Process for the electrochemical graining of aluminum for use in

Details Process for the electrochemical graining of aluminum for use in Process for the electrochemical graining of aluminum for use in

1987-10-13

1989-04-25

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

C25F 302

Patent

active

048245356

ABSTRACT:
A process in disclosed for the multiple graining of aluminum or aluminum alloys for use in printing plate supports. In the process, mechanical graining is followed by graining with a direct current in a nitrate-containing electrolyte. Optionally, the graining is followed by an anodizing treatment.

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"The Alternating Current Etching of Aluminum Lithographic Sheet"; A. J. Dowell in Transactions of the Institute of Metal Finishing, 1979; vol. 57, pp. 138-144.

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