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4 不同表面粗糙度6061铝合金导线样品的应力幅-疲劳寿命(S-N)曲线

Fig.4 Stress amplitude-fatigue life (S-N) curves of 6061 aluminum alloy conductor wire specimens with different surface roughness (The arrow indicates that the sample is not failure under this stress amplitude and cycle)