The process of the aluminium foil 3003/3102/8011/8079 production:
1.CC mother coil (made by casting rolling)or DC mother coil(made by hot -rolled production)
2.Rouging by cold rolling mill
3.Finishing rolling by foil mill
4.Cleaning and straightening by straightening machine
5.Annealing (dangling annealing) to charge the temper
6.Packaging (from the inner to the outer:plastic film,fiber carton,wooden pallet with steel strip tied),
put the drier into the package to prevent damp by sea.
The quality of the aluminium foil 3003/3102/8011/8079:
1.The surface of the aluminum foil should be clean,smooth.There is no corrosion,empty,folding,brown staining,
slotted,add edge,wrinkling ,concave and convex.
2.The surface of the aluminum foil are not allowed to have a serious color difference.
3.The end surface of the aluminum foil should be clean and tidy,there is no burr,wrong layer,bruising and collapsed.
Alloy:1050 1100 1200 1145 8011 3003 1235 3005
Temper: O(soft) H14 H24 H18
Thickness:0.006mm-1.0mm
Width:100mm-1600mm
Standart Width:1220mm/4’/48” 1250mm/ 4.1’/49.2″
