Lithium on punched copper foil
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Physical Characteristics |
Molecular formula: Li , Cu Melting point: 180.5℃(Li) Density: Li 0.534g/cm³, Cu 8.9 g/cm³ |
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Product Features |
The use of punched copper foil reduces the weight of copper and is beneficial for improving the mass-energy density of the battery. |
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Specifications |
The dimensions and tolerances are as follows, can also be customized according to customer’s requirements. |
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Lithium foil thickness（μm） |
Lithium foil width |
Copper foil specification |
Thickness tolerance |
Width tolerance |
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5 |
≤350mm |
Thickness: 5-12 μm Width: customized according to customer’s requirements |
±1μm |
±1mm |
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20 |
±3μm |
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30 |
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40 |
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50 |
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60 |
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80 |
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Appearance Quality |
The surface of the product shall be: -Clean and bright -Free of dark spots, oil or surface depressions that would cause scrap -Free of oxidation -Free of foreign matter Edges shall be smooth and free from burrs |
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Inner & Outer Packaging |
Inner packaging: Aluminum plastic composite bag, filled with high-purity argon gas for packaging. Outer packaging: Steel drum. |
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Transportation/Storage Conditions |
1. During the transportation of the product, it should be fireproof and moisture-proof, and should not collide violently. Drums should not roll on the ground. 2. The product should be stored in a rain-proof, clean, dry, non-corrosive and well-ventilated environment. It is strictly prohibited to store in the open storage. |
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