Aluminum Foilstock

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 20 Tons m.t.

Supply Capability:: 10000Tons Per Month m.t./month

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Quick details of Aluminum Foilstock

Alloy:	1235/8011/8079
Temper:	H14/H16/H24/H26
Thickness:	0.28~0.3mm (±0.01mm)
Width:	1000-2020mm (±1mm)
Core I.D:	405/505/508mm
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 2 mm.
Profile:	-0/+1%
Flatness:	Mill flatness coil having slight edge waviness rather than center buckles shall be acceptable.
Rolling Performance:	Re-rollable to the final desired gauges
Standard:	GB/T3198 / ASTM-B209

Usage/Application of Aluminum Foilstock

Household foils, container foils, lidding foils, industrial foils, lamination foils.

Packaging & Delivery of Aluminum Foilstock

Packing: seaworthy wooden box with pallet

Delivery: to be loaded by 1 x 20 feet container

Q: Is it possible to use aluminum foil as a substitute for a non-stick surface when cooking eggs in a frying pan?: While it is technically possible to use aluminum foil to cook eggs in a frying pan, it is not recommended. Aluminum foil can stick to the eggs and make them difficult to remove without breaking. Additionally, aluminum foil can tear or puncture easily, leading to hot oil spills and potential safety hazards. It's better to use a non-stick pan or a well-seasoned cast iron pan for cooking eggs to ensure easy release and even cooking.

Q: What are the positive environmental impacts of utilizing recycled aluminum over newly produced aluminum?: Using recycled aluminum has several environmental benefits. It conserves natural resources by reducing the need for bauxite mining, which is the primary source of aluminum. Recycling aluminum requires significantly less energy compared to producing new aluminum from raw materials, which can lead to a substantial reduction in greenhouse gas emissions. Additionally, recycling aluminum helps in reducing landfill waste, as it diverts used aluminum products from landfills. Moreover, it decreases the environmental impact associated with the production process, such as water pollution and habitat destruction. Overall, recycling aluminum is a more sustainable practice that contributes to a lower carbon footprint and a healthier environment.

Q: This question asks for an overview of the methods used to produce aluminum items.: Aluminum products are manufactured through several key processes. First, aluminum ore, typically bauxite, is mined and then processed to extract alumina (aluminum oxide). This is done through the Bayer Process, where bauxite is dissolved in caustic soda and heated, followed by precipitation of alumina. The next step is smelting, where alumina is reduced to aluminum metal using the Hall-H茅roult process, involving the electrolysis of molten alumina in a cryolite bath. Once aluminum is obtained, it can be cast into various shapes or forms. Further manufacturing processes include extrusion, forging, rolling, and machining to create specific aluminum products such as sheets, rods, or complex components. These processes can be followed by surface treatments like anodizing, painting, or coating to enhance the product's properties or appearance.

Q: What are the methods to prevent aluminum from corroding?: To prevent aluminum from corroding, several methods can be employed. One effective method is anodizing, which involves applying a protective oxide layer on the aluminum surface to enhance its resistance to corrosion. Another approach is using protective coatings such as paints or enamels that act as a barrier against corrosive elements. Additionally, alloying aluminum with other metals can improve its corrosion resistance. Regular cleaning and maintenance, avoiding contact with corrosive substances, and controlling environmental conditions such as humidity can also help in preventing corrosion.

Q: This question asks for the distinguishing characteristics of aluminum compared to other metals.: Aluminum is a lightweight, silvery-white metal that is the most abundant metal in the Earth's crust. It is known for its low density, making it one-third the weight of steel. It is highly malleable, ductile, and has excellent corrosion resistance due to the formation of a protective oxide layer. Unlike many other metals, aluminum is not magnetic and has good thermal conductivity. It is also non-toxic and can be recycled easily. These properties make aluminum distinct from other metals such as iron, copper, and lead, which have different densities, melting points, and chemical reactivities.

Q: Is it safe and practical to use pure aluminum foil for wrapping food for storage?: Yes, you can use pure aluminum foil to wrap food for storage purposes. Aluminum foil is widely used for its excellent barrier properties against air, moisture, and light, which helps to preserve food freshness and prevent spoilage. It's also heat resistant, making it suitable for both refrigeration and cooking applications. However, ensure the foil is food-grade and avoid using it with acidic or salty foods as these can cause a reaction with the aluminum. Always follow the manufacturer's guidelines for safe use.

Q: Explain how the inclusion of copper impacts the characteristics of aluminum alloys.: The addition of copper to aluminum alloys significantly enhances their strength and hardness. Copper is one of the most effective alloying elements for aluminum, leading to the formation of a series of age-hardenable alloys known as the 2xxx series. These alloys, such as 2024, are characterized by their high strength-to-weight ratio and are often used in aerospace applications, structural components, and transportation equipment. The copper atoms in the aluminum matrix form precipitates that strengthen the alloy through a process called precipitation hardening. However, the addition of copper also reduces the alloy's ductility and corrosion resistance, necessitating careful control of the copper content and heat treatment processes to optimize the alloy's properties for specific applications.

Q: Is there any risk to health from consuming food wrapped in aluminum foil?: Eating food wrapped in aluminum foil generally does not pose significant health concerns under normal circumstances. Aluminum is a stable element and does not leach easily into food at room temperature. However, at high temperatures, such as during grilling or baking, small amounts of aluminum might migrate into food. Most studies suggest that the amount of aluminum ingested from food wrapped in foil is minimal and not harmful. Nonetheless, it's advisable to avoid wrapping acidic foods or using foil in direct contact with food at high temperatures to minimize any potential exposure.

Q: This question asks for an explanation of the process involved in the production of aluminum foil.: Aluminum foil is made through a process that starts with the extraction of aluminum from its ore, bauxite. The bauxite is refined to produce aluminum oxide, which is then reduced to aluminum using the Hall-H茅roult process. The aluminum is then melted and cast into large ingots. These ingots are heated and rolled into thin sheets using large industrial rolling mills. The aluminum is rolled multiple times, each pass reducing its thickness until it reaches the desired foil thickness. The final thin sheets are then cut and packaged as aluminum foil. This process requires precision and control to ensure the foil is uniform and free of defects.

Q: This question asks about the potential health advantages of using food packaging materials that do not contain aluminum.: Yes, using aluminum-free food packaging materials can have several health benefits. Aluminum has been linked to potential health risks such as Alzheimer's disease, although the evidence is not conclusive. By eliminating aluminum, there is a reduced risk of exposure to this potentially harmful element. Additionally, aluminum-free packaging can be beneficial for individuals with allergies to aluminum. It also supports environmental sustainability as some aluminum-free alternatives are biodegradable, reducing the environmental impact of packaging waste. Overall, choosing aluminum-free packaging can contribute to a safer and healthier lifestyle.

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