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		温度对6101铝合金导线拉伸性能的影响
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			Effect of Temperature on Tensile Properties of 6101 Al-alloy Wires
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| 图5. 在不同温度下拉伸样品断口的扫描电镜照片 | 
| Fig.5. SEM images of the fracture surfaces of the specimens tensiled at different temperatures (a) -70℃, (b) -50℃, (c) -25℃, (d) 25℃, (e) 50℃, (f) 70℃ | 
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