激光摆动对激光熔化沉积钛合金微观组织及力学性能的影响

方远志, 戴国庆, 郭艳华, 孙中刚, 刘红兵, 袁秦峰

Effect of Laser Oscillation on the Microstructure and Mechanical Properties of Laser Melting Deposition Titanium Alloys

FANG Yuanzhi, DAI Guoqing, GUO Yanhua, SUN Zhonggang, LIU Hongbing, YUAN Qinfeng

表3 不同工艺参数下无激光摆动单道试样的熔池尺寸

Table 3 Molten pool sizes of single-track samples without laser oscillation under different process parameters

Sample No. H / mm D / mm W / mm 1 0.373 1.216 3.357 2 0.412 1.104 3.184 3 0.467 0.987 2.973 4 0.554 1.295 3.704 5 0.564 1.195 3.574 6 0.331 1.201 3.390 7 0.666 1.538 4.190 8 0.419 1.475 4.191 9 0.488 1.303 3.802