选区激光熔化Ti6Al4V合金的各向异性

刁威, 杜磊, 汪彦博, 周海涛, 孙京丽

Anisotropy of Ti6Al4V Alloy Fabricated by Selective Laser Melting

DIAO Wei, DU Lei, WANG Yanbo, ZHOU Haitao, SUN Jingli

表4 不同截面各个晶面的相对织构系数

Table 4 Relative texture coefficient of each crystal planes on different sections (%)

Crystal planes Cross-sections XY TOP XZ (100) 1.25 1.75 4.79 (002) 0.00 0.00 10.91 (101) 1.00 0.94 5.43 (102) 49.31 53.86 3.53 (110) 46.05 39.99 0.79 (103) 1.51 2.67 2.57 (112) 0.73 0.58 3.96 (201) 0.02 0.02 20.52 (004) 0.08 0.11 30.12 (202) 0.05 0.07 17.39 Average 10.00 10.00 10.00 Preferred orientation (102) (110) (102) (110) (002) (201) (004) (202)