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Actinium an aluminium cable transmission characteristic better than pure copper wire

[2006-6-5, 86]

   Since this year, the price of actinium soars fast fierce, May 12, the latest market condition of the market of the local the price of actinium is each ton 82600 dollars, comparing the 2002 does the higher - out 460%?Because the actinium price madness soar, the electric wire cable produce the business enterprise, have appeared dry how much?Would compensate how much of situation?Walked to visit parts of the business enterprise of cables recently, reflect the price of actinium consistently too high, can't bear, does a lot of the business enterprise of cables therefore stop production?But the market have still, ascend million of the order of cable also occupy certain specific gravity, the consumer does not would like to the accept because the price of actinium ascend adjust but make the price of cable ascend the fact that adjust?

According to the understanding, is cable an intensive type in a kind of labor?Intensive type in funds with lower product in contents in technology, for this reason price competition compare vehemence?Under the normal circumstance, its gross profit also have or so 2.5% only, the price of aluminium have a little bit the wave motion, appearing the deficiency then?Plus the energy price?Traffic expense in order to and the rising of the human resource cost, also pushed the business enterprise cost further to increase?However, though the cost of the electric wire cable product at increase significantly, but does the hard reasonable in price in its sale promote?

Aim at the current urgent situation, the Chinese joy group company passes the mode fraction that technique independence set up dissolves the cost press, alleviating the press of the fetch because of does the original material rise in price?New development of" actinium an aluminium with actinium an aluminium?Actinium composite conductor electric wire cable" product, compare with equal product, the product cost descend 20% -- 40% because of having to bear the causticity goodly?Good welding and specific gravity small?Apt to process, easy to setup?Conveyance?Good etc. in performance in transmission many advantages, necessarily will become does business enterprise a new economy increase the dot?

But attain the good and applied result to still have very long of the road wants to walk, this is because of, some consumers can't accept does the aluminium generation actinium replace?

Growing the standpoint thinks, the rate of resistance of the aluminium conductor bigger than the rate of resistance of the copper conductor, then use the conductor that aluminum bronze belong to material conduct and actions electric power cable, in deliver process does the energy exhaust and then should be bigger than the material of actinium?Recommend the standard according to the nation, at 20 ℃ , some a the direct - current resistance value of the copper conductor cross section and to should big two aluminiums of specification conductor direct - current resistance value equal, and also is to say, from transmission the energy in the process loss consider, some a copper conductor electric power cable completely can from to should big two aluminiums of specification conductor cable act for, is their current - carrying capacity equal?Moreover, build from the cable the price ascend to see, under the situation of equal current - carrying capacity, the original material in conductor in metal cost of the aluminium conductor cable than copper conductor cable low get many, is or so for its quarter about?

The long agreeable professor in cable graduate school Wu in Shanghai in center in examination in mass in cable in national electric wire thinks, under the such high circumstance in the price of actinium, wether is a cable user or design the unit, under the situation of guaranteeing the homology of current - carrying capacity, the select aluminium cable is complete viable, not only make the cable produce the business enterprise to can get around the risk, benefit to the health of the profession develop, at the same time to repress the price of actinium soar but also will rise like this certain function

The industry insider thinks, that electric wire cable profession adoption actinium an aluminium wire is also a kind of good way to alleviate the current business enterprise press.Aluminium wire outside a metal wire, because of having the specific gravity small, deliver the good etc. in performance advantage, be applicable to the inside conductor that do the radio frequency coaxial cable specially, compare with native copper wire, does its density is or so for native copper 40%?But better than native copper in characteristic in transmission wire, is most ideal radio frequency coaxial cable branch conductor inside the wire?Supposing the our country electric wire cable profession realizes with the aluminium generation actinium, can economize the resources of actinium of the large quantity finite.

   

 

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