Method for eliminating aluminum oxide film on surface of aluminum member

Disclosed is a method for removing an aluminum oxide film on an aluminum member, which comprises an aluminum oxide film laminated on a surface thereof and comprises an electrolytic separation step of using an aluminum member having contaminants bound to the aluminum oxide film as a cathode in an ele...

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Bibliographische Detailangaben
Hauptverfasser:	AN BYUNG RYEOL, LEE JONG YOON
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	APPARATUS THEREFOR CHEMICAL SURFACE TREATMENT CHEMISTRY CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL ELECTROLYTIC OR ELECTROPHORETIC PROCESSES INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROMOBJECTS
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Beschreibung
Zusammenfassung:	Disclosed is a method for removing an aluminum oxide film on an aluminum member, which comprises an aluminum oxide film laminated on a surface thereof and comprises an electrolytic separation step of using an aluminum member having contaminants bound to the aluminum oxide film as a cathode in an electrolyte solution and applying electricity to the aluminum member to remove the aluminum oxide film, where the contaminants are bound, from a surface of the aluminum member. 개시된 알루미늄 부재의 산화알루미늄 피막 제거 방법은, 표면에 적층 형성된 산화알루미늄 피막을 구비하고, 오염물질이 상기 산화알루미늄 피막에 결착된 알루미늄 부재를 전해액 내에서 음극(cathode)으로 하고 통전(通電)시켜 상기 오염물질이 결착된 산화알루미늄 피막을 상기 알루미늄 부재의 표면에서 제거하는 전해 박리 단계를 구비한다.