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5. 不同成分A7N01S-T5铝合金三点弯断裂韧性实验断口的形貌

Fig.5. Fractographs of three point bending test for A7N01S-T5 alloy at various composition, (a) 1#, (b) 2#, (c) 3#, (d) 4#