粗糙表面高强铝合金导线疲劳寿命预测
宋文硕, 宋竹满, 罗雪梅, 张广平, 张滨

Fatigue Life Prediction of High Strength Aluminum Alloy Conductor Wires with Rough Surface
SONG Wenshuo, SONG Zhuman, LUO Xuemei, ZHANG Guangping, ZHANG Bin
图6 不同粗糙度6061铝合金导线样品的应力幅-粗糙度关系和断口形貌
Fig.6 Relationship of stress amplitude and Rz and corresponding fracture morphologies (insets) of 6061 aluminum alloy conductor wire specimens with different roughnesses
(a) 104~105 cyc (b) 105~106 cyc