Jonhn Barnes Prepainted Aluminum Coils for Decoration

Jonhn Barnes Prepainted Aluminum Coils for Decoration System 1

Jonhn Barnes Prepainted Aluminum Coils for Decoration

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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)

InnerDiameter: 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.

ProductionCapacity:

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 day after client’s deposit

Q: Who knows the color coated aluminum roll, that is, roll coating manufacturers? Yes, let me know!: Too much, I know a lot, wall, emperor, li island, Tiancheng, these are famous

Q: How do aluminum coils perform in extreme temperature conditions?: Aluminum coils generally perform well in extreme temperature conditions due to their high thermal conductivity and low thermal expansion. They can efficiently transfer heat and are resistant to warping or cracking, making them suitable for various applications in extreme temperatures.

Q: Are aluminum coils resistant to abrasion?: Yes, aluminum coils are generally resistant to abrasion.

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: What are the typical mechanical properties of aluminum coils?: The typical mechanical properties of aluminum coils include high strength, good formability, excellent corrosion resistance, low density, and high thermal conductivity. Additionally, aluminum coils often have good electrical conductivity and are easily machinable.

Q: How are aluminum coils inspected for quality control?: Aluminum coils are inspected for quality control through a combination of visual inspections and various non-destructive testing methods. These measures ensure that the coils meet the required specifications and are free from any defects or flaws. Visual inspections involve trained personnel carefully examining the coils for surface defects such as scratches, dents, or any irregularities in shape or size. The inspectors also check for any signs of contamination, oxidation, or discoloration. Any abnormalities detected during this visual inspection are noted and addressed accordingly. In addition to visual inspections, non-destructive testing techniques are employed to evaluate the internal quality of the aluminum coils. One commonly used method is ultrasonic testing, where high-frequency sound waves are transmitted through the coils. The reflected sound waves are analyzed to identify any internal defects like voids, cracks, or delaminations. This technique allows for a thorough assessment of the coil's integrity without causing any damage to the material. Another non-destructive testing method used for quality control is eddy current testing. This technique involves inducing electrical currents in the coils and measuring the resulting magnetic fields. Any variations in the magnetic fields can indicate flaws or defects in the aluminum, such as cracks or inclusions. Eddy current testing is particularly effective in detecting surface defects and discontinuities. Furthermore, measurements of important physical properties like thickness, width, and flatness are taken to ensure they meet the required standards. This is typically done using specialized instruments such as micrometers, calipers, or laser scanners. Overall, the inspection of aluminum coils for quality control involves a combination of visual inspections and non-destructive testing techniques to ensure that the coils are free from defects, meet the required specifications, and are of high quality.

Q: Is it possible to use aluminum coil as a material for crafting jewelry?: Yes, you can use aluminum coil to make jewelry. Aluminum is lightweight, affordable, and easy to work with, making it a popular choice for crafting. It's also hypoallergenic, which is a plus for those with metal sensitivities. However, it's softer than metals like sterling silver or gold, so it may require more care to prevent denting or bending. Aluminum can be shaped, cut, and polished to create various jewelry designs, but it may not hold up as well over time or under heavy use compared to harder metals.

Q: Is it possible to utilize an aluminum coil for heating purposes?: Yes, aluminum coil can be used as a heater. Aluminum is a good conductor of heat, making it suitable for applications where heat transfer is necessary. However, it's important to note that aluminum has a lower melting point compared to other metals like copper or steel, so it's not ideal for high-temperature applications. Aluminum coils are commonly used in electric heaters, such as toasters and air heaters, where they can efficiently transfer heat to the surrounding air or materials. Always ensure that the aluminum coil is used within safe temperature limits to prevent damage or safety hazards.

Q: Are aluminum coils suitable for electrical transformers?: Yes, aluminum coils are suitable for electrical transformers. They have several advantages, including lower cost, lighter weight, and better thermal conductivity compared to copper coils. Additionally, aluminum coils have been widely used in power transformers, demonstrating their suitability for this application.

Q: This question asks for methods to prevent corrosion on aluminum coils during storage or transportation.: To prevent corrosion on aluminum coils during storage or transportation, follow these steps: 1. Store the coils in a dry, clean environment to avoid moisture and dirt. 2. Use protective wrapping or covers to shield the coils from moisture and contaminants. 3. Ensure proper ventilation in storage areas to prevent condensation. 4. Avoid stacking coils directly on the ground; use pallets or racks to keep them off damp surfaces. 5. Handle the coils carefully to prevent scratches or damage that could lead to corrosion. 6. Regularly inspect the coils for signs of corrosion and address any issues promptly. 7. Consider using anti-corrosion coatings or treatments on the coils if they will be stored for extended periods. By following these guidelines, you can minimize the risk of corrosion and maintain the integrity of your aluminum coils.

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