Properties and mechanism of formation of
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S. Tajima; N. Baba; T. Mori
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Article
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1964
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Elsevier Science
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English
β 702 KB
Thick coloured oxide films are produced on aluminium by anodic oxidation in the non-aqueous system of boric-acid-formamide. The films are hard and compact and the colour tone changes from yellow, through brown, to black as the film becomes thicker. The properties and mechanism of formation of the f