Synthesis and characterization of ultra-hard ceramic AlMgB14-based materials obtained from AlxMgy intermetallic powder and boron powder by the spark plasma sintering

In this work, AlMgB14-based materials were produced from the intermetallic AlxMgy powder and boron powder using mechanical treatment with a planetary mill and subsequent spark plasma sintering (SPS). Phase composition and structure of obtained materials were examined. Phase composition of sintered m...

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Bibliographic Details
Published in:Characterization of minerals, metals, and materials 2020 P. 313-317
Other Authors: Nikitin, Pavel Yu, Vorozhtsov, Alexander B., Boldin, Maxim S., Zhukov, Ilya A.
Format: Book Chapter
Language:English
Subjects:
Online Access:http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000793848
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Summary:In this work, AlMgB14-based materials were produced from the intermetallic AlxMgy powder and boron powder using mechanical treatment with a planetary mill and subsequent spark plasma sintering (SPS). Phase composition and structure of obtained materials were examined. Phase composition of sintered material is represented by the AlMgB14 phase (~95 wt%) and the spinel phase MgAl2O4 (~5 wt%). The sintered bulk sample has a non-porous structure. The formation of the spinel phase is explained by the presence of oxygen in the raw boron powder.
Bibliography:Библиогр.: 15 назв.
ISBN:9783030366278