3003 aluminum plate is a high-quality aluminum-manganese alloy, widely recognized for its excellent corrosion resistance, lightweight, and superior forming performance. Its unique mechanical and chemical properties make it the preferred material for manufacturing power battery cases for new energy vehicle lithium batteries.
Why Choose 3003 Aluminum for New Energy Vehicle Lithium Battery Cases?
Low Density and Lightweight
The density of 3003 aluminum alloy is significantly lower than that of traditional stainless steel, helping to reduce the overall weight of the vehicle and improve energy efficiency.
Soft Material and High Elongation
The inherent softness and high elongation of this alloy make it an ideal choice for deep drawing and forming processes, enabling the production of complex shapes like battery cases in a single stretch.
Excellent Corrosion Resistance
The manganese content in the alloy provides strong resistance to high-temperature corrosion and oxidation, ensuring durability and reliability in harsh environments.
Good Thermal and Electrical Conductivity
3003 aluminum plate exhibits efficient heat dissipation and electrical conductivity, which are crucial for maintaining optimal battery performance and safety.
Outstanding Weldability
Due to the similar boiling points of aluminum and manganese, this alloy minimizes the risk of metal element loss during welding, ensuring high-quality and durable weld seams.
Specifications of 3003 aluminum plate used in new energy vehicle power battery
- Thickness: 0.2-500mm
- Width: 20-2650mm
- Length: 500-16000mm
- Material state: O, H12, H14, H16, H18, H19, H22, H24, H26, H28, H112, etc.
Advantages of 3003 Aluminum for New Energy Vehicle Lithium Battery Cases
Easy to Process and Form
The excellent formability of 3003 alloy allows seamless integration into manufacturing processes, especially for producing rectangular or square lithium battery cases.
High Sealing Performance
The ductility of 3003 alloy ensures high sealing performance for battery cases, preventing leaks and improving the overall reliability of power systems.
Lightweight Design to Enhance Energy Efficiency
The weight reduction achieved with 3003 aluminum directly contributes to increasing vehicle range, which is critical for electric vehicles.
Improved Battery Safety
The high corrosion resistance of the alloy protects internal battery components from environmental degradation, ensuring long-term stable performance.
Sustainability
Aluminum is recyclable, making 3003 aluminum plates an eco-friendly choice for the automotive industry.
Applications of 3003 Aluminum in Lithium Battery Case Manufacturing
Application of 3003 H14 Aluminum Plate in Lithium Battery Case Manufacturing
Characteristics
- Excellent Strength and Formability Balance: 3003 H14 aluminum plate offers moderate strength and good ductility, enabling the processing of complex shapes while meeting the mechanical strength requirements of lithium battery cases.
- Corrosion Resistance: Its excellent corrosion resistance performs well in electric vehicle operating environments (e.g., humidity, salt spray), extending the service life of battery cases.
- Lightweight: The lower density of 3003 H14 aluminum plate helps reduce the weight of electric vehicles, increasing their range.
Processing Characteristics
- Strong Formability: Suitable for stamping, bending, and welding processes, enabling precision manufacturing and ensuring battery cases meet design specifications.
- Superior Surface Treatment Performance: The aluminum plate surface is suitable for anodizing, electrophoretic coating, and spraying, enhancing the appearance and protective properties of the cases.
Application Scenarios
Rectangular Lithium Battery Cases: Used for the production of battery module cases in electric vehicles, providing high precision, durability, and consistent quality, ensuring battery safety under harsh operating conditions.
Application of 3003 Aluminum Coil in Lithium Battery Case Manufacturing
Characteristics
- Uniform Mechanical Properties: 3003 aluminum coil offers consistent hardness and strength, making it particularly suitable for parts requiring high stability in mass production.
- High-Quality Surface: The aluminum coil surface is flat and smooth, suitable for large-scale stamping and deep drawing processes, while maintaining precision and consistency in parts.
- Excellent Corrosion Resistance: Aluminum coil exhibits resistance to oxidation and chemical corrosion in battery case environments, especially in humid conditions.
Processing Characteristics
- High Processing Efficiency: Through repeated stamping and deep drawing processes for manufacturing battery cases, the aluminum coil demonstrates good ductility, reducing mold wear and improving production efficiency.
- Batch Stability: Each batch of aluminum coil ensures consistent mechanical properties and processability, reducing production fluctuations and increasing finished product yield.
Application Scenarios
- Raw Material for Battery Cases: Aluminum coils are used in continuous processing to produce various specifications of battery cases through stamping, welding, and subsequent treatments, meeting the large-scale production demands of the new energy industry.
- Battery Module Packaging Material: The malleability and durability of aluminum coils make them an ideal material for lithium battery module cases, achieving a balance between lightweight and high performance.
3003 aluminum plate, especially in H14 temper, has become a cornerstone material for new energy vehicle lithium battery cases. Widely used in the construction of lightweight, corrosion-resistant battery cases, it protects battery cells while improving thermal management. Its use aligns with the industry trends of vehicle lightweighting and environmental consciousness, enhancing the overall appeal of electric vehicles.