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

图6 HARAM工艺成形GH4169D合金热处理前后微观组织的OM像

Fig.6 OM images of HARAM-ed GH4169D superalloy before (a) and after solution + double aging (SA) (b), pre-solution + solution + double aging (PSA) (c), and homogenization + solution + double aging (HSA) (d) treatments