电弧微铸锻复合增材制造GH4169D高温合金的显微组织与力学性能
曾立, 王桂兰, 张海鸥, 翟文正, 张勇, 张明波

Microstructure and Mechanical Properties of GH4169D Superalloy Fabricated by Hybrid Arc and Micro-Rolling Additive Manufacturing
ZENG Li, WANG Guilan, ZHANG Haiou, ZHAI Wenzheng, ZHANG Yong, ZHANG Mingbo
表1 WAAM和 HARAM工艺成形GH4169D试样热处理前后的拉伸性能
Table 1 Tensile properties of WAAM-ed and HARAM-ed GH4169D superalloys under different heat treatments
SpecimenRm / MPaA / %
X directionZ directionX directionZ direction
WAAM-ed982 ± 1.2941 ± 3.320.0 ± 1.4326.4 ± 2.34
WAAM-ed, HSA1331 ± 1.51306 ± 24.320.8 ± 0.8525.9 ± 4.05
HARAM-ed1030 ± 14.01031 ± 26.022.3 ± 1.4524.8 ± 1.25
HARAM-ed, SA1164 ± 11.01284 ± 2.09.1 ± 1.2511.2 ± 1.00
HARAM-ed, HSA1366 ± 5.81354 ± 2.525.0 ± 3.1924.6 ± 2.52