钢芯耐热铝合金绞线
特种导线找中天1415特种导线找中天1415钢芯耐热铝合金绞线JNRLH60/G1A、JNRLH60/G2A、JNRLH60/G3A标称截面根数/直径面积外径单位长度质量额定抗拉力kN直流电阻20℃弹性模量线胀系数参考载流量铝钢铝钢总和JNRLH60No./mmmm2mmkg/kmG1AG2AG3AΩ/kmGPa10-6/℃A210/2524/3.337/2.22209.0227.10236.1219.9878865.5669.3573.150.140370.519.4907210/3526/3.227/2.50211.7334.36246.0920.3885373.4778.2882.750...
2025-08-12
827.19KB 1 页 60
4
30龙币