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.