METHOD OF ELECTROCHEMICAL REMOVAL OF COAT FROM STRUCTURAL PART Russian patent published in 2010 - IPC C25F5/00 

Abstract RU 2405070 C2

FIELD: metallurgy.

SUBSTANCE: proposed method comprises dipping coated structural part (4, 120, 130) in electrolyte solution (2) and advancing current through structural part (4, 120, 130) and auxiliary electrode (3) in contact with electrolyte solution (2). Note here that advanced pulsed current features standard pulse train with pulse duty factor varying from ≥10% to ≤90%, preferably from ≥20% to ≤80%, two current densities varying from 5 mA/cm2 to 1000 mA/cm2, preferably from 10 mA/cm2 to 300 mA/cm2, and frequency varying from 5 Hz to 1000 Hz, preferably from 25 Hz to 300 Hz.

EFFECT: higher rate of coat removal without damaging part surface.

12 cl, 7 dwg, 2 tbl

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RU 2 405 070 C2

Authors

Ensen Ens Dal'

Krjuger Urzus

Kertvel'Issi Daniehl'

Rajkhe Ral'F

Vinkler Gabriehle

Dates

2010-11-27Published

2007-03-22Filed