040 X 2 Aluminum Coil Stock for Cold Rolled Aluminium Coils for Curtain Wall
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2.5
- Supply Capability:
- 5000 m.t./month
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Specification
Grade:
1000 Series,3000 Series,5000 Series
Surface Treatment:
Mill Finish
Shape:
Roll
Temper:
O-H112
Application:
Decorations
Cold Rolled Aluminium Coils for Curtain Wall
l Description
1) Alloy: 1050, 1060, 1100, 3003, 3004, 3005, 3105, 5005, 5052, 5083, 5754
2) Temper: Various status
3) Thickness: 0.3-150mm
4) Width: 300-1950mm
5) Length: Under 9500mm/ Coil
6) Weight: 2.5-5.0 tons per coil
7) Dimensions and weight can be produced according to clients' specifications.
8) Inner Diameter: 505mm, 605mm
9) Packing: Export standard, wooden pallet.
10) Delivery time: 20 days
11) Minimum order quantity: 2.5 tons per size.
12) The term of payment: T/T, irrevocable L/C at sight.
13) Surface: Bright
14)Origin: China
l Packaging & Delivery
Packaging detail: wooden pallets that are suitable for long distance exporting
Delivery detail: 25-30 days after receiving L/C or payment in advance
l Company Profile
CNBM International Corporation, China National Building Materials (Group) Corporation, is one of the largest companies in China building material & equipment industry, with 42,800 employees and sales in 2005 of US Dollar 4.395 billion. In 2006, China National Building Material Company Limited was listed on Hong Kong Stock Market with the stock code as 3323. Aluminium coil is a popular product in CNBM. With best quality and service, we have won reputation around the world.. |
l CNBM World Wide
l Product Images
l Certificates
l FAQ
Q: Do you provide free samples?
A: Yes, free samples will be sent to you on freight at destination.
Q: Can I get your latest products catalogue?
A: Yes, it will be sent to you in no time
Q: What is the MOQ?
A: 2.5 tons
Q: What are your payment terms?
A: We accept L/C, T/T.
- Q: How are aluminum coils protected against dust and dirt during storage?
- Various measures are implemented to safeguard aluminum coils against dust and dirt during storage, guaranteeing their quality and preventing potential damage. One commonly employed technique involves securely wrapping the coils with protective coverings, such as plastic or polyethylene sheets, effectively creating a barrier against dust and dirt particles. These coverings are usually sealed tightly to prevent any entry of contaminants. Besides wrapping, other precautions are taken to minimize the risk of dust and dirt buildup. Storage areas are diligently maintained and cleared of debris to decrease the chances of contaminants settling on the coils. Regular cleaning and maintenance of the storage space are necessary to maintain a dust-free environment. Furthermore, storage facilities utilize proper ventilation and air filtration systems to regulate airborne particles and uphold a clean atmosphere. These systems aid in reducing the amount of dust and dirt that can accumulate on the coils. Proper handling of the aluminum coils during transportation and storage is also crucial to prevent unnecessary exposure to dust and dirt. Employing appropriate handling equipment and techniques, such as using clean gloves and avoiding dragging the coils on the ground, helps avoid the accumulation of contaminants. By implementing these protective measures, aluminum coils can be stored safely and securely, ensuring the preservation of their quality and averting any potential issues arising from dust and dirt buildup.
- Q: Is it safe and effective to use an oven to heat an aluminum coil?
- <p>Yes, you can use an oven to heat an aluminum coil, but with caution. Aluminum has a high melting point and can withstand high temperatures, making it suitable for heating in an oven. However, it's crucial to ensure that the coil is clean and free of any non-stick coatings or residues that could produce toxic fumes when heated. Additionally, monitor the temperature and duration of heating to avoid overheating, which might cause the coil to warp or degrade. Always follow safety guidelines and manufacturer's instructions for your specific oven and aluminum coil.</p>
- Q: How do aluminum coils perform in applications where high strength is required?
- Aluminum coils perform well in applications where high strength is required due to their excellent strength-to-weight ratio. This allows them to provide necessary structural integrity while reducing the overall weight of the application. Additionally, aluminum coils can be further strengthened through various alloying and heat treatment methods, making them suitable for demanding and high-stress environments.
- Q: A magnet will not attract a aluminum bar, but if you have an electromagnetic field made by an transformer it will interact.Why is that?Why iron is attracted and wood is not?
- Aluminum is not a magnetic material and will not be affected by stationary magnets. However, if a changing magnetic field is present, an electrical voltage will be induced in the aluminum ring and an electric current will flow as a result. This current will produce a magnetic field which will interact with the externally produced magnetic field. The key here is a changing magnetic field - because the voltage induced in the aluminum ring will be proportional to the rate of change of the field. If an aluminum disk is passed between the poles of a powerful magnet, eddy currents will be induced in the aluminum producing a magnetic field that will tend to retard the motion of the aluminum relative to the magnet. The changing field in this case is due to the motion of the aluminum. Iron is attracted to a magnetic field because it is a ferro-magnetic material. Wood is not a magnetic material, and it is not an electrical conductor, so it will not behave as aluminum does in a magnetic field.
- Q: Are aluminum coils suitable for high-reflective applications?
- Indeed, high-reflective applications are well-suited for aluminum coils. Renowned for its exceptional reflectivity, aluminum boasts a reflectance ratio ranging from 80 to 90%. Consequently, it serves as an impeccable material for endeavors necessitating considerable reflectivity, including lighting fixtures, solar panels, and mirrors. Furthermore, aluminum coils may undergo coating or polishing processes to heighten their reflective attributes. Moreover, aluminum possesses the advantages of being lightweight, corrosion-resistant, and having commendable heat conductivity, rendering it a versatile option for diverse high-reflective applications.
- Q: How are aluminum coils tested for surface roughness?
- Various methods are employed to test the surface roughness of aluminum coils, guaranteeing that they meet the necessary quality standards. One frequently utilized technique involves the utilization of a surface roughness tester or profilometer. This device gauges the roughness of the coil surface by tracing a stylus or probe across it and recording the height variations. The surface roughness tester furnishes data such as Ra (average roughness), Rz (average peak-to-valley roughness), and Rt (total height roughness). These parameters aid in evaluating the surface quality of the aluminum coil and ascertaining whether it adheres to the desired specifications. Additionally, visual inspection is commonly performed to identify any visible defects, scratches, or irregularities on the surface. This inspection can be carried out manually by trained operators or with the assistance of automated systems that employ cameras and image analysis algorithms to detect imperfections. Another method utilized to assess surface roughness involves the use of laser scanners. These scanners emit laser beams that bounce off the surface of the aluminum coil and are subsequently measured to determine the surface profile and roughness. Laser scanners offer high-resolution, contactless measurements, rendering them highly accurate and efficient for evaluating surface roughness. All in all, a combination of surface roughness testers, visual inspection, and laser scanners are typically employed to test the surface roughness of aluminum coils, guaranteeing that they meet the necessary quality standards for diverse applications.
- Q: How are aluminum coils processed and shaped into different forms?
- Aluminum coils go through a series of processes to shape them into different forms. The first step is the uncoiling process, where the coil is unwound and straightened. This allows for easier handling and further processing. Next, the aluminum coil goes through a cleaning process to remove any dirt, grease, or other impurities that may be present on the surface. This is done to ensure that the final product has a clean and smooth finish. After cleaning, the coil is typically subjected to a series of heat treatments to improve its mechanical properties. This process, known as annealing, involves heating the coil to a specific temperature and then slowly cooling it down. Annealing helps to increase the aluminum's ductility, making it easier to shape and form. Once the coil is annealed, it can be processed into different forms using various techniques. One common method is called roll forming, where the coil is passed through a series of rollers that gradually bend and shape it into the desired form. Roll forming is often used to create sheets, strips, or tubes. Another popular shaping technique is called stamping, which involves using a die and press to cut or shape the aluminum coil into specific shapes. Stamping is commonly used to create intricate designs or components with precise dimensions. In addition to roll forming and stamping, other methods such as extrusion, bending, and welding can also be used to shape aluminum coils into different forms. These processes allow for the creation of a wide range of products, including automotive parts, household appliances, construction materials, and more. Overall, the processing and shaping of aluminum coils involve a combination of cleaning, heat treatment, and various forming techniques. These processes ensure that the aluminum is transformed into the desired form while maintaining its structural integrity and desired properties.
- Q: This question asks for the method to measure the dimensions of an aluminum coil.
- <p>To measure the size of an aluminum coil, you'll need to measure its diameter, width, and thickness. Use a tape measure or a caliper to measure the coil's diameter and width. For the thickness, a micrometer or a coil thickness gauge can be used. Ensure the coil is laid flat and measure at several points to get an average thickness. If the coil is wound, you may need to unroll it partially to take accurate measurements. Always follow the manufacturer's guidelines for your specific measuring tools to ensure accuracy.</p>
- Q: How are aluminum coils cut to length?
- Aluminum coils are typically cut to length using specialized machinery such as slitters or cut-to-length lines. These machines use sharp circular blades or shearing mechanisms to accurately and precisely cut the coils into desired lengths. The process involves unwinding the coil, passing it through the cutting mechanism, and then rewinding the cut pieces.
- Q: Is it possible to utilize a magnetic stirrer to determine the magnetic characteristics of an aluminum coil?
- <p>No, you cannot use a magnetic stirrer to test the magnetic properties of an aluminum coil. Aluminum is a non-magnetic material, meaning it does not respond to magnetic fields in the way magnetic materials like iron, nickel, or cobalt do. A magnetic stirrer operates by creating a rotating magnetic field to stir substances, but since aluminum is non-magnetic, it will not be affected by the stirrer's field. To test magnetic properties, you would need to use materials that are ferromagnetic or paramagnetic, or employ other methods such as a magnetometer for measuring magnetic fields.</p>
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040 X 2 Aluminum Coil Stock for Cold Rolled Aluminium Coils for Curtain Wall
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2.5
- Supply Capability:
- 5000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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