Aluminum Al Foil for Battery Cathode Substrate
Item
|
Type 1(TMAX-AL-16)
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Type 1(TMAX-AL-12)
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hardness
|
H18
|
H18
|
width
|
Standard width ±0.1mm
|
Standard width ±0.1mm
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Thickness
|
0.016±0.001mm
|
0.012±0.001mm
|
areal density
|
42~46g/ m2
|
30~34g/m2
|
With transverse surface density uniformity
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≤0.003 g/ 40×40 mm
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≤0.003 g/ 40×40 mm
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The same volume of vertical surface density uniformity
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≤0.03 g/ 400×40 mm
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≤0.03 g/ 400×40 mm
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High temperature oxidation resistance (200°C*30min)
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No oxidation
|
No oxidation
|
Connect no
|
<2
|
<2
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Chemistry content(Al)
|
>99.45%
|
>99.45%
|
Extensibility
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<0.5%
|
<0.5%
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Normal temperature Tensile strength kgf/mm2
|
>180
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>140
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After 1200C baking 1h, Tensile strength kgf/mm2
|
>160
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>120
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Coating performance
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Aluminum foil with uniform tension on both sides,slurry coating uniformity
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