合金元素对A7N01S-T5铝合金力学性能和断裂韧性的影响
覃超1,苟国庆1(),车小莉1,陈辉1,陈佳1,2
Effect of Alloying Elements on Mechanical Property and Fracture Toughness of A7N01S-T5 Aluminum Alloy
Chao QIN1,Guoqing GOU1,**(),Xiaoli CHE1,Hui CHEN1,Jia CHEN1,2

图2. 断裂韧度Jm(12)与冲击功KV2的关系曲线

Fig.2. Relationship of fracture toughness and impact energy