粉末冶金Inconel 718合金的热等静压成形和原始颗粒边界的消除
田晓生, 卢正冠, 徐磊, 吴杰, 杨锐

Hot Isostatic Densification of Inconel 718 Powder Alloy and Elimination of Prior Particle Boundaries
TIAN Xiaosheng, LU Zhengguan, XU Lei, WU Jie, YANG Rui
图5 粉末冶金Inconel 718合金结构件本体显微组织的SEM像
Fig.5 SEM image of PM Inconel 718 component (PPBs—prior particle boundaries)