热压温度对TC4合金扩散连接区组织与性能的影响

张洺川, 徐勤思, 刘意, 蔡雨升, 牟义强, 任德春, 吉海宾, 雷家峰

Effect of Hot-Pressing Temperature on the Microstructure and Properties of the Diffusion-Bonded Region of TC4 Alloy

ZHANG Mingchuan, XU Qinsi, LIU Yi, CAI Yusheng, MU Yiqiang, REN Dechun, JI Haibin, LEI Jiafeng

图1 钛合金扩散连接面形貌、扩散连接过程示意图及拉伸实验取样示意图

Fig.1 Morphology of titanium alloy diffusion joint surface and schematics of diffusion bonding process (a) photo and three-dimensional morphology of diffusion joint surface (b) schematic of the bar hot pressing diffusion bonding process (c) schematic of sampling positions for microstructure and tensile tests (unit: mm)