摘要
介绍了铜包铝线的关键性能、铜包铝芯程控用户电缆的设计要领以及电气性能,指出在目前铜价持续上涨的情况下,铜包铝芯程控用户电缆有着明显的成本优势。
The key characteristics of copper-clad aluminium conductors, the design gist and the electrical performance of copper-clad aluminium conductor subscriber cables for SPC exchange are presented. And it is pointed out that with the ever-rising copper price, copper-clad aluminium conductor cables have evident cost advantages over the copper ones.
出处
《光纤与电缆及其应用技术》
2008年第6期13-16,共4页
Optical Fiber & Electric Cable and Their Applications
关键词
用户电缆
铜包铝
冶金结合
subscriber cable
copper-clad aluminium
metallurgical bond