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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6. 在-70℃和 70℃断口附近样品表面的SEM照片 | 
| Fig.6. SEM images of the specimen surfaces close to fracture, tensiled at -70℃ (a) and 70℃ (b) | 
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