Subwoofer Aluminum Coils for Building Construction

Subwoofer Aluminum Coils for Building Construction

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 5 m.t.

Supply Capability:: 10000 m.t./month

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Specification

Grade:

1000 Series,3000 Series,5000 Series

Surface Treatment:

Mill Finish

Shape:

Flat

Temper:

O-H112

Application:

Building Construction

1. Specification of Aluminium Coils for Building Construction

Alloy: 1050, 1060, 1100, 1200, 3003, 3004, 3105, 1235, 8011, 8079, 8006, 5005, 5052, 5754, 5083,etc
2) Temper: Free
3) Thickness: ≥3mm
4) Width: 900-2300mm
5) Weight: 7-8 tons per coil
6) Dimensions and weight can be produced according to clients' specifications.
7) Inner Diameter: 505mm, 605mm
8) Packing: Export standard, wooden pallet.
9) Delivery time: 10-20 days
10) Minimum order quantity:20 tons per size.
11) The term of payment: T/T, irrevocable L/C at sight.
12) Surface: Bright
13)Origin: China

2. Feature of Aluminium Coils for Building Construction

*Such coil is specially designed to replace aluminum ingot, due to the high export tax of aluminum ingot, the coil has better price than ingot.

*This type of coil can fit customer's remelting furnace just like ingot, no need to make any change to the production line that was previously used for ingot. The standard coil size and weight is very suitable for the feed gate of furnace.

*This type of coil causes less material wastage than ingot when remelted.

*Our coil is made directly from ore, no need to go though the ingot making process, quality is much better than other suppliers who use ingot scrap to make coil.

Be free from Oil Stain, Dent, Inclusion, Scratches, Stain, Oxide Dicoloration, Breaks, Corrosion, Roll Marks, Dirt Streaks and other defect which will interfere with use

3. Certificate:

SGS and ROHS(if client request, paid by client), MTC(plant provided), Certificate of Origin(FORM A, FORM E, CO), Bureau Veritas and SGS (if client request, paid by client), CIQS certificate

4. Image of Aluminium Coils for Building Construction

Aluminium Coils for Building Construction

6. Package and shipping of Aluminium Coils for Building Construction

eye to sky

eye to wall

with wooden pallet (wooden case also available)

7. FAQ

1) What is the delivery time?

Dpends on actual order, around 20 days

2) What is the QC system:

We have QC staff of 20 persons and advanced equipment, each production is with MTC traced from Aluminum ingot lot.

3) What market do you mainly sell to?

Australia, America, Asia, Middle East, Western Europe, Africa etc

Q:Are aluminum coils resistant to saltwater corrosion?: Generally, aluminum coils exhibit resistance to corrosion caused by saltwater. Aluminum is widely recognized for its exceptional corrosion resistance, particularly in marine settings where exposure to saltwater is common. The naturally occurring oxide layer on the surface of aluminum acts as a shield, effectively preventing direct contact between the aluminum and the corrosive saltwater. This oxide layer serves as a protective barrier against saltwater corrosion. Moreover, various coating techniques, such as anodizing or painting, can be employed to further enhance the resistance of aluminum coils against saltwater corrosion. Nevertheless, it is worth noting that prolonged or continuous exposure to saltwater can gradually deteriorate the protective oxide layer and potentially result in corrosion, albeit at a slow pace. To prolong the lifespan and optimize the performance of aluminum coils in saltwater environments, regular maintenance and appropriate care are essential.

Q:What are the different coil recoiling options available for aluminum coils?: Depending on the specific requirements and desired outcomes, there are various options available for recoiling aluminum coils. One possibility is to use the oscillate recoiling method, which involves winding the aluminum coil in a zigzag pattern. This technique can help reduce coil set and improve flatness, making it ideal for applications where a flat, smooth surface is crucial. Another option is the traverse winding method, where the aluminum coil is wound back and forth in a controlled manner. This technique helps evenly distribute tension across the coil, minimizing the risk of coil breaks and ensuring consistent performance. Additionally, there are choices for coil slitting and rewinding. Slitting involves cutting the aluminum coil into narrower strips, which can be rewound into smaller coils. This option is commonly employed when smaller coil sizes are necessary for specific applications. Moreover, some recoiling options include coil rewinding with tension control systems. These systems ensure that the tension applied during rewinding is controlled and consistent, preventing overstretching or deformation of the aluminum coil. In conclusion, the selection of recoiling options for aluminum coils depends on factors such as desired surface finish, coil size requirements, and specific application needs. Manufacturers and processors of aluminum coils can offer guidance and expertise in selecting the most suitable recoiling option based on these considerations.

Q:Are aluminum coils compatible with different welding methods?: Yes, aluminum coils are compatible with different welding methods. Aluminum is a versatile metal that can be welded using various techniques such as gas tungsten arc welding (GTAW), also known as TIG welding, and gas metal arc welding (GMAW), also known as MIG welding. These methods are commonly used for welding aluminum coils due to their ability to produce high-quality welds with good strength and appearance. TIG welding is particularly suitable for aluminum as it allows for precise control of heat input and provides excellent weld quality. It uses a non-consumable tungsten electrode and an inert gas such as argon to shield the weld zone from atmospheric contamination. MIG welding, on the other hand, is a faster process that uses a consumable wire electrode and a shielding gas to protect the weld pool. It is widely used in industrial applications due to its efficiency and ease of use. In addition to TIG and MIG welding, other methods such as laser welding and friction stir welding can also be used for aluminum coils, depending on the specific requirements of the application. It is important to note that proper preparation, including cleaning and surface treatment of the aluminum coils, is crucial for achieving successful welds. This ensures the removal of any contaminants or oxide layers that may negatively affect the welding process. Overall, aluminum coils are compatible with different welding methods, and the choice of technique depends on factors such as the desired weld quality, production requirements, and the skills and equipment available.

Q:Are aluminum coils suitable for heat exchangers?: Aluminum coils are indeed a fitting choice for heat exchangers. This is because aluminum possesses exceptional thermal conductivity, making it highly efficient and effective in transferring heat between mediums. Its ability to swiftly transfer heat from one medium to another is particularly advantageous for heat exchangers that require efficient heat transfer. Furthermore, aluminum coils are lightweight, resistant to corrosion, and boast excellent durability. These qualities contribute to their popularity in a wide range of applications, including heat exchangers. The corrosion resistance of aluminum ensures that the coils can endure harsh environments and prevent the occurrence of rust or corrosion, thereby prolonging the heat exchanger's lifespan. Moreover, aluminum coils are easily moldable and can be shaped into various forms, allowing for flexibility in designing and constructing heat exchangers. This adaptability makes them suitable for a diverse array of applications, such as HVAC systems, refrigeration units, and automotive cooling systems. In conclusion, the high thermal conductivity, lightweight nature, corrosion resistance, durability, and versatility of aluminum coils make them well-suited for heat exchangers. These properties establish aluminum coils as an excellent choice for achieving efficient heat transfer in numerous industries.

Q:How are aluminum coils protected against corrosion during storage?: Various methods and precautions are employed to protect aluminum coils against corrosion during storage. One commonly used approach involves applying a protective coating or film to the surface of the coils. This coating acts as a barrier, preventing direct contact between moisture and oxygen and the aluminum, thereby preventing corrosion. Another method involves using desiccants or moisture-absorbing materials. These materials are often placed within the packaging or storage containers alongside the aluminum coils to absorb any existing moisture. By reducing the moisture levels in the storage environment, the risk of corrosion is significantly reduced. Proper storage conditions are also crucial in safeguarding aluminum coils against corrosion. It is essential to store the coils in a dry, well-ventilated area, away from direct sunlight and other sources of moisture. Additionally, it is important to ensure that the coils are stored above ground and kept separate from any chemicals or substances that may cause corrosion. Regular inspections and maintenance are necessary to prevent corrosion during storage. This includes checking for any signs of damage or wear on the protective coating and promptly addressing any issues that arise. Furthermore, maintaining a clean storage environment, free from dust, dirt, and other contaminants, helps preserve the integrity of the protective coating and prevents corrosion. In summary, a comprehensive approach consisting of protective coatings, moisture-absorbing materials, proper storage conditions, and regular maintenance is essential for effectively protecting aluminum coils against corrosion during storage. These measures ensure that the coils remain in optimal condition and are readily available for use when needed.

Q:1) Do you recycle aluminum (soda cans, etc.)?2) Why do or don't you recycle aluminum?3) Does it make a difference to the economy whether we recycle or not?4) Does it make a difference to the environment whether we recycle or not?5) What do you think would help people to recycle more? Such as a reward, information, resources, etc. Don't feel the need to limit responses. Thank you.: 1) Do you recycle aluminum (soda cans, etc.)? Yes, as much as possible. 2) Why do or don't you recycle aluminum? I recycle cans so the material can be reused in new products and applications. 3) Does it make a difference to the economy whether we recycle or not? Yes, it provides jobs and increases the availability of green materials which have been popular for a number of years. 4) Does it make a difference to the environment whether we recycle or not? Yes, aluminum leeching into the earth via landfill or other trash is not good. 5) What do you think would help people to recycle more? Such as a reward, information, resources, etc. Make it cool and popular to recycle. Recycling is far more prevalent now than it was 20 years ago when I started doing so on a regular basis.

Q:Aluminum metal reacts with hydrochloric acid, HCl, to form hydrogen gas (H2) and a solution of aluminum chloride. Write and balance the equation. Can someone help I just dont get this Al2 + 6HCl → 3H2 + 2AlCl3 Al2 + 2HCl → H2 + 2AlCl 2Al + 6HCl → 3H2 + 2AlCl3 Al + 2HCl → H2 + AlCl2 6Al + 2HCl → H2 + 2Al3Cl: This Site Might Help You. RE: Help balancing chemistry equation Aluminum metal reacts with hydrochloric acid, HCl, to form hydrogen gas? Aluminum metal reacts with hydrochloric acid, HCl, to form hydrogen gas (H2) and a solution of aluminum chloride. Write and balance the equation. Can someone help I just dont get this Al2 + 6HCl → 3H2 + 2AlCl3 Al2 + 2HCl → H2 + 2AlCl 2Al + 6HCl → 3H2 + 2AlCl3 Al + 2HCl → H2 + AlCl2...

Q:Are there any limitations on the powder coating of aluminum coils?: Powder coating of aluminum coils has limitations that must be taken into account. To begin with, the thickness and quality of the aluminum coil can affect the powder coating process. If the coil is too thin or of poor quality, it may not withstand the necessary heat for powder coating and could become distorted or damaged. Furthermore, proper surface preparation is essential for successful powder coating. Any contaminants or impurities, such as oils, dirt, or oxides, can hinder the adhesion of the powder coating. Thorough cleaning and pre-treatment of the surface are necessary to achieve a smooth and long-lasting coating. The size and shape of the aluminum coil can also present limitations. Coating complex shapes or intricate designs evenly can be challenging, resulting in variations in coating thickness or coverage. Special techniques or equipment may be required to ensure a uniform and consistent coating. Lastly, the choice of powder coating material can impact the limitations. Some powder coatings may not be suitable for aluminum coils due to chemical compatibility issues or inadequate adhesion properties. It is important to select a powder coating material specifically designed for use on aluminum substrates. In conclusion, while powder coating is a popular and effective method for coating aluminum coils, it is important to consider the limitations. Proper surface preparation, substrate quality, and coating material selection are critical factors in achieving a successful and durable powder coating finish.

Q:How are aluminum coils used in electrical applications?: Aluminum coils are extensively used in electrical applications due to their excellent conductivity and lightweight properties. They are primarily used in transformers, motors, inductors, and generators, where their high electrical conductivity efficiently transmits and distributes electric currents. Additionally, their lightweight nature allows for easy installation and reduces the overall weight of electrical equipment.

Q:What are the differences between aluminum coil 3003h24 and 3a21h14?: The mechanical property references of rolled plate 3003 H24and 3A21 H14 are as follows: 3003 H24--Rm/MPa≧140-180；Rp0.2/MPa≧115；A(%)≧1-5(thickness 0.2mm-4.5mm）3A12 H14--Rm/MPa≧145-215；A（%）≧6

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