measurement (σm is the stress at the end of the first deformation, σ1 and σ2 are the 0.2% offset yield stresses for the first and the second deformations, respectively)
