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1. Identity statement
Reference TypeJournal Article
Sitemtc-m16c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP8W/34DK5U8
Repositorysid.inpe.br/mtc-m18@80/2008/12.17.19.01   (restricted access)
Last Update2018:04.10.19.35.38 (UTC) marciana
Metadata Repositorysid.inpe.br/mtc-m18@80/2008/12.17.19.01.49
Metadata Last Update2018:06.04.04.06.07 (UTC) administrator
Secondary KeyINPE--PRE/
DOI10.4028/0-87849-362-X.436
Labelself-archiving-INPE-MCTIC-GOV-BR
Citation KeyAssisPiorMeloNono:2008:MePrZi
TitleMechanical properties of zirconia toughened alumina composites with tzp partially nanostructured sintered by liquid fase
Year2008
Access Date2024, May 06
Number of Files1
Size616 KiB
2. Context
Author1 Assis, J. M. K.
2 Piorino Neto, F.
3 Melo, F. C. L.
4 Nono, Maria do Carmo Andrade
Group1
2
3
4 LAS-CTE-INPE-MCT-BR
Affiliation1 CTA
2 CTA
3 CTA
4 Instituto Nacional de Pesquisas Espaciais (INPE)
JournalMaterials Science Forum. Advanced Powder Technology VI Book Series
Volume591/593
Pages436-440
History (UTC)2009-01-08 12:07:57 :: simone -> administrator ::
2012-11-23 12:03:25 :: administrator -> simone ::
2013-01-31 13:03:23 :: simone -> banon :: 2008
2013-02-07 13:26:04 :: banon -> administrator :: 2008
2016-06-04 22:31:03 :: administrator -> marciana :: 2008
2018-04-10 19:35:38 :: marciana -> administrator :: 2008
2018-06-04 04:06:07 :: administrator -> marciana :: 2008
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsMechanical properties
zirconia toughened alumina (ZTA)
tetragonal zirconia polycrystalline
AbstractA comparative study between alumina added niobia ceramics and two alumina zirconia composites from nanostructured TZP (7% and 14% weight) was made. On this composites the zirconia were yttria stabilized and the alumina were submicron structured. As sintering aid a mixture of magnesia, niobia and talc were used on all samples. The sintering was performed at 1450 oC during 60 minutes. The characteristic grain size and shape of an alumina and zirconia powders, aggregates and agglomerates were characterized. The sintering ceramics were evaluated through hardness, fracture toughness and 4 point bending test. Weibull statistic was applied on the flexural results. Although the fracture toughness result from ZTA were lower, and seems to be affected by the liquid fase, the hardness and Weibull modulus were higher than alumina niobia. The grains size and the homogeneity of its distributions on the microstructure of this ceramics was correlated to these higher values. The results from these alumina zirconia composites showed a potential to apply as a ballistic armor material.
AreaFISMAT
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > LABAS > Mechanical properties of...
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4. Conditions of access and use
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banon
simone
Visibilityshown
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3ESR3H2
Host Collectionsid.inpe.br/mtc-m18@80/2008/03.17.15.17
6. Notes
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