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Structural Investigation of Milled a-Fe and Barium Ferrite Nano-Mixtures

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Date

1999

Authors

Kaczmarek, Wieslaw A
Campbell, Stuart James
Schmidt, M

Journal Title

Journal ISSN

Volume Title

Publisher

Trans Tech Publications

Abstract

Milling BaFe12O19 powder in air for 500 h results in decomposition of the barium ferrite structure and formation of nanocrystalline hematite and BaO. Addition of 20 or 40% wt. α-Fe to the pre-milled material followed by a further 150 h milling in vacuum,

Description

Keywords

Keywords: Annealing; Barium compounds; Comminution; Crystal defects; Crystal structure; Ferrites; Iron oxides; Metallographic phases; Powder metals; Barium ferrite; Hematite; Mechanochemistry; Nanocrystalline multiphase mixtures; Static annealing; Nanostructured ma

Citation

URI

http://hdl.handle.net/1885/93588

Collections

ANU Research Publications

Source

Materials Science Forum

Type

Journal article

Book Title

Entity type

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DOI

Restricted until

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