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7 HARAM工艺成形GH4169D合金经固溶+双时效(SA)和均匀化+固溶+双时效(HSA)热处理后的EBSD像

Fig.7 EBSD images of HARAM-ed GH4169D superalloy after SA (a) and HSA (b) treatments