Hf和Ta对镍基粉末高温合金蠕变断裂特征和性能的影响 |
张浩鹏, 白佳铭, 李新宇, 李晓鲲, 贾建, 刘建涛, 张义文 |
Effect of Hf and Ta on Creep Rupture Characteristics and Properties of Powder Metallurgy Ni-Based Superalloys |
ZHANG Haopeng, BAI Jiaming, LI Xinyu, LI Xiaokun, JIA Jian, LIU Jiantao, ZHANG Yiwen |
图9 Hf和Ta对热处理态合金中退火孪晶界密度的影响 |
Fig.9 Effects of Hf and Ta addition on the density of annealing twin boundaries (A-TB) of HT alloys (θ—misorientation) (a) 0Hf + 0Ta (b) 0.5Hf + 0Ta (c) 0Hf + 2.4Ta (d) 0.5Hf + 2.4Ta |
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