增材制造高温合金在不同温度下的拉伸性能与变形机制

王娜, 李文彬, 庞建超, 陈立佳, 高崇, 邹成路, 张辉, 李守新, 张哲峰

Tensile Properties and Deformation Mechanism of Additive Manufacturing Superalloy at Different Temperatures

WANG Na, LI Wenbin, PANG Jianchao, CHEN Lijia, GAO Chong, ZOU Chenglu, ZHANG Hui, LI Shouxin, ZHANG Zhefeng

图10 SLM GH4169合金在不同温度下拉伸实验后变形组织TEM的照片

Fig.10 TEM images of deformation microstructures after tensile tests at temperatures of (a) RT; (b) 450 oC; (c~d) 550 oC; (e) 600 oC; (f) 650 oC