METHOD FOR ELECTROCHEMICAL SHAPING OF CYLINDRICAL PARTS WITH DESCENDING DEPENDANCE OF OUTER DIAMETER UPON THEIR LENGTH VALUE Russian patent published in 2001 - IPC

Abstract RU 2176579 C2

FIELD: electrochemical dimensional working of complex-shape surfaces. SUBSTANCE: method comprises steps of moving blank relative to coaxially arranged cylindrical cathode downwards until maximum point for realizing surface shaping; applying unipolar and(or) bipolar electric current rectangular pulses to interelectrode gap; continuously moving blank at constant speed upwards until minimum point relative to cathode for polishing it during additional polishing mode; preliminarily separating surface of blank by k portions and successively changing working modes of each portion for controlling rate of metal removal due to changing amplitude-time parameters of current pulses and pauses. EFFECT: possibility for making predetermined profile surface without using complex mechanical system. 1 dwg

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RU 2 176 579 C2

Authors

Galanin S.I.

Rudovskij P.N.

Chistjakova N.B.

Dates

2001-12-10Published

2000-02-11Filed