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3 不同粗糙度6061铝合金导线样品表面形貌照片和表面轮廓曲线
Fig.3 Surface morphologies and surface profile curves of 6061 aluminum alloy conductor wire specimens with different roughnesses (L'—length of the statistical rough surface, Rz—the maximum height of the profile)
(a) Rz = 161.7 μm (b) Rz= 148.9 μm (c) Rz= 104.0 μm (d) Rz = 57.9 μm