12-30-2024, 07:02 AM
Aluminum cans boast benefits such as being lightweight, heat-resistant, highly conductive, odorless, non-toxic, and offering exceptional print quality. Additionally, they are resistant to acid and alkali corrosion, durable, recyclable, cost-effective, and eco-friendly. Currently, aluminum alloy serves as the primary material for can production.
[b]5052 aluminum sheet strip for can lids quality control requirements[/b]
The aluminum alloy cans are crafted from various alloys depending on their part. Typically, the lid (or bottom) of the can utilizes 5052 or [b]3104 aluminum sheet/strip[/b], while the pull ring is made from 5182 aluminum sheet.
[b]5052 aluminum alloy for can lid[/b]
Gwangyang Aluminum boasts a comprehensive production setup and well-established manufacturing techniques. Our 5052 aluminum sheets/strips exhibit exceptional flatness and achieve highly precise thickness regulation, guaranteeing a tolerance of ±0.005mm, facilitating reliable subsequent processing, and aligning perfectly with customer requirements.
[b]5052 aluminum sheet strip for can lids quality control requirements[/b]
- Flatness: Strips are not allowed to have obvious waves, wave height within 1 meter does not exceed 3mm, and waves do not exceed 3/meter;
- Side curvature: The side curvature of the product on any 2000mm length should not be greater than 0.5mm;
- End warping: The height of the end warping is ≤5mm for any 1500mm length of product cut;
- Joints: No joints are allowed.
- Surface: No serious bubbles, missing coating, scratches, corrosion, oil spots, peeling, stripes, color difference, spots, roller marks, periodicity, etc. that affect the appearance quality of the product are allowed, burrs <= 0.04mm;
- End face: The end face is neat, rolled tightly without loose layers, staggered layers ≤2mm, and tower shapes ≤5mm.