Aluminum roll,coil to export to America
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Aluminium is a relatively soft,durable, lightweight, ductile and 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 light and an excellent reflector (asmuch as 98%) of medium and far infrared radiation. The yield strengthof pure aluminium is 7–11 MPa, while aluminium alloys have yield strengths ranging from200 MPa to 600 MPa. Aluminium has about one-third the density and 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
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
CoilWeight:500kg-3000kg(Max.)
Application: Foil stock, Circles, Roofing, Canstock, Marine plate，Anti-sliperypurpose 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 ,Wooden pallet with plastic protection packing,standard seaworthy packing or as your request.
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.
Coveredfactories with full 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:Can aluminum coils be used in the aerospace industry?
- Yes, aluminum coils can be used in the aerospace industry. Aluminum is widely used in the aerospace industry due to its lightweight, high strength, and good corrosion resistance properties. Aluminum coils are commonly used in various aerospace applications such as aircraft fuselage, wings, engine parts, and structural components.
- Q:Can aluminum coils be used in solar panel systems?
- Yes, aluminum coils can be used in solar panel systems. Aluminum is a popular material choice for solar panel frames and supports due to its lightweight yet strong nature. It is corrosion-resistant, durable, and has excellent thermal conductivity, making it suitable for withstanding harsh weather conditions and efficiently dissipating heat generated by the solar panels. Additionally, aluminum is also highly recyclable, which aligns with the sustainable nature of solar energy systems. Overall, the use of aluminum coils in solar panel systems contributes to their efficiency, longevity, and environmental friendliness.
- Q:What are the common maintenance practices for aluminum coils?
- To maintain aluminum coils in good condition, it is necessary to regularly clean them, inspect for any damage or corrosion, and ensure proper airflow around them. Cleaning is crucial to eliminate accumulated dirt, debris, and other contaminants. This can be achieved by gently brushing or vacuuming the coils, or by using a mild detergent and water solution for more stubborn dirt. It's important to avoid the use of harsh chemicals or abrasive materials that could harm the aluminum surface. Inspecting the coils for damage or corrosion is also essential for their performance and longevity. Any signs of physical damage, like dents or bends, should be promptly addressed to prevent further deterioration. Additionally, corrosion can occur due to exposure to moisture or chemicals, so it's important to check for rust or discoloration. If corrosion is present, it should be treated and the cause of it should be identified and resolved to prevent future damage. Proper airflow around the coils is crucial for efficient operation. Obstructions or blockages in the surrounding area should be cleared to ensure adequate air circulation. This may include removing debris or objects that restrict airflow and ensuring appropriate spacing between the coils and nearby objects. Regular inspection of air filters and the ventilation system is also important to prevent any restrictions that could hinder airflow. In conclusion, regular cleaning, inspection, and maintenance of aluminum coils are necessary to ensure optimal performance and prolong their lifespan. It is advisable to follow manufacturer guidelines and seek professional advice if any issues or concerns arise.
- Q:Aluminum reacts with water so why is it used in buildings and cooking??Some help by today would be good!! :DThanxx
- it is strong and relatively cheap compared to other metals,
- Q:Can aluminum coils be used for heat exchangers?
- Yes, aluminum coils can be used for heat exchangers. Aluminum has excellent heat transfer properties, is lightweight, and corrosion-resistant, making it a popular choice for heat exchangers in various applications, including HVAC systems, automotive, and refrigeration.
- Q:Can aluminum coils be used in the manufacturing of lighting fixtures?
- Yes, aluminum coils can be used in the manufacturing of lighting fixtures. Aluminum is a lightweight and durable material that is commonly used in various industries, including the lighting industry. It offers excellent heat dissipation properties, making it suitable for fixtures that generate heat, such as LED lights. Additionally, aluminum coils can be easily shaped and molded into different designs, making them a versatile choice for lighting fixture production.
- Q:What is the difference between hot-rolled and cold-rolled aluminum coils?
- The manufacturing process and resulting properties of the finished product differentiate hot-rolled and cold-rolled aluminum coils. Hot-rolled coils are made by subjecting aluminum ingots to high temperatures and passing them through rollers to achieve the desired thickness and shape. This process enhances the aluminum's malleability and allows for greater flexibility in terms of size and shape. Hot-rolled coils are generally larger and have a rougher surface finish compared to cold-rolled coils. In contrast, cold-rolled coils are produced by cooling down the hot-rolled coils and passing them through rollers at room temperature. This not only reduces the thickness of the aluminum but also improves its surface finish, resulting in a smoother and more pleasing appearance. Cold-rolled coils are typically thinner and have a more consistent thickness compared to their hot-rolled counterparts. The differences in the manufacturing process and surface finish of these two types of coils lead to distinct mechanical properties. Hot-rolled coils are generally weaker and have lower tensile strength when compared to cold-rolled coils. However, they are more ductile and can be easily formed and shaped without cracking. On the other hand, cold-rolled coils possess higher tensile strength and are better suited for applications that require increased strength and durability. To summarize, hot-rolled aluminum coils are larger, have a rougher surface finish, and are more malleable. In contrast, cold-rolled aluminum coils are thinner, have a smoother surface finish, and are stronger. The choice between hot-rolled and cold-rolled coils depends on the specific requirements of the application, such as strength, surface finish, and formability.
- Q:What are the common surface protection methods for aluminum coils?
- Various industries widely use several common methods for protecting the surface of aluminum coils. These methods aim to ensure the long-term durability and performance of the coils by preventing corrosion and other types of damage. Anodizing is one of the most common surface protection methods for aluminum coils. It involves immersing the coil in an electrolyte bath and applying an electric current to create a protective oxide layer on the surface. This oxide layer not only improves the appearance of the coil but also enhances its resistance to corrosion, scratching, and wear. Coating is another popular method for protecting the surface of aluminum coils. It involves applying a layer of paint or coating material onto the coil's surface. Coatings can be applied using various techniques, such as electrostatic spraying, roll coating, or coil coating. These coatings act as a barrier between the aluminum surface and external elements, safeguarding it from moisture, UV radiation, and other environmental factors that can cause corrosion and damage. Protective films also offer a way to protect aluminum coils. These films, typically made from polyethylene or similar materials, are applied as a temporary protective layer. They help prevent scratches, abrasions, and other types of damage during transportation, storage, and installation. When it's time to use the aluminum coil, the protective film can be easily peeled off, leaving behind a clean and undamaged surface. Proper storage and handling practices are also crucial for protecting aluminum coils. Storing the coils in a dry, clean, and well-ventilated area, away from corrosive substances, can significantly extend their lifespan. Additionally, handling the coils with care and using appropriate lifting and transportation equipment can prevent physical damage that could compromise their integrity. In conclusion, the common methods for protecting the surface of aluminum coils include anodizing, coating, the use of protective films, as well as proper storage and handling practices. By employing these methods, aluminum coils can be effectively safeguarded against corrosion, scratching, and other forms of damage, ensuring optimal performance and longevity.
- Q:Aluminum is a metal and nitrate (nitrogen) is a non metal so shouldn't they form an ionic bond and not a covalnt bond? And if it were an ionic bond wouldn't it be called aluminum mononitrate? But it is a covalnt bond (thus a molecular bond and so there is no mono in the name). Pleas help I'm very confused!
- You have the advantage here. As far as I know, the compound is ionic with one Al^+3 ion and three NO3^-1 ions. There have to be 3 negative ions to balance the charge of +3 on the aluminum ion to make a neutral formula unit
- Q:What are the common surface preparation methods for aluminum coils?
- Common surface preparation methods for aluminum coils include cleaning, degreasing, and etching. Cleaning is typically the first step in the surface preparation process for aluminum coils. This involves removing any dirt, dust, or other contaminants from the surface. Cleaning can be done using a variety of methods, such as using solvents, alkaline cleaners, or mechanical cleaning techniques like brushing or scrubbing. Degreasing is another important step in preparing aluminum coils. This helps to remove any oils or greases that may be present on the surface. Degreasing can be done using solvents or alkaline cleaners specifically designed for this purpose. It is essential to thoroughly remove any grease or oils, as they can interfere with subsequent treatments and coatings. Etching is often performed on aluminum coils to create a roughened surface, which improves adhesion for subsequent coatings or treatments. Etching can be done using chemical etchants or through mechanical methods such as sandblasting. The choice of etching method depends on the specific requirements of the application and the desired surface finish. After surface preparation, additional treatments may be applied to aluminum coils, such as conversion coatings or anodizing, to enhance corrosion resistance or improve surface properties. These treatments help to protect the aluminum surface and provide a base for further finishes or coatings. Overall, proper surface preparation is crucial for achieving good adhesion, corrosion resistance, and overall performance of aluminum coils in various applications. It ensures that the surface is clean, free from contaminants, and properly prepared for subsequent treatments or coatings.
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Aluminum roll,coil to export to America
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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