定向再结晶对热轧态Cu71Al18Mn11合金的组织和超弹性性能的影响

徐利君, 郑策, 冯小辉, 黄秋燕, 李应举, 杨院生

Effects of Directional Recrystallization on Microstructure and Superelastic Property of Hot-rolled Cu71Al18Mn11 Alloy

XU Lijun, ZHENG Ce, FENG Xiaohui, HUANG Qiuyan, LI Yingju, YANG Yuansheng

图7 不同工艺参数热轧Cu71Al18Mn11合金定向再结晶后的循环加载-卸载拉伸曲线

Fig.7 Cyclic loading-unloading tensile curves of hot-rolled Cu71Al18Mn11 DRed at different process parameters (a) 800℃-2 μm/s, (b) 800℃-5 μm/s, (c) 800℃-15 μm/s, (d) 850℃-2 μm/s, (e) 850℃-5 μm/s, (f) 850℃-15 μm/s, (g) 900℃- 2 μm/s, (h) 900℃-5 μm/s, (i) 900℃-15 μm/s