09-05-2023 дата публикации
Номер: CN116078818A
Принадлежит:
The invention provides an unequal-thickness triple rolling method for ultrathin aluminum foil, which belongs to the technical field of aluminum material rolling, and comprises the following steps of: S1, carrying out heat treatment on an aluminum foil roll material, rolling and annealing by adopting a foil rolling mill, and rolling into material rolls with different thicknesses, namely a material roll A, a material roll B and a roll material C; s2, the material coil A, the material coil B and the coil material C are subjected to rough rolling, intermediate rolling and finish rolling, and then a thin material coil A, a thin material coil B and a thin material coil C are obtained; s3, the thin material coil A, the thin material coil B and the thin material coil C are subjected to coil combining, intermediate annealing and triple rolling, and then the rolled coils are put into a deep cooling box to be cooled; and S4, the cooled strip is subjected to triple rolling, the rolling reduction ranges ...
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