Effect of three-stage homogenization on recrystallization and fatigue crack growth of 7020 aluminum alloy

The effects of three-stage homogenization on recrystallization and fatigue crack growth behavior of 7020 aluminum alloy were investigated. It was shown that a large amount of fine Al3Zr dispersoids form in the grain and near the grain boundaries of the alloy after three-stage homogenization. The rat...

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Bibliographic Details
Main Authors: Zhaojun Shan, Shengdan Liu, Lingying Ye, Xiaodong Liu, Yu Dong, Yiran Li, Jianguo Tang, Yunlai Deng, Xinming Zhang
Format: Article
Language:English
Published: Elsevier 2020-11-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785420317890