• AA 3003 anodizing  aluminium sheet System 1
  • AA 3003 anodizing  aluminium sheet System 2
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AA 3003 anodizing  aluminium sheet

AA 3003 anodizing aluminium sheet

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supply Mill-finished / coated aluminum sheet/ coil:


Alloy: AA1050,1060,1100,1200,2024,3003,3304,3005,3015,5052,5086,5754,5083,6061,7050,7475,8011, etc


Temper: O, H14/16/18/22/24/32/ H112/H321/T6,T851,T7451,T7351, etc


Thickness: 0.02mm20mm


Width: 100mm2000mm (Can be slitted)


Notice: PE coating / PVDF coating / Embossment can be done if required.


Q:How are aluminum coils used in the automotive industry?
Due to their numerous advantages over traditional materials, aluminum coils play a crucial role in the automotive industry. They are widely used in various parts and components of vehicles, enhancing performance, improving fuel efficiency, and reducing overall weight. A primary application of aluminum coils in the automotive industry is in the manufacturing of heat exchangers, such as radiators and condensers. Aluminum's excellent thermal conductivity enables efficient heat transfer, regulating engine temperature and optimizing performance. By incorporating aluminum coils in heat exchangers, vehicles can achieve better cooling efficiency, preventing engine overheating and maintaining optimal operating conditions. Furthermore, aluminum coils are utilized in the production of air conditioning systems, specifically in the condenser and evaporator units. These coils have excellent heat exchange capabilities, enabling efficient cooling or heating of the vehicle's interior. As a result, vehicles equipped with aluminum coil-based air conditioning systems can provide a comfortable environment for passengers while minimizing energy consumption. Moreover, aluminum coils are used in constructing lightweight body panels and structural components like doors, hoods, roofs, and chassis. Aluminum's high strength-to-weight ratio makes it ideal for reducing vehicle weight without compromising structural integrity. This weight reduction leads to improved fuel efficiency, reduced emissions, and enhanced performance in acceleration, handling, and braking. Additionally, aluminum coils find application in producing electrical systems in automobiles. Their excellent electrical conductivity makes them suitable for wiring harnesses, connectors, and other electrical components. The use of aluminum coils in these systems ensures efficient transmission of electrical signals and reduces overall vehicle weight, contributing to improved fuel economy. In conclusion, aluminum coils are extensively used in the automotive industry for various purposes, including heat exchangers, air conditioning systems, body panels, and electrical components. The exceptional properties of aluminum, such as thermal conductivity, strength-to-weight ratio, and electrical conductivity, enable automakers to produce lighter, more efficient, and environmentally friendly vehicles.
Q:Can aluminum coils be used in the production of aluminum composite walls?
Aluminum composite walls can utilize aluminum coils for production purposes. To construct these walls, a layer of polyethylene is typically sandwiched between two aluminum sheets. Initially, the aluminum coils undergo processing to transform into flat aluminum sheets, which then function as the outer layers of the composite wall. During the manufacturing process, the coils are unravelled and flattened to achieve the desired width and thickness of the aluminum sheets. These sheets possess superior strength, durability, and resistance to weather conditions, making them an ideal choice for aluminum composite walls. Moreover, the utilization of aluminum coils enables efficient and cost-effective production since they can be easily processed and moulded into the required dimensions.
Q:How do aluminum coils contribute to sustainable manufacturing practices?
The numerous environmental and economic benefits of aluminum coils make them crucial for promoting sustainable manufacturing practices. To start, aluminum is an incredibly recyclable material, with almost 75% of all aluminum ever produced still in use today. This means that aluminum coils can be recycled and reused multiple times without losing their quality or performance. Unlike producing new aluminum, recycling aluminum requires only a fraction of the energy, resulting in significant energy savings and reduced greenhouse gas emissions. Furthermore, the lightweight nature of aluminum coils contributes to energy efficiency in transportation and reduces fuel consumption during shipping. This characteristic allows for more efficient use of resources, as less material is needed to achieve the same strength and durability compared to other metals. Consequently, this not only reduces the overall weight of products but also lowers the energy required for their fabrication and transportation. Moreover, the excellent corrosion resistance of aluminum coils extends their lifespan and reduces the need for frequent replacement. This factor not only saves resources but also reduces waste generation and associated environmental impacts. Additionally, aluminum coils are non-toxic and do not release harmful substances into the environment, making them a safe and sustainable choice for various manufacturing applications. In terms of economic benefits, aluminum coils contribute to sustainable manufacturing practices by offering cost savings throughout their lifecycle. The recyclability of aluminum reduces the need for raw material extraction, thereby lowering operational costs and dependence on virgin resources. Additionally, the lightweight nature of aluminum coils allows for more efficient use of energy and resources, resulting in reduced manufacturing and transportation costs. In conclusion, aluminum coils are essential for promoting sustainable manufacturing practices due to their recyclability, lightweight nature, corrosion resistance, non-toxicity, and cost-saving benefits. By integrating aluminum coils into manufacturing processes, companies can reduce their environmental footprint, conserve resources, promote energy efficiency, and contribute to a more sustainable and greener future.
Q:Can aluminum coils be used in the production of lighting fixtures?
Yes, aluminum coils can be used in the production of lighting fixtures. Aluminum is a lightweight and durable material that is commonly used in various industrial applications, including lighting fixtures. It offers excellent heat dissipation properties, making it suitable for housing and cooling components in lighting fixtures. Additionally, aluminum coils can be easily shaped and formed to create different designs and sizes of fixtures, making them a versatile choice for manufacturers.
Q:What are the common surface defects or issues in aluminum coils?
Aluminum coils may exhibit various surface defects or issues that can arise from different causes. These defects can have detrimental effects on the appearance, quality, and functionality of the coils. Therefore, it is crucial for manufacturers and users to be mindful of these defects and implement necessary measures to prevent or reduce their occurrence. Scratches, for instance, are visible marks on the coil surface that result from contact with abrasive materials or mishandling during production, transportation, or storage. Streaks, on the other hand, manifest as long, narrow lines or bands on the coil surface, often caused by irregularities in the rolling process or impurities present in the aluminum material. Dents are localized depressions or deformations that can occur due to mishandling, accidental impacts, or improper storage practices. Corrosion, though aluminum is generally resistant, can arise from specific environmental conditions or exposure to corrosive agents, leading to the formation of oxide layers or pitting on the coil surface. Edge cracks refer to fissures that appear along the coil edges, resulting from improper cutting or shearing during manufacturing. Surface roughness, characterized by an uneven or bumpy texture, can arise from inadequate smoothing or finishing during rolling or processing. Oil stains may be observed as dark or discolored areas on the coil surface, caused by improper cleaning or lubrication during production. Coil set refers to the coil's tendency to retain a curvature or shape after unwinding, resulting from stresses induced during rolling, coiling, or cooling, leading to an uneven and non-flat surface. Roll marks are patterns or imprints left on the coil surface by the rolling mill or equipment, caused by uneven pressure or improper tool alignment. Discoloration, characterized by changes in color or appearance, can result from exposure to high temperatures, chemical reactions, or oxidation. It is essential to recognize these surface defects and their potential impact on the quality and performance of aluminum coils. By taking appropriate preventive measures, manufacturers and users can minimize these defects and ensure the desired appearance and functionality of the coils.
Q:Are aluminum coils suitable for solar reflectors?
Indeed, solar reflectors can indeed be made using aluminum coils. Aluminum, being highly reflective and durable, is extensively employed as a material for solar reflectors. Its reflective surface effectively redirects sunlight towards the intended destination, be it a solar panel or collector. Moreover, the lightweight and malleable nature of aluminum coils make them perfect for crafting curved or angled reflector surfaces. The reflective coating on these coils is also capable of enduring harsh weather conditions, ensuring long-lasting functionality. All in all, aluminum coils are an exceptional option for solar reflectors, given their reflectivity, durability, and adaptability.
Q:a) Although Aluminium is a reactive metal, it is used to make door frames and window frames.b) Although Aluminium conducts heat, it is used to make blankets, which are good thermal insulators.
a) Aluminium forms oxide on its surface thus protecting it. This protective oxides help the inner part being corroded / reacted . Its highly maliable and dectile property is also good. Thats why !!!!!!!! b) For making thermal insulators, i think, thin layers (maliability) of aluminium is using, where in between the layers the trapped air which is a poor thermal conductors, which gives the property.
Q:Can aluminum coils be used in the production of aluminum downspouts?
Yes, aluminum coils can be used in the production of aluminum downspouts. Aluminum coils are commonly used in the manufacturing process of downspouts as they can be easily formed and shaped into the desired downspout design. The flexibility and durability of aluminum make it an ideal choice for downspout production, ensuring longevity and resistance to corrosion.
Q:Can aluminum coils be anodized for enhanced durability?
Yes, aluminum coils can be anodized to enhance their durability. The anodizing process creates an oxide layer on the surface of the aluminum, making it more resistant to corrosion, wear, and abrasion. This improves the overall lifespan and performance of the coils.
Q:How are aluminum coils used in electrical applications?
Due to their advantageous properties, aluminum coils find wide application in various electrical uses. Transformers, motors, and inductors are the primary domains where these coils are employed. Transformers utilize aluminum coils to facilitate the transfer of electrical energy from one circuit to another. These coils are wrapped around a magnetic core, thereby facilitating efficient energy transfer. Aluminum coils are preferred over copper coils in transformers due to their affordability, light weight, and superior conductivity. Moreover, aluminum coils exhibit higher thermal conductivity, enabling better heat dissipation. This feature is crucial for maintaining transformer efficiency and longevity. In motors, aluminum coils serve as the winding material for the stator, which is the stationary component of the motor. By passing an electrical current through the coils, a magnetic field is generated. This magnetic field interacts with the rotating magnetic field produced by the motor's rotor, resulting in motor rotation. Aluminum coils are favored in motors due to their lightweight nature, contributing to overall motor efficiency by reducing its weight. Inductors, another electrical component, employ aluminum coils. Inductors store electrical energy in the form of a magnetic field. When an electric current traverses the coil, a magnetic field is generated, which opposes changes in the current. Aluminum coils are utilized in inductors owing to their high electrical conductivity, facilitating efficient energy storage and release. In summary, aluminum coils are extensively used in electrical applications due to their cost-effectiveness, lightweight nature, excellent conductivity, and high thermal conductivity. Their application in transformers, motors, and inductors plays a pivotal role in ensuring efficient and reliable operation of electrical systems.

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