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4 不同粒径粉末冶金Inconel 718坯料室温拉伸断口形貌的SEM像
Fig.4 SEM images showing the fracture surfaces of the RT tensile PM Inconel 718 powder samples with grain sizes of 15-53 µm (a) and 53-106 µm (b)