Modification of sintered iron properties by Y₂O₃ nanoparticles
Vernadsky National Library of Ukraine
Переглянути архів ІнформаціяПоле | Співвідношення | |
Title |
Modification of sintered iron properties by Y₂O₃ nanoparticles
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Creator |
Cherednyk, M.I.
Popov, O.Yu. Chornobuk, S.V. Totsky, I.M. Semenko, M.P. Boshko, O.I. Tkachuk, V.Ja. Slobodianyk, Y.V. Naumenko, S.M. Makara, V.A. |
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Subject |
Characterization and properties
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Description |
Influence of Y₂O₃ nanoparticles on sintered iron structure and microhardness is investigated. Ferrite grain growth is shown to be slowed down by the clusters which cause altering the grain shape from needle-like to equiaxial (with lower specific surface). Yttrium oxide particles resulted microhardness increasing to 3.6 GPa at 1 % of second phase content. The fact is explained by retardation of dislocations on disperse particles by the Orowan mechanism.
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Date |
2017-06-12T14:20:19Z
2017-06-12T14:20:19Z 2016 |
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Type |
Article
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Identifier |
Modification of sintered iron properties by Y₂O₃ nanoparticles / M.I. Cherednyk, O.Yu. Popov, S.V. Chornobuk, I.M. Totsky, M.P. Semenko, O.I. Boshko, V.Ja. Tkachuk, Y.V. Slobodianyk, S.M. Naumenko, V.A. Makara // Functional Materials. — 2016. — Т. 23, № 2. — С. 249-254. — Бібліогр.: 23 назв. — англ.
1027-5495 DOI: dx.doi.org/10.15407/fm23.02.249 http://dspace.nbuv.gov.ua/handle/123456789/120627 |
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Language |
en
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Relation |
Functional Materials
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Publisher |
НТК «Інститут монокристалів» НАН України
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