Details
Zhejiang New Aluminum Technology Co Ltd is a leading marketer and supplier of high-performance aluminum foil rolls for battery manufacturing. Aluminum has been extensively used in recent years as a cathode foil in the manufacturing of lithium-ion batteries. Notable applications include consumer electronics and power tools, to Hybrid and Electric Vehicles. Our product line includes high-purity etched Al foil and battery-grade foils made from various alloys 1235, 1070, 1050, 1060 from the thickness 0.01mm to 0.035mmApplication
Quality Guarantee
The characteristics for the Battery aluminum foil : · Excels in foil flexibility Due to its flexibility, this foil is resistant to the expansion and contraction of battery at the time of charge/discharge. · Good in smoothness on either side The active material to provide the functionality of battery can be applied uniformly. · Small in foil thickness variation Due to its small thickness variation, the coating thickness variation of active material can be suppressed. To raise the output power, the HEV battery has a thinner active material layer than the commercial batteries. The smaller the foil thickness variation, the smaller can be made the thickness variation of the active material. This advantageous property of our product has been highly appreciated by every automotive battery manufacturers, and is often a decisive factor in accepting orders. Name | Aluminum Foil For Lithium Ion Battery |
Alloy-temper | 1060 1070 1235 O /H18 |
Thickness | 0.01- 0.03mm (tolerance:±5%) |
Width and tolerance | 300- 1200 mm (tolerance:± 1.0mm) |
Weight | 200 - 500kg per roll coil (or customized) |
Surface quality | Free of black spot, line mark, creases, clean and smooth, no corrosion stains, wrinkles, and fish tails. Surface quality has to beuniform and no chatter marks. |
Core material | Steel / aluminum |
Core ID | Ф76mm, Ф150mm (±0.5mm) |
Packaging | Fumigation free wooden cases(keep us informed if any special requests) |
Tensile Strength(Mpa) | 》190 MPa (according to thickness) |
Elongation % | ≥2% |
Wettability | A grade |
Surface wetting tension | ≥32 dyne |
Application | for battery case of new energy, mobile phone and digital products |
Deliver time | within 20 days after getting the original LC or 30% deposit by TT |
Item | Standard 1 | Standard 2 |
hardness | H18 | H18 |
width | Standard width ±1mm | Standard width ±1mm |
Thickness | 0.016±0.002 mm | 0.012±0.002mm |
areal density | 42~46g/ m2 | 30~34g/m2 |
With transverse surface density uniformity | ≤0.003 g/ 40×40 mm | ≤0.003 g/ 40×40 mm |
The same volume of vertical surface density uniformity | ≤0.03 g/ 400×40 mm | ≤0.03 g/ 400×40 mm |
High temperature oxidation resistance (200°C*30min) | No oxidation | No oxidation |
Connect no | <2 | <2 |
Chemistry content(Al) | >99.45% | >99.45% |
extensibility | <0.5% | <0.5% |
Normal temperature Tensile strength kgf/mm2 | >180 | >140 |
After 1200C baking 1h, Tensile strength kgf/mm2 | >160 | >120 |
Coating performance | Aluminum foil with uniform tension on both sides, slurry coating uniformity |