Heanjia Super Metals Co. Ltd. supplies Copper Mesh, Copper Expanded Metal Foil for Battery Electrode, Battery Anode applications. It works as a current collector and substrate for coating anode materials in battery. Copper mesh and copper expanded metal foil is 45% less weight than copper solid foil and can accept more electrode materials.
Applications:
1: Metal hydride battery cathode current collector carrier
2: Substrate for coating anode materials in Li-Ion battery
3: Electrode of super capacitors
Technical Standard of Copper Mesh for Battery:
1: Material: T2 copper foil, purity ≥99.97%
2: Mesh thickness: 0.05mm~0.40mm (±0.01mm)
3: Mesh width: 21mm-300mm (±0.2mm)
4: Edge width: 2mm-2.5mm (±0.5mm)
5: Surface density: 150g-450g /m2 (±10g/m2)
6: Flexibility: 180 degree twist available, 8-10 times no crake
7: Tensile strength: ≥2kg with the mesh 300mm*40mm, elongation ≦3%
8: The total length: up to 300M/roll, ≤2 connector with same width
Appearance Quality:
1: smooth surface, clear diamond pore,
2: no oxidation, no oil pollution, no broken terrier phenomenon.
3: smooth edge, no obvious burrs, arc
Specifications of Mesh for Battery:
Battery Chemistry | LiM02 | Lis02 | Li/S0Cl2 | Zinc/Air | Aluminum-Air | Mg-AgCl |
Typical Metals | SS & Al | Al | Ni & SS | Ni | Ni | Cu |
Metal Thickness | .003-.005’’ | .004-.005’’ | .003-.005’’ | .002-.005’’ | .003-.005’’ | .004-.005’’ |
Strand Width | .005-.015’’ | .008-.020’’ | .005-.025’’ | .003-.010’’ | .004-.010’’ | .015-.020’’ |
LWD | .031-.125’’ | .077-.125’’ | .050-.284’’ | .050-.077’’ | .050-.100’’ | .125-.189’’ |
Battery Chemistry | Ag Zn | Ni Zn | Li Ion | Li Lon Polymer | NiMH | |
Typical Metals | Ag | Cu &Ni | Al & Cu | Al & Cu | Ni & NiPlFe | |
Metal Thickness | .003-.005’’ | .003-.005’’ | .001-.002’’ | .0015-.002’’ | .003-.005’’ | |
Strand Width | .005-.010’’ | .005-.010’’ | .002-.005’’ | .005-.010’’ | .005-.020’’ | |
LWD | .050-.125’’ | .050-.125’’ | .020-.050’’ | .050-.125’’ | .050-.125’’ |