Ta含量对镍基粉末高温合金高温蠕变变形行为和性能的影响 |
杨志昆, 王浩, 张义文, 胡本芙 |
Effect of Ta Content on High Temperature Creep Deformation Behaviors and Properties of PM Nickel Base Superalloys |
YANG Zhikun, WANG Hao, ZHANG Yiwen, HU Benfu |
图8 不同Ta含量镍基粉末高温合金蠕变后显微组织的TEM像 (a, b) 0%Ta (c, d) 1.2%Ta (e, f) 2.4%Ta (g, h) 3.6%Ta (i, j) 4.8%Ta |
Fig.8 TEM images of PM nickel base superalloys with different Ta contents after creep test (Insets show the corresponding SAED patterns; APB—antiphase boundary, SISF—superlattice intrinsic stacking fault, ESF—extended stacking fault) |
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