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Copper aluminum 3 times will promote cable "aluminum instead of copper" greatly increased the possibility

Information Source:Henan Huadong Cable Co., Ltd Release date:2014-04-23

According to the deputy chief engineer of Shanghai electric cable research, Huang Chongqi China Academy of engineering, said, at present our country aluminium market share has been with the copper share go halves on a fifty-fifty basis, user selected copper cable or aluminum cable, the main driving force is the price when the price of copper, aluminum price 3 times more, use aluminum cable increases the possibility of the.

Huang, academician expresses further, the key characteristics of copper has ensured his existence and application in some aspects. "At least in the primary metal materials, energy consumption in the equivalent comparable, copper cable than aluminum cable; under the same conditions, the conductivity of copper is better than aluminum, aluminum alloy is better than that of". Therefore, in the application stage, the terminal user product, should according to the comprehensive technology, the preferred choice of economic effect and safety requirements.

It is understood, copper in the special cable including dominant wind, solar, nuclear power, railway, refractory applications. According to the business agency data shows, at present market price is about 48000 yuan / ton, the aluminum price is about 13000 yuan / ton, the price difference of about 3.7 times. Yellow fellow said, "saving copper by aluminium" tend to be international, but requires a gradual development, the current "aluminum copper" and "technology" and "market to" not perfect.

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