Aluminum Closure Coils with High quality and Best Price

Aluminum Closure Coils with High quality and Best Price System 1

Aluminum Closure Coils with High quality and Best Price

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 5 m.t.

Supply Capability:: 10000 m.t./month

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2.Main Features of Aluminum Closure Coils ：

Good Corrosion Resistance

Good Machinability

High Quality
Competitive Price

3. Aluminum Closure Coils Images:

Aluminum Closure Coils with High quality and Best Price

4. Aluminum Closure Coils Specification:

Alloy No.	Thickness (mm)	Width (mm)	Length (mm)	Temper
A1050,A1060, A1070,A1100	0.2-100	20-2200	20-8000	O,H12,H22,H14,H16,H18, H24,H26,etc
3A21,A3003,A3105,A3004	0.2-100	20-2200	20-8000	O,H14,H18,H24,etc
A5052 ,A5005,A5083,A5754	0.2-100	20-2200	20-8000	O,H18,H24,H32,H34,H111,H112 ,etc
A6061,A6082,A6063	0.2-200	20-2200	20-8000	T4,T6, T651,etc
A8011	0.2-100	20-2200	20-8000	O,H12,H22,H14,H16,H18,H24,H26, etc

5.FAQ

Q1.How long have you been in this product?
A1:More than 10 years.

Q2. What's the minium quantity(MOQ)?
A2. 5 Metric tons

Q3. How long is shipping time?
A3. 7 (ready-made products)-25 days(OEM)

Q4. How do you guarantee the quality?
A4. 1. Cooperating and Exchaning experience with sevral quoted aluminum companies
2. Japanese and Swiss production line and skilled works (regular training and testing)
3. more than 10 years production experience.

Q5. Do you have after sale service?
A5. Yes. Any quality problem occurs within one year, pls take photoes,we will be responsible.

Q:How are aluminum coils protected against scratching and abrasion?: Various methods and coatings are utilized to protect aluminum coils from scratching and abrasion. One commonly employed technique involves applying a protective film or coating to the coils' surface. This film acts as a barrier, shielding the aluminum from external forces that may lead to scratching or abrasion. In addition, aluminum coils can undergo an electrochemical process called anodizing, which generates a protective layer on the aluminum's surface. This layer not only increases the coil's resistance to scratching and abrasion but also enhances its durability and corrosion resistance. Protective lacquer or paint can also be applied to aluminum coils to safeguard them. This coating not only enhances the coils' visual appearance but also acts as a barrier against potential scratches or abrasion. These protective coatings can be customized to meet specific requirements, such as UV resistance or chemical resistance. Furthermore, aluminum coils can be manufactured with a textured or patterned surface, which creates a more robust surface that is less susceptible to scratching or abrasion. The texture helps distribute external forces more evenly, reducing the chances of damage. Overall, a combination of protective films, anodizing, protective coatings, and textured surfaces is employed to ensure the longevity and performance of aluminum coils in various applications while safeguarding them against scratching and abrasion.

Q:Are aluminum coils suitable for high-reflective applications?: Indeed, high-reflective applications are well-suited for aluminum coils. Renowned for its exceptional reflectivity, aluminum boasts a reflectance ratio ranging from 80 to 90%. Consequently, it serves as an impeccable material for endeavors necessitating considerable reflectivity, including lighting fixtures, solar panels, and mirrors. Furthermore, aluminum coils may undergo coating or polishing processes to heighten their reflective attributes. Moreover, aluminum possesses the advantages of being lightweight, corrosion-resistant, and having commendable heat conductivity, rendering it a versatile option for diverse high-reflective applications.

Q:How do aluminum coils perform in corrosive environments?: Due to their inherent properties and protective coatings, aluminum coils exhibit exceptional performance in corrosive environments. When exposed to air, aluminum forms a natural oxide layer on its surface, which acts as a protective barrier against corrosion. This oxide layer displays high resistance to various corrosive agents, including saltwater, acids, and atmospheric pollutants. Moreover, aluminum coils can receive additional protection through diverse coatings and treatments, further enhancing their resistance to corrosion. These protective coatings can be organic, such as paint or lacquer, or inorganic, like anodizing or chemical conversion coatings. The combination of aluminum's natural oxide layer and supplementary protective coatings makes aluminum coils highly reliable and durable in corrosive environments. This corrosion resistance is especially advantageous in industries such as marine, chemical processing, and coastal applications, where exposure to saltwater or aggressive chemicals is commonplace. In addition, aluminum coils are lightweight, contributing to their versatility and ease of installation, making them suitable for a wide range of corrosive environments. This lightweight property also aids in reducing transportation costs and energy consumption during the installation process. In conclusion, aluminum coils are well-suited for corrosive environments due to their inherent corrosion resistance and the availability of protective coatings. Their durability, lightweight nature, and resistance to corrosion make them the ideal choice for numerous industries and applications, where longevity and performance are essential considerations.

Q:Aluminum roll width 750mm, single layer thickness 6.5mm, diameter 400mm., how to calculate the weight of the aluminum roll?: You can use the outside diameter, the inner diameter and the width to get the volume. You know the density and volume, and then you can find the weight naturally

Q:Can aluminum coils be used in corrosive environments?: No, aluminum coils should not be used in corrosive environments. Aluminum is susceptible to corrosion, especially in the presence of certain chemicals or salts. Therefore, it is recommended to use a more corrosion-resistant material, such as stainless steel, in such environments.

Q:How to purchase PE polyester coated aluminum sheet and PVDF fluorocarbon coated aluminum coil?: Both belong to color coated aluminum sheet and coil. Customers can purchase ordinary aluminum sheet or coil, and then go to special coating company to add PE polyester coating or PVDF fluorocarbon coating. The color is bright and quality is also very good. PE polyester coated aluminum and PVDF fluorocarbon coated aluminum coil has a wide range of usages: construction industry (aluminum-plastic panel, aluminum honeycomb, roof corrugated sheet, fireproof veneer, aluminum ceiling, shutter, rolling shutter door, garage door, awning, water gutter), electronic appliances (computer chassis, computer panel), lighting, furniture, solar reflector, air conditioning duct and the like. At present it is still applied in many areas including electronic appliance, instrument, lighting, packaging and house decoration.

Q:How are aluminum coils used in the production of musical instruments?: Aluminum coils are widely used in the production of musical instruments due to their unique properties and advantages. One of the main uses of aluminum coils is in the manufacturing of guitar pickups. These coils are wound around a magnetic core and serve as the primary component for capturing the vibrations of the guitar strings and converting them into electrical signals. The electromagnetic properties of aluminum make it an excellent material for this purpose as it allows for the precise sensing and amplification of the instrument's sound. In addition to guitar pickups, aluminum coils are also utilized in the production of other instruments such as electric keyboards, synthesizers, and electric violins. These coils are essential for the generation and transmission of sound signals, ensuring high-quality audio output. Aluminum's lightweight nature makes it a preferred choice as it doesn't add unnecessary weight to the instrument, allowing for ease of handling and improved portability. Moreover, aluminum coils are employed in the construction of wind instruments like saxophones and trumpets. They are used to shape the tubing and create the body of these instruments. Aluminum's corrosion resistance properties are particularly valuable in this application, as it helps to maintain the instrument's durability and longevity. Overall, aluminum coils play a vital role in the production of musical instruments by providing a reliable means of capturing, transmitting, and amplifying sound signals. Their unique properties, such as electromagnetic sensitivity and corrosion resistance, make them an ideal choice for ensuring high-performance and longevity in various musical instruments.

Q:Can aluminum coils be used in heat exchangers?: Indeed, heat exchangers can utilize aluminum coils. The utilization of aluminum in heat exchangers is prevalent owing to its exceptional thermal conductivity and resistance to corrosion. Aluminum's remarkable thermal conductivity enables efficient heat transfer, rendering it an optimal substance for heat exchangers. Furthermore, the coils' endurance and functionality in challenging surroundings are guaranteed by aluminum's resistance to corrosion.

Q:Are aluminum coils suitable for soundproofing applications?: No, aluminum coils are not suitable for soundproofing applications.

Q:Are there any limitations on the width-to-thickness ratio of aluminum coils?: Yes, there are limitations on the width-to-thickness ratio of aluminum coils. The specific limitations depend on various factors such as the intended application, manufacturing process, and the mechanical properties of the aluminum alloy being used. Generally, a higher width-to-thickness ratio can result in increased material instability, difficulty in handling, and potential quality issues. Therefore, it is necessary to carefully consider these factors and consult industry standards and guidelines to determine the appropriate width-to-thickness ratio for aluminum coils.

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