8021 Aluminum Foil for Lithium Battery Packs
In the manufacturing of lithium battery packs, aluminum foil, as a key material for current collectors, directly impacts the performance, safety, and lifespan of batteries. 8021 aluminum foil, known for its excellent conductivity, corrosion resistance, and mechanical properties, is an ideal choice for lithium battery packs. It not only effectively improves the energy density and cycle life of batteries but also meets the requirements of high-precision processing, making it widely used in electric vehicles, energy storage systems, and consumer electronics.
Product Overview: 8021 Aluminum Foil for Lithium Battery Packs
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Alloy Grade: 8021 Aluminum Foil
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Thickness Range: 20-30 microns
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Width Range: 200-1600 mm
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Length Range: Customizable as needed
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Surface Finish: Mill finish or coated
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Applications: Lithium battery packs, electric vehicle batteries, energy storage systems, consumer electronics batteries, and more.
Key Advantages of 8021 Aluminum Foil for Lithium Battery Packs
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Excellent Conductivity: 8021 aluminum foil has high conductivity, effectively reducing internal resistance and improving energy conversion efficiency.
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Good Corrosion Resistance: 8021 aluminum foil is highly resistant to electrolyte corrosion, ensuring long-term stability of batteries.
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High Strength and Ductility: While being thin, 8021 aluminum foil provides sufficient strength and ductility to meet the processing and usage requirements of battery packs.
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Smooth and Uniform Surface: The smooth and defect-free surface of 8021 aluminum foil ensures uniform coating and strong adhesion of electrode materials.
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Eco-Friendly and Recyclable: Aluminum is 100% recyclable, aligning with green manufacturing and sustainable development principles.
Properties of 8021 Aluminum Foil
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Chemical Composition: Mainly aluminum (Al), with small amounts of iron (Fe) and silicon (Si).
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Mechanical Properties: Tensile strength ≥150MPa, elongation ≥10%.
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Conductivity: Conductivity up to 60% IACS, ensuring efficient current transmission.
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Processing Performance: Easy to cut, stamp, and surface treat, suitable for high-precision processing.
Why Choose Mingtai Aluminum?
Mingtai Aluminum is a leading manufacturer in the aluminum processing industry, equipped with advanced production facilities and extensive technical expertise. Our 8021 aluminum foil is widely used in lithium battery pack manufacturing, offering excellent conductivity, corrosion resistance, and mechanical properties to meet the stringent requirements of batteries in terms of energy density, safety, and cycle life.
For more information about 8021 aluminum foil for lithium battery packs or to request a customized quote, please click Online Consultation or ccontact sales@mingtai-al.com. Our team of experts is ready to assist you with all your inquiries!
