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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34R/3SK6S2L
Repositorysid.inpe.br/mtc-m21c/2019/01.22.12.30   (restricted access)
Last Update2019:06.13.12.50.06 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21c/2019/01.22.12.30.36
Metadata Last Update2022:03.15.22.18.52 (UTC) administrator
DOI10.1680/jsuin.18.00020
ISSN2050-6252
Labelself-archiving-INPE-MCTIC-GOV-BR
Citation KeySilvaNetoConFraCorTra:2019:GrChMu
TitleGrowth and characterization of multilayer hot-filament chemical vapor deposition diamond coatings on WC–Co substrates
Year2019
MonthAug.
Access Date2024, May 19
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size1798 KiB
2. Context
Author1 Silva Neto, José Vieira da
2 Contin, André
3 Fraga, Mariana Amorim
4 Corat, Evaldo José
5 Trava-Airoldi, Vladimir Jesus
Resume Identifier1
2
3
4 8JMKD3MGP5W/3C9JH33
Group1 LABAS-COCTE-INPE-MCTIC-GOV-BR
2
3
4 LABAS-COCTE-INPE-MCTIC-GOV-BR
5 LABAS-COCTE-INPE-MCTIC-GOV-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Universidade Federal de Goiás (UFG)
3 Universidade Brasil
4 Instituto Nacional de Pesquisas Espaciais (INPE)
5 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1 jose.v.silva@inpe.br
2
3
4 evaldo.corat@inpe.br
5 vladimir.airoldi@inpe.br
JournalSurface Innovations
Volume7
Number1
Pages36-43
History (UTC)2019-01-22 12:32:55 :: simone -> administrator :: 2019
2019-01-24 20:06:31 :: administrator -> simone :: 2019
2019-06-13 12:50:07 :: simone -> administrator :: 2019
2022-03-15 22:18:52 :: administrator -> simone :: 2019
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
Keywordscarbon
thin films
vapor deposition
AbstractThe diamond coating of tungsten carbide (WC)cobalt (Co) hard metals has been the focus of various research activities mainly due to growing interest in diamond-coated tools for industrial machining of different materials. In this work, multilayered diamond coatings have been grown on pretreated tungsten carbidecobalt substrates by hot-filament chemical vapor deposition. Two types of multilayer coatings have been prepared: (a) three-layer (alternating nanocrystalline diamond and microcrystalline diamond films) and (b) five-layer (alternating ultrananocrystalline and microcrystalline diamond films). The morphology, roughness, structure, thickness, adhesion of these coatings have been investigated using atomic force microscopy, field emission gun scanning electron microscopy, energy-dispersive X-ray spectroscopy, Raman spectroscopy, nanoindentantion and Rockwell C indentation tests at 600 N load. Raman spectra of the two types of samples exhibited sharp characteristic bands of nanocrystalline diamond and a centered peak at 1340 cm−1. The displacement of this peak in relation to the natural diamond peak (1332 cm−1) can be attributed to graphitic inclusions in diamond grain boundaries and the thermal coefficient mismatch of the multilayer coatingsubstrate system. Roughness surface measurements showed very smooth surfaces for both samples. Although the substrate has a high binder content, the results show that well-adhered chemical vapor deposition diamond multilayer coatings were produced.
AreaFISMAT
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > LABAS > Growth and characterization...
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4. Conditions of access and use
Languageen
User Groupsimone
Reader Groupadministrator
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Visibilityshown
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3ESR3H2
Citing Item Listsid.inpe.br/bibdigital/2013/09.24.19.30 3
DisseminationWEBSCI; PORTALCAPES; SCOPUS.
Host Collectionurlib.net/www/2017/11.22.19.04
6. Notes
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