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What is aluminum sheet for power battery shell

Aluminiumplåt för batteriskal hänvisar till aluminiumplåten som används för att linda in strömbatteriet, som vanligtvis används i elfordon och hybridfordon; these aluminum sheets usually use specific aluminum alloys, såsom 3003 aluminiumlegering, because they have some key characteristics and are very suitable for use as power battery shells.

Aluminiumplåt för batteriskal

Parameters of aluminum sheet for power battery shell

Kemisk sammansättning av 3003 aluminiumplåt

Kemisk sammansättning av 3003 Aluminiumplåt
Element	Aluminium	Mangan	Koppar	Kisel	Järn	Zink	Andra (varje)	Andra (total)
%	Återstoden	1.0 – 1.5	0.05 – 0.20	0.6 max	0.7 max	0.10 max	0.05 max	0.15 max

Mekaniska egenskaper hos 3003 aluminiumplåt

Angivna minsta mekaniska egenskaper
Humör	0.2% Bevis Stress, MPa min †	Draghållfasthet, MPa	Förlängning % min ‡
O (glödgat)	35	95 – 130	14 – 21
H12	80	115 – 160	3 – 8
H14	115	135 – 180	1 – 8
H16	145	165 – 205	1 – 4
H18	165	185 min	1 – 4

Advantages of aluminum sheet for power battery shell

It is common practice to use aluminum sheet for power battery shells, especially for battery packs in electric vehicles (EV) and hybrid electric vehicles (HEV). Aluminum sheet as a battery shell material has the following advantages:

Lättvikt: Aluminum has a lower density and is lighter than other metals such as steel, which helps to reduce the overall vehicle weight, thereby improving energy efficiency and endurance.
Bra värmeledningsförmåga: Aluminum has good thermal conductivity, which can help the battery pack dissipate heat and maintain the battery in a suitable operating temperature range, which is crucial for the performance and life of the battery.
Korrosionsbeständighet: A dense oxide film can naturally form on the surface of aluminum, which can effectively prevent further oxidation and corrosion and protect the battery from the external environment.
Easy to process and shape: Aluminum is easy to process by stamping, stretching and other processes, and different shapes of battery shells can be manufactured according to specific design requirements.
Environmentally friendly and recyclable: Aluminium är ett återvinningsbart material. When the battery reaches the end of its service life, its shell can be recycled and reused, reducing the impact on the environment.

3003 aluminum plate with bluefilm

Naturligtvis, there are some challenges in using aluminum sheets, such as cost issues and slightly lower strength under certain conditions compared to other materials (such as steel). Dock, these problems can be improved through alloying and special treatment methods.

I praktiska tillämpningar, the design of the battery casing also needs to consider the requirements of waterproof and dustproof level, mekanisk styrka, safety and other aspects. Därför, manufacturers usually choose the most suitable materials and technical solutions according to specific usage scenarios and needs.

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Senaste kommentarer

AKBAR SAJJAD Said:
Dear Sir, Please offer your best FOB Prices specs are as under ALUMINIUM STRIP (AL=99,50 % MIN) STORLEK:450 X32 X6 MM. DIN EN 570 EN-AW 1050 A, MÄNGD=3400KG

Said Sviatlana Kapachenia:
Hej, Skulle du vara så snäll att erbjuda objekt enligt följande: Spole 0,6х1250 (1000)mm EN AW-3105 5tons

sa MILES:
Hej, Kan du erbjuda mig aluminiumplåtar? Jag behöver faktiskt: 110mm x 1700 mm x 1700 mm 5083 H111 - 21 pcs Next year planed is 177 st

Sa fotografi:
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sa kishor wagh:
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