Pure Aluminum Coil - Color Coated and Mill Finished Aluminum Coils

Pure Aluminum Coil - Color Coated and Mill Finished Aluminum Coils System 1

Pure Aluminum Coil - Color Coated and Mill Finished Aluminum Coils

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Loading Port:: Shanghai

Payment Terms:: TT or LC

Min Order Qty:: 5 m.t.

Supply Capability:: 9000 m.t./month

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Packaging & Delivery

Packaging Details:	Sea worthy packing wooden pallet or as customer's requests.
Delivery Detail:	15-30days

Q: Can aluminum coils be used in the production of electrical cables?: Yes, aluminum coils can be used in the production of electrical cables. Aluminum is a widely used material in the electrical industry due to its excellent electrical conductivity and lightweight properties. Aluminum coils are commonly used to manufacture power cables, building wires, and other electrical conductors. They have been proven to be a cost-effective alternative to copper coils, which are more expensive but possess higher electrical conductivity. The use of aluminum coils in electrical cables can help reduce the overall weight of the cables, making them easier to install and handle. Additionally, aluminum coils have good corrosion resistance, making them suitable for outdoor and underground applications. However, it is important to note that aluminum has a lower tensile strength compared to copper, so proper design considerations and installation techniques must be taken into account to ensure the longevity and reliability of aluminum-based electrical cables.

Q: What are the different forming processes for aluminum coils?: Aluminum coils can be formed using various methods. These methods include: 1. The most commonly employed technique for forming aluminum coils is hot rolling. It requires heating the aluminum to a high temperature and then passing it between two large rolls to decrease its thickness. This process enables precise control over the coil's thickness and shape. 2. Cold rolling, a similar process to hot rolling, involves cooling the aluminum to room temperature before rolling it. Cold rolling is often preferred for producing coils with a smoother surface finish and stricter tolerances. 3. Continuous casting involves pouring molten aluminum into a continuous casting machine, which generates an uninterrupted strip of aluminum. The strip is then cooled and coiled to form aluminum coils. Continuous casting is commonly used for large-scale production. 4. Extrusion is a process that entails pushing aluminum through a die to create a particular shape or profile. The extruded aluminum is subsequently cooled and coiled to produce aluminum coils. Extrusion is frequently employed to manufacture coils with intricate shapes or profiles. 5. Slitting is a process used to cut aluminum coils into narrower strips. It involves passing the coil through a set of rotating blades that slice it into multiple smaller strips. Slitting is often utilized to produce coils with specific widths or for further processing. These are just a few examples of the various forming processes available for producing aluminum coils. The selection of a process depends on factors such as the desired shape, thickness, and surface finish of the coil, as well as considerations of production volume and cost.

Q: How are aluminum coils used in the production of beverage cans?: Aluminum coils play a crucial role in the production of beverage cans. These coils are essentially flat, thin sheets of aluminum that are wound into a coil shape. Firstly, the aluminum coils are unwound and fed into a machine that coats them with a thin layer of a protective material, usually a polymer. This coating helps prevent the aluminum from reacting with the beverage and affecting its taste or quality. Next, the coated aluminum coils are passed through a series of rollers that gradually shape them into a cylindrical form. This process is known as cupping, where the flat coil is transformed into a cup-like shape. This cup will eventually become the body of the beverage can. Once the cups are formed, they are trimmed to the correct height and diameter. The excess aluminum is recycled to minimize waste. The cups are then cleaned and rinsed to remove any contaminants. After cleaning, the cups are passed through another machine that applies a liquid compound to their inner surface. This compound acts as a barrier between the aluminum and the beverage, preventing any potential reactions or contamination. Following this, the cups are shaped into the final can body by being pressed between a top and bottom mold. The molds are designed to give the cans their characteristic shape and ridges. Any excess aluminum is trimmed off, and the cans are once again cleaned to ensure their purity. Finally, the cans are sent for filling with the desired beverage, sealing, and labeling processes before being packaged and shipped for distribution. In summary, aluminum coils are used in the production of beverage cans by providing the raw material from which the cans are made. Through a series of processes including coating, cupping, shaping, and cleaning, the aluminum coils are transformed into the final can bodies. These cans are then filled, sealed, and labeled before they are ready for consumption.

Q: Why the aluminum sheet crack after?: It is either because of wrong filling material for welding or bad welding quality. It doesn’t crack after welding, but cracks when the increasing tension in circling process exceeds the internal stress of the weld.

Q: How heavy and long is the aluminum rolling on average?: On average it is 5 or 6 tons, and you can weigh specific ones. The length = weight/(width*thickness*density).

Q: Can aluminum coils be formed or shaped?: Yes, aluminum coils can be formed or shaped. Aluminum is a highly malleable metal, which means it can easily be molded or bent into different shapes without breaking or cracking. Aluminum coils are often used in various applications such as in the manufacturing of heat exchangers, condenser coils, evaporator coils, and air conditioning systems. These coils can be shaped into different forms, such as flat sheets, tubes, or finned coils, depending on the specific requirements of the application. The ability to form and shape aluminum coils makes them highly versatile and widely used in various industries.

Q: What is the typical yield strength-to-density ratio for aluminum coils?: The typical yield strength-to-density ratio for aluminum coils can vary depending on the specific grade of aluminum being used. However, in general, aluminum has a relatively high strength-to-density ratio compared to many other metals. This means that it can provide good mechanical properties while still being lightweight. For example, the most commonly used grade of aluminum for coils, 3003 aluminum, typically has a yield strength-to-density ratio of around 0.53 MPa•m^3/kg. This means that for every unit of density (mass per unit volume), the material can withstand approximately 0.53 megapascals (MPa) of stress before it starts to deform permanently. Other high-strength aluminum alloys, such as 5052 or 6061, can have even higher yield strength-to-density ratios, reaching up to 0.6 MPa•m^3/kg or more. These alloys are often used in applications where higher strength and durability are required, such as in aerospace or automotive industries. Overall, the yield strength-to-density ratio of aluminum coils is typically quite favorable, making aluminum a popular choice for a wide range of applications that require both strength and lightweight properties.

Q: Is it possible to utilize aluminum coils in the packaging of food products?: Yes, aluminum coils can be used for food packaging. They are commonly used in the production of aluminum foil, which is a popular material for food packaging due to its properties such as light weight, barrier to light and oxygen, and recyclability. Aluminum foil is used to wrap food, line baking sheets, and create containers, providing a protective barrier that helps to preserve freshness and extend shelf life. However, it's important to ensure that the aluminum used meets food-grade standards to avoid any health risks.

Q: The user is asking if it's safe to use aluminum coil for food preparation in a microwave oven.: No, you should not use aluminum coil for food preparation in a microwave oven. Aluminum is a metal and can cause sparks or even a fire when exposed to the microwave's electromagnetic field. It can also reflect microwaves, potentially damaging the oven. Always use microwave-safe materials such as glass, ceramic, or microwave-safe plastic containers for food preparation in a microwave.

Q: What are the methods to prevent rust formation on aluminum coils during storage and transportation?: To prevent rust on aluminum coils during storage and transportation, ensure that the coils are clean and dry before storage. Store them in a cool, dry place away from moisture and corrosive substances. Use protective wrappings or coatings to shield the coils from the environment. Maintain proper ventilation to reduce humidity. Avoid stacking the coils directly on the ground; use pallets or racks to keep them off damp surfaces. Regularly inspect the coils for signs of moisture or damage and address any issues promptly.

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