Copper-clad aluminum | Good conductivity,resistence free, mechanical and welding properties, better substitute metals for copper.

CLAD METAL OF COPPER AND ALUMINUM

Composite Technology manufactures and supplies innovation clad metal of copper and aluminum, including overlay, inlay, toplay clad materials and

component products. Cast-roll cladding technology to ensure and achieve metallurgical bonding, totally 100% bonding, highly bonding strength ≥100Mpa,

stable and reliable.Excellent electric conductivity, almost resistence free, cost saving, lighter weight, anti-bacterial, good corrosion protection etc.

Mr. Wang, Mobile Phone: 0086 - 130 0330 0913, Email: clad@cladmetal.net

铜铝复合及铜铝镶嵌复合材料

넳 넲

铜铝复合板带及镶嵌铜铝过渡产品应用

COPPER CLAD ALUMINUM COMPOSITE MATERIALS AND COMPONENTS

动力电池连接件材料使用由铸轧复合工艺制造的铜铝复合板，铜铝板之间不仅完全结合而且强度很高不可剥离，材料可经受弯折，深冲、钻孔等工艺。由于结合完全，不会在界面产生电化学腐蚀，可以长时间保持导电性能不衰退。因此，我公司制造的铜铝复合板材完全适用于新能源电池连接件、铜铝过渡板、汇流排等产品。

Copper clad aluminum materials are the better solutions to battery electrodes of the single cell and bus bars on packing, to realize the safe, reliable, light and simple series and parallel connection of lithium battery packs, improving rapidly development of lithium battery automobile industry.

动力电池负极极柱、汇流排

CU/AL CLAD NEGATIVE ELECTRODES AND BUS BARS FOR ELECTRIC VEHICLE BATTERY PACKING

电气设备接线端或者电池由于正负极材料必须分别使用铝和铜，为了进行串联升压，铜铝连接不可避免。使用铜铝复合材料完成铜铝过渡以及转接件，可以有效减少后续工艺复杂程度，使用相对方便的激光焊，电阻焊等方式进行电极的连接。

High bonding strength, realized metallurgical bonding between copper and aluminum, solve the problems of low conductivity, low mechanical strength, poor reliability and low density of copper and aluminum connectors, save the cost and resources.

铜铝过渡连接件/铜铝接地柱/过渡母排

COPPER CLADDING ALUMINUM ADAPTER/TRANSITION BUSBAR/HANGER BARS

出色的材料表面平整度、光洁度，使得铜面贴片、镀银处理非常容易，保证了过电性能的同时，在新一代LED、电信基站等电子设备中，为解决元器件越来越大的散热问题，通过铜的导热性能更高，而铝的散热效能更好且更轻便，二者结合可以获得1+1>2的效果。这就使得铜铝复合材料不仅是价格更高的纯铜替代品，而且成为性能提升的途径。

Copper cladding aluminum sheet will be better substitutional material to copper sheet for LED SMT/COB process as metal substrates, especially to thermoelectric separation metal substrates. Application: High power electronics module. Specifications 600*1000, 600*1200, dimensions customized.

热电分离式LED铜铝复合基板

AG-COATED COPPER-CLAD ALUMINUM LED METAL SUBSTRATES, 10% / 15% / 20% Cu-LAYER

采用最先进铜铝复合工艺，一体成型，大大降低焊接面断裂风险，提升耐高温，耐恶劣天气能力；接触面无需焊接，无钎料残存，导电性能佳。用于母线引下线与电气设备（如变压器、断路器、互感器、隔离开关、穿墙套管等）的出现端子连接，避免铜铝连接中出现产生电化学反应，接触电阻增大，接头烧毁的现象。

Traditional copper-aluminum connecting materials are usually prepared by the flash welding, friction welding and brazing processes. There is the quality risk and the potential safety hazard for the mechanical properties, reliability and electrical conductivity of the connectors. Our material is an ideal connecting products of copper clad aluminum transition plate.

铜铝线夹

BIMETAL COPPER-CLAD TRANSITION TERMINAL CLAMPS

铜铝复合箔结合了铝材的轻便与铜材的高导热导电性能。江苏康箔生产、供应的新型铜铝复合箔材料使用先进轧制与热处理联合工艺，铜铝实现冶金结合，界面杂质极少，优化导电导热性能，剥离强度大。尤其双面铜铝复合箔从外观上与铜材基本没有差异。在使用方法上也与铜材类似，可以进行红化等操作。相较于单层铜铝复合箔，可以在更多的场合作为铜箔的替代产品。当前，我司可供货箔材1oz-8oz(0.04mm-0.35mm), 宽度≤1,100mm。

CCA foils will be better substitutional material to RA copper foils and ED copper foils, totally metallurigical bonding, without any cracking and separation. The material has sufficient durability, conductivity, signal transmission and overall reliability, and sufficient strength when welding electronic components on manufacturing NFC, FPC, PCB, LED lamp, Decoration, Electromagnetic shielding metal tape, Battery modular FPC and Current collector etc; thickness 1oz-8oz(0.04mm-0.35mm), width≤1,100mm.

精密铜铝箔

COPPER CLAD ALUMINUM METAL FOILS/BI-METAL FOILS

10-15%铜层装饰用铜铝复合板料，成本低、比重轻：同体积的复合产品，与纯铜相比可以为客户节省至少50%的成本；比重是纯铜的33%-40%。优良的加工性能：其弯曲性能比同等规格的铜板好，易于加工，由于界面结合强度高，剪切、冲孔、弯曲时铜、铝不分层。板面平整，光洁度高，易于后道表面处理，如拉丝、油磨、抗指纹、防氧化及着色等加工工艺。满足不同使用场合的要求，已广泛用于装饰装潢、建筑工程等领域。供应常用厚度：

0.3mm-3.0mm，宽度范围：600mm-1,200mm，常规库存定尺板料 600mm*1,000mm，1,000mm*1,000mm，1,000mm*2,000mm，1,000mm*3,000mm或卷带定制规格。

Wall and Roofing panel materials, 10-15% Cu-layer copper-clad aluminum sheet,

we supply materials thickness 0.3mm-3.0mm, width 600mm-1,200mm, inventory sheets cut-to-length of 600mm*1,000mm, 1,000mm*1,000mm, 1,000mm*2,000mm, 1,000mm*3,000mm, customized on demand is acceptable.

装饰用铜铝复合板带

COPPER ALUMINUM CLAD WALL PANELS AND METAL ROOF PANELS

铜铝复合散热器，充分发挥了铜材的导热性能，把热源的热量导出性能的优点。充分发挥了铝材散热性能好、质轻的优点，既实现了高能量密度的微型化，也实现了散热系统的轻量化、成本最优化。铜铝之间实现冶金结合，且铜铝中间不存在接触热阻，减少了传热界面，大大提升了系统的散热效率。已成熟应用于电动汽车逆变转化、PLC芯片散热、大功率LED探照灯，IGBT功率模块等小体积产生巨大热量的使用场景。

Copper-clad-aluminum radiators fully exerts the advantages of excellent heat dissipation performance, light weight of aluminum and best solution on costs, to not only realizethe miniaturization of high energy density, but also realize the light weight of heat dissipation system. There is anythermal contact resistance free between copper and aluminum, which reduces the heat transfer interface and greatly improves the heat dissipation efficiency of the system.

大功率、低成本、铜铝复合散热器

COPPER-CLAD-ALUMINUM RADIATORS WITH HIGH COST-PERFORMANCE

各种镶嵌金属如铜，铝，或不锈钢可以以条带形式嵌入金属基座上，在如汽车的混合电子设备，功率转换和蓄能设备等要求苛刻的应用场景中，镶嵌复合金属更是优先选项。

Inlayed Clad metal is widely used in various demanding industrial applications such as automotive hybrid electronics, industrial switching and power conversion.

A denser, harder, and more wear resistant surface can be achieved by metal cladding than with a plated surface, making metal inlays the best choice to be used in critical high-reliability applications and harsh environments.

镶嵌复合精密金属材料

INLAY CLAD COPPER-TO-ALUMINUM / ALUMINUM-TO COPPER COMPOSITE STRIP

넳 넲

我司采用多道次铸轧复合工艺生产的铜铝复合板带材料，良好的复合截面过渡层，结合强度高，

获取铝母材和铜覆层材料间的优势互补，满足复杂工况下对材料使用的多功能要求；同时具有轻质化、低成本、

稳定性好、导电优异、散热效率突出、耐腐蚀、使用寿命长等明显优势。

铜铝复合材料已广泛用于装饰装潢行业、汽车精密电配件、新能源电池、电路金属基板、军工航天工业、

船舶制造、高低压配电装置、变压器、容器、电工金具、餐厨具等行业。

넳 넲

Copper and aluminum clad, achieved metallurgical bonding, totally 100% bonding, highly bonding strength ≥100Mpa, the interface of Cu/Al will not peel off, peel strength (adherence solidity): 12 - 35 N/mm stripwide. Cast-roll cladding is based on the metallurgical bonding of the clad sheet. Its interface structure has many advantages such as simple structure, low impurity content, and strong bonding with metal.

The materials have: Cost reduction potential, cost reduction potential by replacing the expensive copper with aluminium; Weight reduction, achieving a weight reduction through use of aluminium instead of copper; Electrical conductivity, attainment of a good electrical conductivity; Temperature stability, attainment of a good temperature stability up to 300°C; other features as Customizable proportions, customizable proportions at customer's choice; Corrosion protection, optional corrosion protection can help to prevent the corrosive effects of water or salts.

Copper and aluminum clad has variety of applications used in industry: automobile, electronics, EV battery, heat exchangers, wall and roofing panels, PCB metal substrates, busbars, power distribution, transition terminals, cookware etc.

OVERLAY COPPER-CLAD ALUMINUM SHEET

（双面铜铝复合板）

넳 넲

comparison of aluminium and copper

铜/铝金属材料性能及综合性价对比

comparison of copper and copper-clad aluminum

纯铜/铜铝复合材料性能及综合性价对比

넳 넲

铜铝复合比例（退火态）及技术规格参数表

Cu/Al ratio, Mechanical and Physical Properties: Cu(T2/C1100) 99.9% / 1060A(1050A), Annealed

Cu/Al Ratio / 铜铝比例 10/90 20/80 30/70

密度（g/cm³）/ Density 3.3 4.0 4.6

硬度 HV / Hardness DPH 100g Cu 70 / Al 33

抗拉强度 Mpa / Tensile Strength 83-110 97-117 117-138

延伸率 % / Elongation 28 30 35

剥离强度 N/mm / Peel Strength ≥12

直流电阻率 Ω•mm²/m / DC Resistivity ≤0.0278 ≤0.0245 ≤0.0239

电导率 / Electrical Conductivity 63% IACS 71% IACS 76% IACS

弹性模量 GPa / Modulus of Elasticity 71.5 74.5 79.8

线膨胀系数 / 20~100℃(10-6/℃)

Lin. Thermal Expansion Coefficient 22.5 20.6 19.8

比热容 kJ/(kg•K) Specific Heat Capacity 745 685 650

热导率 W/m•K / Thermal Conductivity 235 252 270

Erichssen Cup 0.5mm (Cu/Al out, mm) 6.5/6.3 6.9/6.7 6.9/6.7

MEET COMPLEX REQUIREMENTS ON MACHINING AND FORMING

（满足各种加工/成型要求）

넳 넲

铜铝复合中厚板及双面复铜厚板 / Copper to Aluminum Plates

Cas-roll cladding fabrication

铜铝铸轧复合工艺制备

Al ingots

furnance

熔炼炉

Copper strip

铜带

As-cast clad strip

铸态复合卷带

Cold-rolled

冷轧

Slitting

分条

Annealed

退火

Package

包装

Multi-passing

多道次

넳 넲

铜铝复合垫片主要用于铜铝过渡连接，避免铜铝直接相连产生铜铝间电化学腐蚀，电阻升高，从而导致电路局部发热造成的各种电力事故。目前主要应用在电抗器、锂电池、电器零部件等，厚度：1.0~3.0mm之间，铜层比例在10% - 30%。

•   Flat washer for processing aluminium and copper cable lugs
•   For connecting copper conductors to aluminium in dry environments
•   For connecting aluminium conductors to copper in dry environments
•   Can also be used for connecting tinned aluminium cable lugs in humid environments.

铜铝复合垫圈/双金属垫片

COPPER-CLAD ALUMINUM / CUPAL WASHER / BIMETALLIC WASHERS / BIMETAL SHEET

The range of clad earthing busbars we present is quality assured by the professionals and from the initial stages of clad materials fabricating, we make stern quality inspections to deliver the best range. We are trusted for quality and thus we follow stringent quality procedures to ensure that only defect-free range is delivered to the customers.
Features: Robust structure, Operational accuracy, Corrosion resistant.

> Provide security for persons by limiting the touch voltage.
> Protect installations and equipment by providing a low impedance path.
> Improve the quality of the signal by minimizing the electromagnetic noise.
> Fix a reference voltage for the system equipotentialization.

Dimensions(mm): 500 x 500, 500 x 1,000, 500 x 2,000;

Thickness(mm): 1.0, 1.5, 2.0, 3.0; Cu layer: 10%, 15%, 20%, 30%.

铜铝复合接地母排

EARTHING BUSBARS/GROUNDING PLATES/EARTH PLATES/MATERIAL ELECTRICO