后续热处理对激光3D打印GH4099合金微观组织和高温力学性能的影响
赵亚楠, 郭乾应, 刘晨曦, 马宗青, 刘永长

Effects of Subsequent Heat Treatment on Microstructure and High-Temperature Mechanical Properties of Laser 3D Printed GH4099 Alloy
ZHAO Yanan, GUO Qianying, LIU Chenxi, MA Zongqing, LIU Yongchang
表2 不同热处理后LPBF制备GH4099合金样品中的γ'相尺寸和力学性能
Table 2 γ' phase sizes and mechanical properties of the GH4099 alloy samples fabricated by LPBF after different heat treatments
Sampled / nmσb / MPaδ / %
SA1-75021 ± 5498 ± 1214.4 ± 3
SA1-80033 ± 7456 ± 815.2 ± 1
SA1-85060 ± 10390 ± 1018.9 ± 4
SA2-75015 ± 4463 ± 729.7 ± 2