Высокая проводимость меди и алюминия биметаллическая композитная плакированная металлическая плоская шайба для


Поделиться:


Цена:0,44 $ - 0,49 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-17-2025 0.92 $* 0.88 $*
Aug-17-2025 0.51 $* 0.6 $*
Jul-17-2025 0.67 $* 0.95 $*
Jun-17-2025 0.69 $* 0.65 $*
May-17-2025 0.42 $* 0.87 $*
Apr-17-2025 0.76 $* 0.83 $*
Mar-17-2025 0.83 $* 0.38 $*
Feb-17-2025 0.31 $* 0.83 $*
Jan-17-2025 0.41 $* 0.15 $*

Характеристики





Product Paramenters


Material
Copper T2, Aluminum 1060
Specification(thickness * width)
0.1mm-15mm*30mm-1000mm
Copper and Aluminum weight ratio
Cu:AL
32%-40%: 60%-68%
Copper and Aluminum volume ratio
Cu:AL
15-20: 80-85
Resistivity(Ωmm2/m)
≦0.024
Elongation (%)
15%~30%
Tensile strength(MPa)
150-170Mpa
peel strength(N/mm)
more than 12
Surface hardness(HV 0.3)
76/37
composite rate (%)
100%


Specification


Specification a*b(mm)
3*30
3*40
3*50
Weight/meter(kg)
0.31
0.42
0.53
Specification a*b(mm)
4*40
4*50
4*60
4*80
Weight/meter(kg)
0.56
0.7
0.84
1.12
Specification a*b(mm)
5*40
5*50
5*60
5*80
Weight/meter(kg)
0.7
0.875
1.05
1.4
Specification a*b(mm)
6.4
6*50
6*60
6*80
6*100
Weight/meter(kg)
0.84
1.05
1.26
1.68
2.1
Specification a*b(mm)
8*50
8*60
8*80
8*100
8*120
8*200
Weight/meter(kg)
1.4
1.68
2.24
2.8
3.36
5.6
Specification a*b(mm)
10*60
10*80
10*100
10*120
10*150
10*200
10*250
10*300
Weight/meter(kg)
2.1
2.8
3.5
4.2
5.25
7
8.75
10.5


Products Description




Bimetal al-cu washers
Bimetal washer are mainly used for copper-aluminum transitional connection, avoiding the direct connection of copper and aluminum to produce electrochemical corrosion between copper and aluminum, and the resistance increases, which leads to various power accidents caused by local heating of the circuit.
1.Process:
By controlling the contact time and temperature between aluminum and copper, we control the diffusion rate and time of copper and aluminum atoms. And this process allows them to be permanently and firmly bonded in an oxygen free environment, ensuring 100% metallurgical bonding.




2Application scenarios:
They are currently used in reactors, lithium batteries, electrical components and so on,and always placed between the grounding/equipotential clamp, such as earth clamps, cable holders or flexible earthing braids.


High voltage transformer
Distribution box
High-speed rail industry


New energy electric car
Shipping industry
Transformer


3.Other advantages:
(1)Anti-corrosion, wear resistance, good electrical and thermal conductivity, and low cost.
(2)Good mechanical properties: Excellent tensile strength, flexibility and ductility.

4.OEM/ODM accepted:
Both unilateral and bilateral copper edging can be provided.Also verious shapes are available.We can also customize the design and development of these cu-al washers according to the specific requirements of customers.




5.Various customization:
In addition to copper aluminum composite washers, there are also many products made of bimetallic materials. We accept various customizations.








customize
material
Copper:Purple Copper T2 (C1100) /Brass H62 / H65
Aluminum: 1060 / 1070/ 8010 / 1100 / 3003 /5052
Others:Steels/Nickel/Zinc......
shape
Sheet / Plates / Strip / terminal lug / boss / foil / Washers / PG clamp / earthing block / Customized Design
Thickness
0.07mm/ 0.1mm/14.5mm/according to your needs.
Width
according to your needs.
Length
according to your needs.
Ratio
according to your needs.
Configuration
Whether it is Inlay clad, Overlay clad, or welded clad, the specific configuration can be customized


Company Profile




Dongguan Sanxie Metal Material Technology Co., Ltd. ,founded in 2016, is a high-tech enterprise integrating R&D, production, sales and service of metal materials. we have specialized in clad metals technologies for a long time, especially copper clad aluminum materials in electric power, electronics, new energy and other fields, and deeply excavates and develops its practicality,energy saving and value innovation.The specific product types include: copper clad aluminum plate, copper clad aluminum busbars, copper clad aluminum strips and so on.
We offer unmatched service to our customers while providing high-quality products at affordable prices.We work with our customers,both large and small,to ensure that their particular needs are addressed.Our experienced know-how people will be able to provide solutions based on requirement, not only products requested. Our knowledgeable technical support team are capable to provide the customers with not only product properties, but also suggestions and information on how the materials works.
We always adhere to the business philosophy of " integrity-based, co-creation of value, bimetal composite, and win-win cooperation", and adhere to the development idea of "creating value for customers and saving energy for society". We are willing to work with friends from all walks of life to create and welcome a better tomorrow of composite materials!




We have professional team work whom can make the order with nice quality and ship it on time.I hope we can have the opportunity to cooperate for a long term. If you have any questions, please feel free to contact us.


Main Products


Copper Clad Aluminium row
copper clad aluminum earthing block
copper clad aluminum grounding boss


copper clad aluminum strips
Aluminum Inlay Copper sheet
Cu-Al Composite washer


copper nickel composite strip
copper clad aluminum sheet
copper-aluminum transitional plate


Certifications






Why Choose Us




FAQ


1.What is cladding?
A process that bonds one metal to another (or others) in order to achieve specific properties and application benefits, including economic.Typically, cladding is a continuous roll bonding process that dissimilar metals are diffused together to form an inseparable whole.Intense pressure creates a metallurgical bond at the atomic level so that the separate metals are joined through a common bonded structure with a shared electron surface.
2.Some misunderstandings about clad metal
Clad metal is not an alloy, not electroplated, not mechanically welded to another metal.The cladding process joins metals via high pressure and without brazing alloys or adhesives.It consists of layers of different metals.cladding allows many metal to be used which ordinarily could not be plated. Through careful selection of materials, a surface can be attained that is denser, harder and more wear resistant than a plated surface.
3.What is the impact that copper directly and mechanically connects aluminum?
When Aluminum terminals are directly connected to Copper Terminals,to carry current at a high voltage ,a bimetallic galvanic corrosion occurs, resulting in a high resistance at the joint. Heated joints are oxidized and loose in contact, resulting in sparks, voltage drops, power losses, and malfunctions, which damage the machinery.
4.What are the benefits of copper Clad aluminum Composite Materials?
Clad metals have a complete metallurgical bond that results in no increase of electrical or thermal resistance and permanent high strength. It not only has the advantages of good electrical conductivity, thermal conductivity, low contact resistance, easy electroplating and aesthetic appearance of the copper material, but also has the characteristics of light weight, excellent heat dissipation, and economical characteristics of aluminum materials.


Похожие товары

Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com