O原子对高温合金基体Ni、Co和NiCr晶界作用的理论计算分析 |
李昕, 江河, 姚志浩, 董建新 |
Theoretical Calculation and Analysis of the Effect of Oxygen Atom on the Grain Boundary of Superalloy Matrices Ni, Co and NiCr |
LI Xin, JIANG He, YAO Zhihao, DONG Jianxin |
图2 氧在晶界平面的放置位置及结构弛豫后的O原子位置 |
Fig.2 Position of oxygen atoms in grain boundary plane of initial model (a-c) and relaxed model (d-f) (a, d) one oxygen atom (O1) (b, e) two oxygen atoms (O2) (c, f) three oxygen atoms (O3) |
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