Aluminum Foil Roll For 18650 Lithium Ion Battery Cathode Curent Collector
SPECIFICATIONS
Width:57mm Thicness:16um Weight: 4kg/roll
Mode:T-A16
|
Battery Grade Aluminum Foil Tapa For Lithium battery
|
|
Item
|
Data
|
|
Width
|
57mm
|
|
Thickness
|
16±1um
|
|
Areal density
|
30~34g/m2
|
|
With transverse surface density uniformity
|
≤0.003 g/ 40×40 mm
|
|
The same volume of vertical surface density uniformity
|
≤0.03 g/ 400×40 mm
|
|
High temperature oxidation resistance (200°C*30min)
|
No oxidation
|
|
Connect no
|
<2
|
|
Chemistry content(Al)
|
>99.45%
|
|
Extensibility
|
<0.5%
|
|
Normal temperature Tensile strength
kgf /mm2
|
>141
|
|
After 1200C baking 1h, Tensile strength kgf/mm2
|
>122
|
Email : tob.amy@tobmachine.com
Skype : amywangbest86
Whatsapp/Phone number : +86 181 2071 5609
