激光增材制造高Nb含量GH4169合金微观偏析行为研究

刘奋成, 任航, 王晓光, 吕飞阅

Dendritic Segregation of Nb Modified GH4169 Superalloy Fabricated by Laser Additive Manufacturing

LIU Fen-cheng, REN Hang, WANG Xiao-guang, LYU Fei-yue

表面技术 . 2019, (5): 123 -131 . DOI: 10.16490/j.cnki.issn.1001-3660.2019.05.019