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 |
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