Jumbo Aluminum Coil Roll - Aluminium Products

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Alloy: 1235/ 8011/ 8079

Temper: H14/H16/ H24/ H26

Thickness: 0.28mm-0.3mm(±0.01mm)

Width: 1000mm-2020mm(±1mm)

Core I.D:405/505/508mm

Standard: GB/T3198/ ASTM-B209

SURFACE QUALITY: GOOD APPEARANCE WITH NO-CRACK AND WELL-DISTRIBUTE GRAIN.

BUILD UP: TIGHT SLIT EDGES FREE FROM CRACKS, LAYER TO LAYER SHIFT NOT MORE THAN 2MM.

PROFILE: -0/+1%

FLATNESS: MILL FLATNESS COIL HAVING EDGE WAVINESS RATHER THAN CENTER BUCKLES SHALL BE ACCEPTABLE.

ROLLING PERFORMANCE: RE-ROLLABLE TO THE FINAL DESIRES GAUGES

Q: Can aluminum coils be used in curtain wall systems?: Curtain wall systems can indeed incorporate aluminum coils. The lightweight property, durability, and resistance to corrosion make aluminum a favored material for curtain walls. Shaping and forming aluminum coils is a simple task, enabling the creation of desired profiles for these systems. Moreover, aluminum offers a broad spectrum of colors and finishes, allowing for customization and design adaptability. The utilization of aluminum coils in curtain wall systems also presents energy efficiency advantages, thanks to the commendable thermal conductivity properties of aluminum. In summary, aluminum coils are a fitting and widely employed material for constructing curtain wall systems.

Q: What are the different coil packaging sizes available for aluminum coils?: The different coil packaging sizes available for aluminum coils vary depending on the manufacturer and industry requirements. Common coil packaging sizes for aluminum coils range from small coils with diameters as small as 150mm to larger coils with diameters exceeding 1000mm. The coil widths can also vary, typically ranging from 100mm to 1500mm. However, it is important to note that specific coil packaging sizes may differ based on customer specifications and the intended application of the aluminum coils.

Q: How are aluminum coils used in the production of medical equipment?: The unique properties and versatility of aluminum coils make them widely used in the production of medical equipment. In the medical industry, aluminum coils are primarily utilized in manufacturing various medical devices including MRI machines, X-ray machines, and ultrasound equipment. The excellent conductivity of aluminum coils is the main reason for their utilization in medical equipment production. This property enables them to effectively conduct and dissipate heat, which is crucial for the proper functioning of medical devices. For example, MRI machines generate a significant amount of heat during operation, and aluminum coils help regulate and maintain the desired temperature for optimal performance and patient safety. Furthermore, the high malleability of aluminum coils allows them to be easily formed into different shapes and sizes. This makes them ideal for producing medical equipment with intricate designs and precise specifications. For instance, aluminum coils are used in constructing radiation shields, which protect medical personnel and patients from harmful radiation emitted by X-ray machines. Additionally, aluminum coils are lightweight yet durable, making them an excellent choice for portable or easily maneuverable medical equipment. This is particularly important for devices like portable ultrasound machines, where lightweight components are necessary for ease of use and transportation. Moreover, aluminum coils exhibit excellent corrosion resistance, a vital characteristic in the medical field where cleanliness and hygiene are of utmost importance. The resistance to corrosion prevents the accumulation of bacteria, germs, and other contaminants on the surface of medical equipment, ensuring a safe and sterile environment for patients and healthcare professionals. In conclusion, aluminum coils play a crucial role in the production of medical equipment, offering properties such as conductivity, malleability, lightweight, durability, and corrosion resistance. These properties enable the efficient and safe operation of medical devices, contributing to improved patient care and well-being.

Q: How do aluminum coils compare to nickel coils in terms of conductivity?: Aluminum coils generally have lower electrical conductivity compared to nickel coils. This is primarily because aluminum has a higher resistivity than nickel. In terms of conductivity, nickel is a superior conductor of electricity due to its lower resistivity. Therefore, nickel coils are often preferred in applications where high conductivity is crucial, such as in electrical circuits or heating elements. However, it is important to note that aluminum coils still possess reasonable conductivity and may be suitable for certain applications where cost-effectiveness or lightweight properties are more important factors to consider.

Q: This question asks for a comparison of the pros and cons associated with the use of aluminum coils.: Aluminum coils offer several advantages, including high thermal conductivity, which makes them efficient for heat transfer applications. They are lightweight and corrosion-resistant, which enhances their durability and reduces maintenance needs. Additionally, aluminum is a cost-effective material compared to other metals like copper. However, there are disadvantages such as lower strength compared to steel, which may limit its use in high-stress applications. Aluminum also has a higher coefficient of expansion, which can lead to issues in precision applications. Lastly, while it is recyclable, the recycling process can be energy-intensive.

Q: What are the rules and regulations regarding the use of aluminum coil in commercial kitchen settings?: Yes, there are regulations on the use of aluminum coil in commercial kitchens. These regulations often relate to food safety, hygiene, and the material's suitability for contact with food. Aluminum is generally safe for food contact, but it must meet specific standards to ensure it does not leach harmful substances into food. Regulations may vary by country or region, with some areas having strict guidelines on the types of aluminum alloys allowed and their intended use. Compliance with these regulations is crucial to avoid health risks and legal penalties. It's important for commercial kitchens to use food-grade aluminum and to follow local health department guidelines.

Q: What is the role of aluminum coils in HVAC systems?: The role of aluminum coils in HVAC systems is crucial for the efficient functioning of the system. Aluminum coils are an essential component of the air conditioning unit as they are responsible for transferring heat between the indoor and outdoor environments. When the air conditioning unit is in cooling mode, the aluminum coils act as evaporator coils. They help in absorbing heat from the indoor air, thus cooling it down. The warm air from the room passes over the cold aluminum coils, and the heat is transferred to the refrigerant flowing through the coils. This process cools the air and removes moisture, resulting in the desired cooling effect. In heating mode, the aluminum coils function as condenser coils. They receive the hot refrigerant from the compressor and transfer the heat to the surrounding air. This hot air is then distributed throughout the building, providing warmth during colder weather. Aluminum coils are preferred in HVAC systems due to their excellent heat transfer properties and resistance to corrosion. They are lightweight, durable, and have a high thermal conductivity, allowing for efficient heat exchange. Moreover, aluminum coils are more environmentally friendly compared to other materials like copper, as they are easier to recycle. Regular maintenance and cleaning of the aluminum coils are necessary to ensure optimal performance and prevent any airflow restrictions caused by dust, dirt, or debris buildup. Neglecting coil maintenance can lead to reduced cooling or heating capacity, decreased energy efficiency, and potential system breakdowns. Overall, aluminum coils play a vital role in HVAC systems by facilitating the heat transfer process, enabling efficient and effective temperature control in both cooling and heating modes, and contributing to the overall comfort and functionality of the system.

Q: I am a college student living in a private apartment and I use up lots of aluminium foils to cook and eat. I use aluminium foils as plates because I am too lazy to clean plates. I want to know how environment-unfriendly i am for doing so. How bad am I compared to the guy who keeps on drinking from cans without recycling them?: idk but i sure hope u are recycling all that foil

Q: Is it possible to utilize recycled aluminum coils for a project instead of purchasing new ones?: Yes, you can use recycled aluminum coils in your next project instead of buying new ones. Recycled aluminum is environmentally friendly and often more cost-effective. It maintains the same properties as new aluminum, making it suitable for various applications. Ensure the recycled coils meet the quality standards required for your project. Check for any impurities or damage that might affect performance. Using recycled materials not only reduces waste but also conserves resources.

Q: How are aluminum coils manufactured to specific dimensions?: Aluminum coils are manufactured to specific dimensions through a series of processes that involve precision engineering and cutting-edge technology. The process starts with the selection of high-quality aluminum ingots, which are then melted and cast into long, flat strips. Once the aluminum is in the form of flat strips, it undergoes a series of rolling operations. The strips are passed through a rolling mill, where they are progressively reduced in thickness and elongated in length. This rolling process helps in achieving the desired dimensions and thickness for the coils. After the initial rolling, the strips are subjected to a process called annealing. Annealing involves heating the aluminum to a specific temperature and then cooling it slowly. This process helps in improving the ductility and reducing the internal stresses in the metal, making it easier to work with in subsequent manufacturing steps. The next step is slitting, where the wide strip is cut into narrower strips of the desired width. This is done using high-precision slitting machines that ensure accurate and consistent dimensions for each coil. The slitting process also involves edge trimming to remove any irregularities and ensure straight edges. Once the narrower strips are obtained, they are coiled using specialized machines. These machines carefully wind the strips into coils of the desired size and shape. The coiling process ensures that the aluminum is tightly wound and securely held in place. To further enhance the dimensional accuracy, the coils may undergo a final leveling process. This involves passing the coils through a leveling machine that applies pressure to flatten any irregularities or distortions in the metal, ensuring a uniform and consistent thickness. Overall, the manufacturing of aluminum coils to specific dimensions requires a combination of precision rolling, slitting, coiling, and leveling processes. These processes, along with advanced machinery and quality control measures, ensure that the final product meets the exact specifications required by the customer.

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