Full-Coloured Rolled Black Aluminum Coil

Full-Coloured Rolled Black Aluminum Coil

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

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Aluminium is a relatively soft, durable, lightweight, ductileand malleable metalwith appearance ranging from silvery to dull gray, depending on the surfaceroughness. It is nonmagnetic and does not easily ignite. A fresh film ofaluminium serves as a good reflector (approximately 92%) of visible lightand an excellent reflector (as much as 98%) of medium and far infraredradiation. The yield strength of pure aluminium is 7–11 MPa,while aluminium alloys have yield strengths ranging from200 MPa to 600 MPa. Aluminium has about one-third the densityand stiffness of steel. It is easily machined,cast, drawn and extruded.

Aluminium alloys (or aluminum alloys; see spellingdifferences) are alloysin which aluminium(Al) is the predominant metal. The typical alloying elements are copper, magnesium,manganese,silicon,tin and zinc. There are twoprincipal classifications, namely casting alloys and wrought alloys, both of which are furthersubdivided into the categories heat-treatableand non-heat-treatable. About 85% of aluminium is used for wrought products,for example rolled plate, foils and extrusions.Cast aluminium alloys yield cost-effective products due to the low meltingpoint, although they generally have lower tensile strengthsthan wrought alloys. The most important cast aluminium alloy system is Al–Si,where the high levels of silicon (4.0–13%) contribute to give good castingcharacteristics. Aluminium alloys are widely used in engineering structures andcomponents where light weight or corrosion resistance is required

Specification:

Alloy: AA1050, 1060, 1100,AA3003, 3005, 3015, 5052, 5754, 5083,8011, etc

Temper: H14/16/18/22/24/32,HO etc.

Thickness: 0.2mm—100mm

Width: 100mm—2300mm (Can be slitted)

Inner Diameter:508MM

Coil Weight:500kg-3000kg(Max.)

Application:Foil stock, Circles, Roofing, Can stock, Marine plate，Anti-slipery purpose in vehicles, packing and appliance.

Features:

1. Excellent quality of products

2. Quick delivery

3. Best service to clients

4. BV,SGS avalible

5. No buckle o waveness

6. Tension leveling

7. Certificate of Origin

8. Form A,E

Packaging Detail:

Carton ,Woodenpallet with plastic protection packing ,standard seaworthy packing or as yourrequest.

Production Capacity:

AnnualProduction capacity of 600,000 tons.

Products areexported to United States, Canada, U.A.E, Brazil, Mexico,Thailand, Vietnam,Nigeria etc, over 100 countries andregions all over the world.

Production Line:

CNBM aluminumproduction base is comprised of 18 aluminumannealers, 10 coil and foilmills, 4 continuous production lines, 2hot rolling production line and 3prepainted lines.

FAQ:

1. What is the form of payment?

Normally 30% TT, L/C

2. Type of quotation?

FOB, CFR, CIF

3. Port of loading?

Shanghai port

4. Delivery time?

30 days after client’s deposit

Q: Is it possible to recycle aluminum coils in various countries around the world?: Yes, aluminum coils can be recycled in many countries around the world. Recycling aluminum is a global practice due to its high value and the energy savings associated with recycling compared to producing aluminum from raw materials. Different countries have their own recycling programs and facilities that handle aluminum waste, including coils. However, the specific regulations and processes for recycling aluminum coils can vary by country, and it's important to check local recycling guidelines to ensure proper disposal and recycling.

Q: Explain how the use of aluminum coils impacts the welding speed and efficiency.: Aluminum coils can significantly affect welding speed and efficiency due to their thermal conductivity and melting point. Aluminum's high thermal conductivity means it dissipates heat quickly, which can slow down the welding process as more energy is required to maintain the necessary heat for fusion. Additionally, aluminum's lower melting point compared to steel can lead to faster melting, potentially increasing welding speed but also requiring more precise control to prevent overheating and defects. The use of aluminum coils can also influence efficiency through the type of welding process used; for example, TIG welding is often preferred for aluminum due to its ability to provide precise heat control, which can enhance both speed and quality of the weld.

Q: How to use aluminum sheet to roll a 12m-long aluminum coil with a diameter of 184cm?: According to project experience, first you should check the specification of the aluminum sheet and then design crafts such as connection method, installation and transportation according to equipment.

Q: Are aluminum coils suitable for use in heating applications?: Yes, aluminum coils can be used for heating. They are known for their excellent thermal conductivity, which allows for efficient heat transfer. Aluminum's lightweight nature and resistance to corrosion make it a popular choice in various heating applications, such as in electric heating elements, heat exchangers, and cookware. However, it's important to note that aluminum's low melting point means it's not suitable for high-temperature applications and should be used within safe temperature limits to prevent melting or damage.

Q: This question asks about the common applications of aluminum coil in everyday life.: Aluminum coil is widely used in daily life due to its lightweight, corrosion resistance, and thermal conductivity. It's commonly used in construction for roofing and siding, in the automotive industry for car parts, and in the packaging industry for food and beverage cans. It's also used in electrical applications like transformers and wiring due to its good conductivity. In the kitchen, aluminum foil is used for cooking and food storage, and in the HVAC industry for heat exchangers and ductwork. Its versatility makes aluminum coil an essential material in many industries and everyday applications.

Q: What are the maximum operating temperatures for aluminum coils?: The maximum operating temperatures for aluminum coils typically depend on the specific alloy used and the application they are being used in. However, in general, aluminum coils can withstand high temperatures without significant degradation or performance issues. For most common aluminum alloys, such as 3003 and 5052, the maximum operating temperature is around 300-400 degrees Fahrenheit (150-200 degrees Celsius). These temperatures are well within the range of most industrial and commercial applications, including HVAC systems, refrigeration units, and heat exchangers. There are also specialized aluminum alloys, such as 4004 and 4343, that are designed specifically for high-temperature applications. These alloys can withstand temperatures up to 550-650 degrees Fahrenheit (290-340 degrees Celsius) without significant loss of structural integrity or performance. It's worth noting that the maximum operating temperature may vary depending on factors such as the thickness of the coil, the heat transfer conditions, and the duration of exposure to high temperatures. Therefore, it is always advisable to consult the specific manufacturer's guidelines or conduct temperature tests to determine the safe operating limits for a particular aluminum coil in a specific application.

Q: Are there any recycling programs for used aluminum coils?: Yes, there are recycling programs available for used aluminum coils. Many recycling centers and scrap yards accept aluminum coils for recycling, as aluminum is a highly recyclable material.

Q: Can aluminum coils be used in the production of beverage cans?: Yes, aluminum coils can be used in the production of beverage cans. Aluminum is a preferred material for the manufacturing of beverage cans due to its lightweight, durability, and ability to preserve the taste and quality of the contents. Coils made of aluminum are typically used in the canning process as they can be easily shaped into a can form. The coils are rolled into sheets, which are then cut and formed into cans. Aluminum coils also have excellent heat conductivity, allowing for efficient cooling and faster production speeds. Overall, aluminum coils are an essential component in the production of beverage cans and are widely used in the industry.

Q: How are aluminum coils used in the production of heat sinks?: Aluminum coils are used in the production of heat sinks by being shaped into fins, which are then attached to a base plate. This finned structure allows for increased surface area, facilitating better heat dissipation from the electronic components. The coils are typically formed through a process called extrusion, enabling them to efficiently transfer and dissipate heat, making them an essential component in heat sink manufacturing.

Q: What are the common quality control measures for aluminum coil manufacturing?: To ensure the production of high-quality aluminum coils, various quality control measures are implemented throughout the manufacturing process. These measures include: 1. Thoroughly inspecting the raw materials, specifically the aluminum alloy used for the coils, to identify any impurities or defects that could impact the final product. 2. Conducting dimensional inspections at different stages of the manufacturing process to ensure that the aluminum coils meet the required specifications in terms of thickness, width, length, and diameter. 3. Inspecting the surface of the aluminum coils for visual defects like scratches, dents, or marks, either through visual examination or specialized equipment such as cameras or scanners. 4. Testing the mechanical properties of the coils, including tensile strength, yield strength, elongation, and hardness, to ensure that they meet the necessary strength and performance requirements. 5. Regularly analyzing the chemical composition of the aluminum alloys used to manufacture the coils to ensure compliance with specific standards and identify any deviations that may affect the quality of the final product. 6. Inspecting the coating applied to the aluminum coils, if present, to ensure uniformity, adhesion, and thickness. This is important for proper corrosion resistance and an appealing aesthetic appearance. 7. Conducting packaging inspections before shipment to ensure that the coils are properly packed, labeled, and protected during transportation, while also checking for any damage or contamination that may have occurred during the packaging process. By implementing these quality control measures, any defects or deviations in the manufacturing process can be identified and rectified, thereby ensuring that the aluminum coils meet the required standards and customer expectations.

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