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5 700 ℃、900 MPa条件下粗晶试样中位错组态的TEM像和细晶试样中η相附近亚结构形貌的TEM像 |
Fig.5 TEM image showing the dislocation configurations of the coarse grain sample (a), low (b) and high (c, d) magnification images of the substructural morphologies near η phase in fine grain sample under 700 oC and 900 MPa (a, b) bright field images (c, d) bright field (c) and dark field (d) images of the partially enlarged zone in Fig.5b |
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