耐热铝合金导线(Heat-resistant aluminum alloy conductor)一、产品型号 NRLH58J:导电率为58% IACS 的铝合金绞线 NRLH58GJ:导电率为58% IACS 的钢芯耐热铝合金绞线 二、产品性能特点及用途导线长期工作温度为150摄氏度,比普通导线长期工作温度提高1.14倍,载流量提高60%。单线抗拉强度保持率≧90%。单线导电率≧58% IACS。线膨胀系数为 0.000023 1/℃。电阻温度系数为 0.0039 1/℃。耐热铝合金导线,不仅具有负荷过载能力强、耐热性能好、传输容量大、抗拉强度高、驰度低等一系列优点,同时它还可以大大降低线路建设的投资,有效地解决线路走廊拥挤的问题,改善城市环境,它广泛地应用于电网增容改造、变电站建设和大跨越输电线路中,具有显著的经济效益和社会效益。 Heat-resistant aluminum alloy conductor Product Types NRLH58J: Heat-resistant aluminum alloy conductor with conductivity 58% IACS. NRLH58GJ: Heat-resistant aluminum alloy conductor steel reinforced with conductivity 58% IACS. Featuresapplication --Long-term operation temperature is 150 centigrade degrees, 1.14 times higher than normal conductorits current capacity 60% higher than normal conductor. --Retention of tensile strength of single wire is not less than 90%. --Linear expansion coefficient 0.000023 1/℃. --Retention-temperature coefficient 0.0039 1/℃. Heat-resistance aluminum alloy conductor has not only strong capacity of over load, excellent heat-resistance, big transmission capacity, high tensile strengthlow sag etc, but also can decrease obviously the investment of line construction, resolve efficiently the crowded line routeimprove the environment of city. They are used widely to reformenlarge the line capacity, construction of power station, transmission line with big spanhave very notable economicsocial benefit.
求购广东清远二手NRLH58J,NRLH58GJ电线、电缆设备10000t,成色全新,求购价格,信息有效期至2019-12-17。
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