בעת בחירת חומרי אריזה לסוללות, סגסוגות אלומיניום הן אפשרויות מתאימות מאוד בשל קלות משקלן, מוליכות טובה, עמידות בפני קורוזיה, ועיבוד ויצירת קלות.
סגסוגות אלומיניום המשמשות לאריזת סוללות צריכות להיות בעלות עמידות מצוינת בפני קורוזיה, יכולת צורה טובה, וחוזק גבוה. The following is a detailed description of the most suitable aluminum alloys for battery packaging materials:
תכונות: עמידות בפני קורוזיה טובה, יכולת צורה טובה, and moderate strength.
Use: Commonly used in battery housings and heat exchangers due to its good thermal conductivity and formability.
1050 aluminum foil alloy:
תכונות: עמידות בפני קורוזיה גבוהה, high ductility, and excellent thermal and electrical conductivity.
Use: Often used in applications that require good formability and conductivity, such as battery foil applications.
5052 aluminum foil alloy:
תכונות: עמידות בפני קורוזיה מעולה, יכולת ריתוך טובה, וחוזק גבוה.
Use: Suitable for battery housings and structural components due to its high strength and durability.
8011 סגסוגת אלומיניום:
תכונות: עמידות בפני קורוזיה טובה, חוזק גבוה, יכולת צורה טובה.
Use: commonly used in lithium-ion battery packaging.
6061 aluminum foil alloy:
תכונות: high strength and good corrosion resistance, as well as good machinability and weldability.
Application: widely used in aerospace, בניית ספינות, automobile manufacturing, machinery manufacturing and other industries. For battery packaging, the strength and corrosion resistance of 6061 aluminum alloy can meet most needs.
6063 aluminum foil alloy:
תכונות: medium strength, excellent corrosion resistance and wear resistance. It is easy to be processed into aluminum profiles of various shapes through processes such as extrusion molding and welding molding.
Application: Although it is mainly used in construction, aerospace, electronic instruments and electrical equipment, its good processing performance also makes it have certain application potential in the field of battery packaging.
7005 aluminum foil alloy:
תכונות: high-strength aluminum alloy material with excellent corrosion resistance and wear resistance. Contains multiple elements such as zinc, אֲלוּמִינְיוּם, מגנזיום, and a small amount of copper and manganese, giving it excellent comprehensive performance.
Application: Commonly used in bicycles, motorcycles, electronic equipment and aerospace. For battery packaging materials that require higher strength and wear resistance, 7005 aluminum alloy is a good choice.
Considerations for choosing aluminum alloy for battery packaging
Strength and corrosion resistance: Battery packaging materials need to be able to withstand certain external pressure and impact, and at the same time need to have good corrosion resistance to prevent internal erosion of the battery.
Weight: Lightweighting is an important trend in fields such as new energy vehicles, so choosing lightweight aluminum alloy materials can help reduce the weight of the entire vehicle and improve endurance.
Processing performance: Aluminum alloy materials that are easy to process and form can reduce production costs and improve production efficiency.
Cost: On the premise of ensuring performance, cost is also an important factor to consider when selecting aluminum alloy materials.
