Stone Coated Aluminum Roof Coil

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Product Description:

1 Specifications of PE Coated Aluminum Coil/Sheet

Alloy	AA1050,AA1060, AA1070, AA1100, AA3003, AA3004, AA3005, AA3105, AA5005, AA5052, AA5754, AA5083, AA8011
Temper:	H12, H14, H16, H18, H22, H24, H26, H32,HO, F
Thickness:	0.10-4.0mm
Width:	10mm- 2000mm
Coating	PE(Polyester)
Painting Thickness	Standard 16-25 microns, max 40 microns
Color	Acording to Ral colors or customer’s samples
Standard:	GB/T17748-1999, ASTM, ISO, EU standard
Special Specification is available on customer’s requirement

Paint Material:PPGI,BECKER, NIPPON.

PE(polyester) Coating

PVDF

2 Usage/Applications of PE Coated Aluminum Coil/Sheet

Our company's PE Coated Aluminum Coil/Sheet have been widely used in the fields of construction and decoration(garage doors, ceiling etc.), electronic appliances, lighting decoration, air-condition air pipe, sanwich panels and drainage, etc.

Q: Is it advisable to use a hammer to open a stuck aluminum coil?: <p>Using a hammer to break open an aluminum coil that is stuck closed is not recommended. Aluminum is a soft metal and can be easily damaged by blunt force. Instead, try using pliers or a screwdriver to gently pry open the coil. If the coil is rusted or stuck due to other reasons, applying a penetrating oil or lubricant might help loosen it without causing damage. Always prioritize safety and the preservation of the material when attempting to open or unstick objects.</p>

Q: Can aluminum coils be used in the manufacturing of solar reflectors?: Yes, aluminum coils can be used in the manufacturing of solar reflectors. Aluminum is a highly reflective material that efficiently reflects solar radiation, making it an ideal choice for solar reflectors. Its lightweight and corrosion-resistant properties further enhance its suitability for this application.

Q: Is it possible to utilize aluminum coils for the storage of food items?: <p>Yes, aluminum coils can be used to store foodstuffs, particularly in the form of aluminum foil. Aluminum foil is a common food storage material due to its properties such as being lightweight, flexible, and providing a barrier against air and moisture. It is often used for wrapping food for cooking, freezing, or preserving. However, it's important to ensure that the aluminum does not react with the food, especially acidic foods, as this could lead to contamination. Additionally, it's not recommended for long-term storage as it does not provide a complete seal or barrier against all contaminants.</p>

Q: Can aluminum coils be used in automotive manufacturing?: Yes, aluminum coils can be used in automotive manufacturing. Aluminum is a lightweight and versatile material that offers various advantages in the automotive industry. It is commonly used to make parts like body panels, engine blocks, wheels, and heat exchangers. The use of aluminum coils in automotive manufacturing allows for improved fuel efficiency, as the reduced weight of the vehicle contributes to lower energy consumption. Additionally, aluminum has excellent corrosion resistance, making it suitable for use in various weather conditions. Overall, the use of aluminum coils in automotive manufacturing provides numerous benefits, making it a popular choice for many car manufacturers.

Q: Why does the heat preservation aluminum roll bend when it is cooled?: Insulation aluminum coil will appear when the cooling bending phenomenon, reason is generally under the conditions of air cooling, the heat transfer coefficient of the aluminum coil insulation parts in contact with the air were flat, but because the wall thickness or different shapes, different parts of the heat dissipation rate is not balanced, resulting in thick wall or hollow tube heat faster than the thin Department of slow, resulting in insulating aluminum roll cooling occurs to the hollow part or thick walled parts of the twists and turns of the phenomenon.

Q: What are the different pre-treatment methods for aluminum coils?: There are several different pre-treatment methods that can be used for aluminum coils. These methods are designed to prepare the surface of the coils for further processing or coating. One common pre-treatment method is degreasing. This involves removing any oils or greases that may be present on the surface of the aluminum coils. Degreasing can be done using solvents or alkaline cleaners, depending on the specific requirements of the application. Another pre-treatment method is etching. Etching is used to remove any surface oxides or contaminants that may be present on the aluminum coils. This process can be done using acidic solutions or with the help of mechanical methods such as sandblasting or brushing. Phosphating is another pre-treatment method that is commonly used for aluminum coils. Phosphating involves applying a phosphate coating to the surface of the coils. This coating helps to improve the adhesion of subsequent coatings or paints, as well as providing corrosion resistance. Conversion coating is also a popular pre-treatment method for aluminum coils. Conversion coatings are thin layers of inorganic compounds that are formed on the surface of the coils. These coatings improve the adhesion of subsequent coatings or paints, as well as providing corrosion resistance. Some common conversion coatings used for aluminum include chromate, chromate-free, or anodizing. In summary, the different pre-treatment methods for aluminum coils include degreasing, etching, phosphating, and conversion coating. Each method serves a specific purpose in preparing the surface of the coils for further processing or coating, and the choice of method will depend on the specific requirements of the application.

Q: Can aluminum coils be used in high-altitude environments?: Yes, aluminum coils can be used in high-altitude environments. Aluminum is known for its lightweight and corrosion-resistant properties, which make it suitable for various applications, including those in high-altitude environments. Additionally, aluminum has a high strength-to-weight ratio, allowing it to withstand the challenges posed by high altitudes.

Q: What is the minimum order quantity for aluminum coils?: The minimum order quantity for aluminum coils can vary depending on the supplier, but it is typically around 1-5 metric tons.

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 typically made from high-quality aluminum alloy and are rolled into thin sheets. These coils can then be cut and formed into various shapes and sizes, including downspouts. Aluminum is a popular choice for downspouts due to its lightweight, durable, and corrosion-resistant properties. Additionally, aluminum coils can be easily manipulated and shaped to meet specific design requirements, making them suitable for manufacturing aluminum downspouts.

Q: What are the common surface finishes for aluminum coils in the aerospace industry?: Some common surface finishes for aluminum coils in the aerospace industry include anodizing, chromate conversion coating, and primer coating. Anodizing is a process that creates a protective oxide layer on the surface of the aluminum, providing enhanced corrosion resistance and durability. Chromate conversion coating, also known as chemical film coating, forms a thin layer on the aluminum surface that provides corrosion resistance and improves adhesion for subsequent coatings. Primer coating is typically applied on top of anodizing or chromate conversion coating to provide additional protection and enhance the adhesion of subsequent paint layers. These surface finishes are important in the aerospace industry as they help to protect the aluminum coils from corrosion and ensure their longevity in harsh environments.

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