温度对6101铝合金导线拉伸性能的影响

宋文硕, 宋竹满, 罗雪梅, 张广平, 张滨

Effect of Temperature on Tensile Properties of 6101 Al-alloy Wires

SONG Wenshuo, SONG Zhuman, LUO Xuemei, ZHANG Guangping, ZHANG Bin

表1 不同温度下样品拉伸参数

Table 1 Parameters of the specimens tensile loaded at different temperatures

T/℃ X Y k1 k2 Formula of strain hardening rate -70 28.5 3389 1.674 79.275 θ=39181(1-σ/330) -50 26.1 3309 1.751 84.521 θ=41108(1-σ/323) -25 27.0 3346 1.684 82.617 θ=39408(1-σ/318) 25 19.5 2663 1.765 91.043 θ=41311(1-σ/303) 50 17.4 3171 2.378 121.494 θ=55656(1-σ/305) 70 16.0 2247 1.734 93.625 θ=40586(1-σ/289)