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4 电弧熔丝增材制造(WAAM)和HARAM工艺成形的未热处理态GH4169D合金试块宏观形貌和微观组织的OM像
Fig.4 Macrostructures (a, b) and OM images (c, d) of WAAM-ed (a, c) and HARAM-ed (b, d) GH4169D block samples (WAAM—wire and arc additive manufacturing)