原位激光定向能量沉积NiTi形状记忆合金的微观结构和力学性能
Microstructure and Mechanical Properties of NiTi Shape Memory Alloys by In Situ Laser Directed Energy Deposition
原位激光定向能量沉积NiTi形状记忆合金的微观结构和力学性能 |
| 陈斐, 邱鹏程, 刘洋, 孙兵兵, 赵海生, 沈强 |
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Microstructure and Mechanical Properties of NiTi Shape Memory Alloys by In Situ Laser Directed Energy Deposition |
| CHEN Fei, QIU Pengcheng, LIU Yang, SUN Bingbing, ZHAO Haisheng, SHEN Qiang |
| 图9 不同激光能量密度下NiTi合金20 cyc循环压缩应力-应变曲线 |
| Fig.9 Compression stress-strain curves of as-built NiTi alloys with E = 20.0 J/mm2 (a), 21.7 J/mm2 (b), 23.3 J/mm2 (c), and 25.0 J/mm2 (d) for 20 cyc (εSME—recovery strain after heating, εrec—recovery strain before heating) |
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