增材制造钛合金等效弹性张量的细观力学建模与实验研究

谭若涵, 宋永锋, 陈超, 李丹, 成庶, 李雄兵

Mesomechanical Modeling and Experimental Study of Effective Elastic Tensors in Additively Manufactured Titanium Alloys

TAN Ruohan, SONG Yongfeng, CHEN Chao, LI Dan, CHENG Shu, LI Xiongbing

表4 超声实验测得AM Ti-6Al-4V试块的等效弹性刚度张量( C^eff) (GPa)

Table 4 C^eff of AM Ti-6Al-4V samples measured by ultrasonic test

Sample	$C_{11}^{e f f}$	$C_{22}^{e f f}$	$C_{33}^{e f f}$	$C_{44}^{e f f}$	$C_{55}^{e f f}$	$C_{66}^{e f f}$
A	142.7 ± 1.0	143.4 ± 0.2	137.4 ± 0.4	44.1 ± 0.7	44.6 ± 0.4	43.2 ± 0.4
B	169.4 ± 0.7	168.6 ± 0.7	171.6 ± 0.1	47.1 ± 2.2	46.8 ± 2.1	45.2 ± 1.2