产品说明 |
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<font color="#136ec2"><strong>铝合金芯铝绞线</strong></font>是采用高强度铝合金线作为加强芯与硬铝线同心绞合而成的一种<font color="#136ec2"><strong>架空导线</strong></font>。</p>
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铝合金芯<font color="#136ec2"><strong>铝绞线</strong></font>比同外径普通<font color="#136ec2"><strong>钢芯铝绞线</strong></font>重量轻,拉重比基本一致,对杆塔的荷载小。由于其加强芯部分采用具有52.5%IACS的高强度铝镁硅铝合金芯,导线电阻明显降低,载流量比普通导线的载流量要高。</p>
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铝合金芯铝绞线是铝基体的单一材质,在交流运行时没有磁滞损耗,因此其正常负荷时的交流电阻更具备优势,另外由于铝合金芯铝绞线是铝基体的单一材质,没有双金属的电化腐蚀,具备防腐功能。</p>
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应用</p>
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铝合金芯铝绞线由于其重量轻、载流量大的优势一般使用为新建线路,用以替代原有的钢芯铝绞线,被称之为第二代导线产品。</p>
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技术特性:</p>
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重量轻,拉力单重比与钢芯铝绞线一致。加强芯采用的高强度铝合金线的抗拉强度为295MPa~315MPa,导电率达52.5%IACS,导线拉重比等同于钢芯铝绞线。</p>
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导线线损小。采用全部铝材质,有效降低了直流电阻,无磁滞损耗。</p>
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耐腐蚀,使用寿命长。导线其加强芯采用的高强度铝合金线,没有双金属的电化学腐蚀,具备防腐功能,导线的使用寿命长。</p> |