Aluminum coil for roofing

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Aluminium is a relatively soft, durable, lightweight, ductileand malleablemetalwith 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:0.2mm100mm

Width: 100mm2300mm (Can be slitted)

InnerDiameter: 508MM

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

Application:Foil stock, Circles, Roofing, Can stock, Marine plateAnti-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:Do you think that stainless steel cookware with an aluminum core is safe? I am concerned about the links between aluminum and Alzheimers disease. Also, if anyone has heard of any health risks to using non-stick varieties of pans? I havent, but I would be curious to know if anyone else has.
I try to avoid cooking acidic ingredients in aluminum such as tomato sauce. If you take a piece of aluminum foil and lay it on tomato sauce the sauce will begin to eat holes in the aluminum. Boiling water for the pasta for that sauce seems a lot less risky. There have been links between aluminum and Alzheimer's so probably better to be safe than sorry. p.s. I usually bake large quantities of tomato sauce in the oven in stainless steel hotel pans. No scorching or aluminum. Invest in a few stainless steel pots for sauces.
Q:
Indeed, heat transfer applications can utilize aluminum coils. The commendable thermal conductivity of aluminum renders it remarkably efficient in transferring heat. In multiple heat transfer applications like air conditioning systems, refrigeration units, and heat exchangers, aluminum coils are frequently employed. The lightweight nature of aluminum, coupled with its resistance to corrosion, further contributes to its widespread preference in these applications. Moreover, the malleability of aluminum coils allows for the facile shaping and forming, thereby facilitating efficient heat transfer even in intricate systems.
Q:
Indeed, architectural façade systems can indeed make use of aluminum coils. Aluminum is a remarkably adaptable and enduring material; it can be easily molded and manipulated to suit the specific design requirements of a building's façade. It possesses a lightweight structure, is resistant to corrosion, and can endure extreme weather conditions, rendering it an optimal choice for long-lasting exterior applications. Moreover, aluminum coils can be coated with a variety of finishes, such as paint or anodizing, to heighten their aesthetic appeal and provide additional protection against fading or chipping. The pliability and versatility of aluminum coils make them an exceptional choice for architectural façade systems, enabling the creation of imaginative and distinctive designs while maintaining durability and performance.
Q:
Yes, aluminum coils can be used in the production of transportation vehicles. Aluminum is lightweight, durable, and resistant to corrosion, making it a suitable material for various transportation applications such as cars, trucks, trains, and airplanes. Using aluminum coils in vehicle manufacturing helps improve fuel efficiency, reduce emissions, and increase overall performance.
Q:
Aluminum coils are coated using various methods to enhance their durability. One common method is the application of a protective coating, such as a polyester or acrylic resin, through a process called coil coating. This involves applying the coating to the surface of the aluminum coil using techniques like roll coating or spray coating. The coating acts as a barrier between the aluminum and external factors like moisture, UV rays, chemicals, and abrasion. It helps prevent corrosion, oxidation, and damage caused by environmental exposure. The type of coating and its thickness can vary depending on the desired level of durability and the intended application of the aluminum coil. In addition to protective coatings, aluminum coils can also undergo other treatments to further enhance their durability. These treatments may include pre-treatment processes like cleaning, etching, and chromating, which improve the adhesion of the coating to the aluminum surface. Other treatments may involve applying primers or topcoats to provide additional protection and improve the appearance of the coil. Overall, the process of coating aluminum coils enhances their durability by providing a protective layer that withstands harsh environmental conditions, extends their lifespan, and maintains their aesthetic appeal.
Q:
Yes, aluminum coils can be used in architectural applications. Aluminum is a versatile material that offers excellent durability, corrosion resistance, and a lightweight nature, making it suitable for various architectural uses. It is commonly used in roofing, cladding, facades, windows, and other decorative elements in buildings.
Q:
Yes, aluminum coils are compatible with other materials. Aluminum is a versatile and widely used material that can be easily integrated with various other materials in different applications. For example, aluminum coils can be used in conjunction with copper tubing in air conditioning and refrigeration systems to enhance heat transfer efficiency. Additionally, aluminum coils can be coated or laminated with other materials such as polymers or paints to provide additional protection against corrosion, improve aesthetics, or enhance specific performance characteristics. Therefore, aluminum coils offer compatibility with a range of materials, making them suitable for diverse applications in industries such as construction, automotive, aerospace, and more.
Q:
Certainly, aluminum coils are suitable for use in environments that are prone to corrosion. The reason behind this lies in the remarkable corrosion resistance of aluminum, which is attributed to the development of a shielding oxide layer on its surface. This oxide layer effectively acts as a barricade, thwarting any future corrosion. Furthermore, manufacturers often apply an additional protective coating or employ specialized treatments to augment the resilience of aluminum coils against corrosive environments. Nevertheless, it is imperative to thoroughly evaluate the exact corrosive conditions and seek advice from experts to ensure the compatibility of the chosen aluminum coil and protective measures with the specific circumstances in which they will be employed.
Q:
Some precautions to be taken while handling aluminum coils include wearing protective gloves to prevent cuts or injuries, using proper lifting techniques to avoid strain or back injuries, storing coils in a dry and well-ventilated area to prevent corrosion, using appropriate equipment and tools for handling and transportation, and following safety guidelines provided by the manufacturer. It is also important to be aware of the weight and balance of the coils to prevent accidents or damage.
Q:
There are several different coil winding options available for aluminum coils. These options include: 1. Single-layer winding: This is the most basic winding option where the wire is wound in a single layer around the coil. It is suitable for applications where space is limited and efficient cooling is required. 2. Double-layer winding: In this winding option, two layers of wire are wound on top of each other. This provides better heat dissipation and allows for higher power handling capacity. 3. Concentric winding: Concentric winding involves winding the wire in a series of concentric circles, with each layer of wire having a slightly different diameter. This type of winding is used to reduce the overall size of the coil while maintaining high inductance. 4. Litz wire winding: Litz wire is a type of wire made up of multiple strands, each individually insulated. This winding option is used to minimize skin effect and reduce power loss due to high-frequency currents. Litz wire winding is commonly used in high-frequency applications. 5. Toroidal winding: Toroidal winding involves winding the wire in a circular shape, creating a toroidal coil. This type of winding offers better magnetic field containment and reduced electromagnetic interference. 6. Layered winding: Layered winding involves winding the wire in multiple layers, with each layer insulated from the previous one. This type of winding is used when a high number of turns is required in a compact space. 7. Sectional winding: Sectional winding involves dividing the coil into different sections and winding each section separately. This allows for better control over the distribution of magnetic flux and reduces losses. Each of these coil winding options has its own advantages and is suitable for different applications based on factors such as power handling capacity, size constraints, and frequency requirements.

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