SPECIFICATION:
Copper clad aluminum wire model by type code (CCA) category code (10 A 10 H
15 A 15 H) and its nominal diameter composition, such as: CCA -10 A-0.15
Among them: 10A- -copper layer volume ratio for 10% of soft state copper clad aluminum wire
10H- -copper layer volume ratio for 10% of hard state copper clad aluminum wire
15A- - copper layer volume ratio for 15% of soft state copper clad aluminum wire
15H- - copper layer volume ratio for 15% of soft state copper clad aluminum wire
INTRODUCTION:
Copper clad aluminum wireis the new products replacing the previous generation, widely recommended by the country, taking the international advanced craftwork of cover welding.
It is the bimetal wire that makes the metallurgy combination of copper layer and aluminum-core wire, through the way of cover the copper layer on the aluminum-core wire.and also realize the copper layer spread to circumference and portrait way with balanced concentricity.
CCA wire is divided into soft and hard state in the way of statement, but 10 percent to 15 percent according to the volume of copper layer. And every technology index has met the American ASTM B566-93 Standards.
:The physical characteristic of copper clad aluminum wire()
Product spec | Copper layer (volume ratio%) | Copper layer (quality ratio%) | Density (g/cm3) | DC Resistivity (Ωmm2/m) | DC Conductivity (%IACS) |
CCA-10% | 8-13 | 27 | 3.32 | 0.02743 | 63 |
CCA-15% | 13-17 | 37 | 3.63 | 0.02676 | 65 |
Pure copper wire | 100 | 100 | 8.89 | 0.01724 | 100 |
Copper clad aluminum wire is to clad bimetal compound lead on the aluminum stick coaxially, and after clad they should be suppressed so as to become various spectation, and forms a strong combined metal on the bank of copper and aluminum, making the lead as a whole.
Copper clad aluminum wireis well conducted as well as copper, but with higher intensity, lower density and other advantages, and also have copper's characteristic of equality of copper layer, high dense capacity and well stretched.
Copper clad aluminum wireis especially getting used to replace copper wire to work as the information transmission cable of CATV and communicative network with large capacity. Because the information transmitting frequency of TV and network is high, and information frequency is centered to the surface, so the transmitting effect is the same while the frequency is above 5Mc.Why copper clad aluminum wire is superior to pure copper wire is that it is convenient to transport and easier to process for soft quality, saving copper resource, with lighter weight and low production cost.
Copper clad aluminum wireis widely used in the transmission of CATV information, communicative network with large capacity, controlling the information cable ,light cars cable , welding cable, emergence movement cable, TV exciting loop, deflecting loop, ballast loop and other aspects,Our factory can produce the thinnest wire products with Product conductivity of 20% to 70% and wire size of 0.18 to 1.0, to the demand of customers. Presently we have cooperated with many factories and produce 0.18 products steadily and makes it a key product.
ADVANTAGE:
1. DC Resistivity: the dc resistivity of copper clad aluminum wire is just 1.5 times than that of pure copper wire, and as the resistive rate is the same, copper clad aluminum wire's weight is about half of the pure copper wire, so according to the 'skin effect’, on the point of or above the 5MHZ, the resistive rate is the same with pure cooper wire.
2. Well welded: cooper clad aluminum wire has the good welding capability as the pure cooper wire for its surface covered with a layer of cooper
3. With light weight: the weight percentage between the cooper clad aluminum wire and the pure cooper wire is just 37% to 40%, so under the circumstance of the same weight and wire size, its length is 2.5 to 2.7 times that pure cooper wire, which has lower the production cost. For example, buying one ton of copper clad aluminum wire is the same with buying 2.5 to 2.7 tons’ pure copper wire.
4. Soft quality of copper clad aluminum wire and easily processed.
APPLICATION: The appliance scale of copper clad aluminum wire: CATV coaxial cable, coaxial frequency cable with soft capacity, audio frequency, video frequency wire, digital transmission wire cable, cars information wire cable, net-linking wire cable, other information transmission wire cable
NORMAL PACKAGE:
Product patent&certification
We have been awarded as the "Integrity Unit " and "China Quality Credit Enterprise" by Chinese Center for the Quality of Credit Rating. And we have gotten ISO9001:2008.
The appliance scale of copper clad aluminum wire:CATV coaxial cable, coaxial frequency cable with soft capacity, audio frequency, video frequency wire, digital transmission wire cable, cars information wire cable, net-linking wire cable, other information transmission wire cable.
High frequency signal transmission aspects:limited TV coaxial cable inner conductor materials; 50 Ω radio frequency cable; Flexible rf coaxial cable inner conductor materials; Computer cable other data cable inner conductor materials; Fine coaxial cable inner conductor material
Power transmission aspects: enameled wire; Power cable conductor materials; Control cable inner conductor; Car locomotive special cable inner conductor; Building cloth wire conductor materials; Bus and conductor materials; Fuse; Rf shielding net
Special electromagnetic wire aspects: electronic computer; Mobile communication equipment aerospace and military instrument coil or winding
Normal package: Spool size DIN130mm,DIN180mm ,DIN250mm , DIN400mm