添加钽对电弧熔丝增材制备镍钛形状记忆合金组织性能的影响

左新德, 陈懿, 李洋, 罗震, 敖三三

Effect of Adding Tantalum on Microstructure and Properties of NiTi Shape Memory Alloy Manufactured by Wire Arc Additive Manufacturing

ZUO Xinde, CHEN Yi, LI Yang, LUO Zhen, AO Sansan

图5 NiTi和NiTiTa WAAM试样的等轴晶粒直径以及柱状晶间距尺寸

Fig.5 Equiaxed grain diameter and columnar grain spacing of NiTi and NiTiTa WAAM samples