DEVICE FOR ELECTROCHEMICAL TREATMENT OF INNER SURFACES OF PIPES WITH CURVILINEAR AXIS

FIELD: electrochemical treatment of metals; devices for treatment of inner surfaces of pipes. SUBSTANCE: operation of proposed device includes intermediate operations in rolling (cleaning, etc.) between rolling operations (broaching, etc.) and operations of galvanic treatment of inner surfaces of pi...

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Bibliographische Detailangaben
Hauptverfasser: MILYKH V.A, ZAKHAROV I.S
Format: Patent
Sprache:eng ; rus
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