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QUALITY REQUIREMENTS FOR ALUMINUM FOIL
Purpose For lacquering, laminating and deep drawing
1. Alloy 8011, 1235
2. State H 0
3. Foil thickness and tolerance (um) 0.01±5%
4. Foil width and tolerance (mm) 300450±2
5. Inner core diameter (mm) 72 (3 ")
6. Core material Steel
7. Core length and tolerance (mm) Foil width + 40 (equally situated from both sides of the coil)
8. Outside diameter (mm) 400
9. Surface quality requirements Clear, smooth, without defects, gaps, riddles, lubricant leftovers, folds and mechanical defects. Chromatic surface.
10. Degreasing A quality
11. Porosity Without pores
12. Brightness requirements One side of the foil is bright, the other side is dull
13. Degreasing A quality
14. Porosity Whithout pores
15. Packaging rolls be packed inside PE foil, which would provide protection from dust and moisture; Latched in wooden boxes with gutter for axle of the coil to protect him from impact and kneading during transport. Coils hang in the boxes.
Aluminum Foil (Adhesive Tape Foil)
