激光粉末床熔融镍基高温合金中第二相演化机制与调控策略进展
彭望君, 王长河, 杜大帆, 董安平, 陈彪, 孙宝德

A Review on the Evolution Mechanisms and Regulation Strategies of Secondary Phases in Laser Powder Bed Fusion Nickel-Based Superalloys
PENG Wangjun, WANG Changhe, DU Dafan, DONG Anping, CHEN Biao, SUN Baode
图3 第二相形貌与分布特征[64,69,74,82,86]
Fig.3 Morphology and distribution characteristics of secondary phases[64,69,74,82,86]
(a) types of secondary phases (b) γ′ phase[64] (c) γ′′ phase[69] (Di—average particle size)
(d) carbides[74] (e) oxides[82] (f) TCP phase[86]