Aluminum Copper Coil - PE Coated Aluminium Coil 5xxx

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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

PE(polyester) Coating

PE(polyester) coating:high molecular polymer as monomer and addition of alkyd, is an UV-resistant coating. It can be classified matt and glossy according to coating gloss. The compact molecule structure, makes paint surface luster and smooth，which assure good printing on the panel surface. With an warranty of 8-10 years for weather resistance, it is specially applied for internal decoration and sign board.

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: How are aluminum coils protected against bending and warping during storage?: Various measures and precautions are taken to protect aluminum coils from bending and warping during storage. Firstly, the coils are typically stored horizontally to evenly distribute the weight and reduce stress on the coil, thus preventing any bending or warping that could occur if stored vertically. Additionally, protective materials such as plastic or paper are often used to wrap the coils, creating a barrier against external forces that could cause damage. These wrappings act as a cushion, preventing direct contact with hard surfaces that could result in bending or warping. Furthermore, it is standard practice to carefully and securely stack the coils, ensuring they are not overloaded or subjected to excessive pressure. This helps maintain the coils' structural integrity and prevents deformation during storage. Temperature control is also crucial in protecting aluminum coils. Extreme temperature fluctuations can cause the metal to expand or contract, potentially leading to warping. Therefore, it is important to maintain a stable storage environment to minimize any thermal stress on the coils. In conclusion, proper handling, protective wrappings, secure stacking, and temperature control all play vital roles in preventing bending and warping of aluminum coils during storage. These measures ensure the coils remain in optimal condition and are readily available for use when needed.

Q: What are the unique considerations or safety measures to be aware of when using aluminum wire in welding?: <p>When using aluminum wire in a welding process, special precautions include ensuring proper ventilation to avoid inhaling aluminum fumes, which can be harmful. Use the correct polarity and amperage settings on your welding machine, as aluminum requires direct current electrode negative (DCEN) for most processes. Clean the aluminum surface thoroughly to remove any oxides or contaminants that can affect the weld quality. Protect the aluminum from atmospheric contamination with a shielding gas, typically argon or a mixture, during the welding process. Be cautious of the high thermal conductivity of aluminum, which can lead to faster heat dissipation and may require adjustments in welding technique or parameters.</p>

Q: Is it safe to use aluminum foil to wrap food for cooking purposes?: <p>Yes, you can use aluminum foil to wrap food for cooking. Aluminum foil is commonly used for wrapping, baking, and cooking food in the oven, grill, or on the stovetop. It helps retain moisture, prevents food from sticking, and can be used to create a sealed environment for steaming or baking. However, it's important to avoid using aluminum foil at very high temperatures as it can react with acidic or alkaline foods and potentially leach aluminum into the food. Always follow the manufacturer's guidelines for safe use and cooking temperatures.</p>

Q: What are the fire resistance properties of aluminum coils?: Due to its unique characteristics, aluminum coils possess excellent fire resistance properties. This is primarily attributed to the metal's high melting point of 660 degrees Celsius (1220 degrees Fahrenheit), enabling it to endure high temperatures without deforming or melting. Moreover, when exposed to air, aluminum forms a thin layer of oxide on its surface. This oxide layer acts as a protective barrier against fire and prevents further oxidation. It is worth noting that this oxide layer possesses a high melting point and is non-combustible, making it an effective fire retardant. Another advantage of aluminum is its poor heat conductivity. Consequently, it does not readily transfer heat during a fire, thus slowing down the spread of flames. As a result, aluminum coils are extensively utilized in various applications where fire resistance is a vital requirement, such as building construction, transportation, and electrical wiring.

Q: Can aluminum coils be recycled?: Indeed, it is possible to recycle aluminum coils. Due to its exceptional recyclability, aluminum stands as one of the frequently recycled materials. The procedure for recycling aluminum coils encompasses melting them to eliminate impurities and subsequently molding them into fresh products or coils. By recycling aluminum coils, not only are natural resources preserved, but also energy consumption and greenhouse gas emissions are diminished relative to the production of new aluminum from primary materials.

Q: Can aluminum coils be painted or printed on?: Yes, aluminum coils can be painted or printed on. Aluminum coils are often coated with a protective layer that allows them to be painted or printed on. This opens up a wide range of possibilities for customization and branding purposes.

Q: How long do aluminum coils last?: The lifespan of aluminum coils can vary depending on various factors such as usage, maintenance, and environmental conditions. However, on average, well-maintained aluminum coils can last anywhere between 15 to 20 years.

Q: Can aluminum coils be used in the production of electrical enclosures?: Yes, aluminum coils can be used in the production of electrical enclosures. Aluminum is a popular choice for manufacturing electrical enclosures due to its excellent conductivity, lightweight nature, and corrosion resistance. The use of aluminum coils allows for the production of seamless and sturdy enclosures, ensuring efficient heat dissipation and protection for electrical components. Additionally, aluminum coils can be easily molded and formed into various shapes and sizes, providing flexibility in design. Overall, the use of aluminum coils in the production of electrical enclosures is a reliable and cost-effective solution.

Q: Are there any limitations on the powder coating of aluminum coils?: Yes, there are some limitations on the powder coating of aluminum coils. One limitation is the size and shape of the coil, as certain complex shapes may be difficult to coat evenly. Another limitation is the thickness of the coating, as excessive thickness can lead to cracking or peeling. Additionally, the presence of any surface contaminants or oils can affect the adhesion and quality of the powder coating. Proper surface preparation is crucial to overcome these limitations and achieve a durable and high-quality coating on aluminum coils.

Q: What are the different alloy compositions used in aluminum coils?: There are several different alloy compositions that are commonly used in aluminum coils, each with their own unique properties and applications. Some of the most frequently used alloy compositions include: 1. 1000 series alloys: These alloys are almost pure aluminum (with a minimum aluminum content of 99%), making them highly ductile and corrosion-resistant. They are often used in applications where high formability and good electrical conductivity are required, such as in electrical wiring and packaging. 2. 3000 series alloys: These alloys typically contain small amounts of manganese, making them stronger and more corrosion-resistant than the 1000 series alloys. They are commonly used in applications such as cooking utensils, chemical equipment, and decorative trim. 3. 5000 series alloys: These alloys contain magnesium as the primary alloying element, which significantly enhances their strength and hardness. They are known for their excellent resistance to corrosion and are often used in marine environments, as well as in the automotive and aerospace industries. 4. 6000 series alloys: These alloys are alloyed with magnesium and silicon, which results in improved strength, heat treatability, and weldability. They are commonly used in applications such as architectural and structural components, as well as in transportation and electrical conductors. 5. 7000 series alloys: These alloys are primarily composed of zinc as the main alloying element, which gives them exceptional strength and toughness. They are commonly used in high-stress applications such as aircraft structural components and sporting equipment. It's important to note that there are many other alloy compositions used in aluminum coils, each tailored to specific requirements and applications. The choice of alloy composition depends on factors such as desired strength, corrosion resistance, formability, and cost considerations.

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