Specifications of Lithium Alloy Foil and Lithium Alloy Box
Chemical Specifications
Typical aluminum content ranges as follows. Other alloy ratios can be customized upon customer request:
Aluminum content: 1.0–30.0 wt%, balance lithium.
Lithium-Aluminum Alloy Foil
| Specification Range |
Thickness (mm) |
Tolerance (mm) |
Width (mm) |
Tolerance (mm) |
| 0.1–0.3 |
±0.01 |
4.0–30 |
±0.1 |
| >0.3–0.6 |
±0.015 |
>30–75 |
±0.2 |
| >0.6–0.8 |
±0.02 |
>75–300 |
±0.3 |
| >0.8–1.0 |
±0.03 |
|
|
| >1.0–4.0 |
±0.04 |
|
|
| >4.0–10.0 |
±0.1 |
|
|
| >10.0–50.0 |
±0.3 |
|
|
Ultra-Wide Lithium-Aluminum Alloy Foil
| Specification Range |
Thickness (mm) |
Tolerance (mm) |
Width (mm) |
Tolerance (mm) |
| 0.1–0.3 |
±0.01 |
>300–400 |
±0.2 |
| >0.3–0.6 |
±0.02 |
| >0.6–0.8 |
±0.03 |
| >0.8–1.0 |
±0.04 |
| >1.0–4.0 |
±0.05 |
Ultra-Narrow Lithium-Aluminum Alloy Foil
| Specification Range |
Thickness (mm) |
Tolerance (mm) |
Width (mm) |
Tolerance (mm) |
| 0.05–0.1 |
±0.005 |
<10 |
±0.1 |
| >0.1–0.3 |
±0.01 |
| >0.3–0.6 |
±0.02 |
| >0.6–0.8 |
±0.03 |
| >0.8–1.0 |
±0.04 |
| >1.0–4.0 |
±0.05 |
Ultra-Thin Lithium-Aluminum Alloy Foil
| Specification Range |
Thickness and Tolerance (unit: μm) |
Width and Tolerance (unit: mm) |
| Thickness |
Tolerance |
Width |
Tolerance |
| 20–100 |
±5 |
50–350 |
±0.5 |
Customized Services
- Customized production based on customer requirements: Thickness (0.02 mm–50 mm) × Width (4 mm–400 mm) within the range of lithium alloy foil.
2. Alloy systems such as lithium-aluminum, lithium-magnesium, lithium-silver, lithium-zinc, lithium-silicon, lithium-copper, lithium-lead, etc. can be developed and customized based on drawings into binary, ternary, quaternary, or multicomponent alloys.
Product Appearance
Flat and bright surface without oil stains or other visible impurities. No visible oxidation or discoloration. No cracks, folds, or visible defects. Minor processing streaks are allowed.
Application Scope
This product is mainly used for lithium primary battery anode and lithium alloy secondary battery anode.
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