先进镍基粉末高温合金FGH4108在不同应力条件下的蠕变行为
李新宇, 白佳铭, 张浩鹏, 李晓鲲, 贾建, 刘常升, 刘建涛, 张义文

Creep Behavior of Advanced Powder Metallurgy Nickel-Based Superalloys FGH4108 Under Different Stress Conditions
LI Xinyu, BAI Jiaming, ZHANG Haopeng, LI Xiaokun, JIA Jian, LIU Changsheng, LIU Jiantao, ZHANG Yiwen
图8 在700 ℃、780 MPa蠕变条件下细晶试样中的层错(<001>带轴附近)和微孪晶(<011>带轴)形貌的TEM像
Fig.8 TEM images of the stacking fault (near the <001> zone axis) (a) and microtwin (<011> zone axis) (b) in the fine grain sample at 700 oC and 780 MPa (Inset in Fig.8a shows the dark field TEM image of extended stacking faults. Insets in Fig.8b show the dark field TEM image and corresponding SAED pattern)