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1. Identity statement
Reference TypeJournal Article
Siteplutao.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
IdentifierJ8LNKAN8RW/39RQ8TS
Repositorydpi.inpe.br/plutao/2011/06.11.02.28   (restricted access)
Last Update2013:11.26.12.08.51 (UTC) marciana
Metadata Repositorydpi.inpe.br/plutao/2011/06.11.02.28.57
Metadata Last Update2022:03.11.14.27.25 (UTC) marciana
Secondary KeyINPE--PRE/
DOI10.1520/JAI103242
ISSN1546-962X
Labellattes: 0571562282397498 1 CamposConTraBarCor:2011:CVAlMC
Citation KeyCamposConTraBarCor:2011:CVAlMC
TitleCVD of Alternated MCD and NCD Films on Cemented Carbide Inserts
ProjectCAPES 074/2008
Year2011
MonthMar.
Access Date2024, May 05
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size409 KiB
2. Context
Author1 Campos, Raonei Alves
2 Contin, Andre
3 Trava-Airoldi, Vladimir Jesus
4 Barquete, Danilo Maciel
5 Corat, Evaldo José
Group1 LAS-CTE-INPE-MCT-BR
2 LAS-CTE-INPE-MCT-BR
3 LAS-CTE-INPE-MCT-BR
4
5 LAS-CTE-INPE-MCT-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 Universidade Estadual de Santa Cruz¨CUESC, Ilh¨¦us,Bahia
5 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1 campos@las.inpe.br
2
3 vladimir@las.inpe.br
4
5 corat@las.inpe.br
e-Mail Addresscampos@las.inpe.br
JournalJournal of ASTM International
Volume8
Number3
Pages103242
Secondary MarkB3_ENGENHARIAS_II B4_ENGENHARIAS_III B5_ENGENHARIAS_IV B2_MATERIAIS
History (UTC)2011-06-11 17:43:42 :: lattes -> marciana :: 2011
2011-10-19 11:06:47 :: marciana -> banon :: 2011
2011-11-23 13:47:27 :: banon -> marciana :: 2011
2011-12-28 13:20:01 :: marciana -> administrator :: 2011
2018-06-05 00:01:16 :: administrator -> marciana :: 2011
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsCutting tools
Diamond films
HFCVD
Thermal diffusion
Boronizing
Cemented carbide cutting tools
Cemented carbides
Chemical etching
Chemical vapor deposition diamond
Compressive residual stress
CVD Diamond films
Diamond coating
Energy dispersive x-ray
Film delamination
Gas concentration
HFCVD
Hot-filament chemical vapor deposition
Interface stress
Machining test
Microcrystalline diamond
Nanocrystalline diamond films
Nanocrystallines
NCD films
Qualitative analysis
Raman scattering spectroscopy
Thermal diffusion treatment
AbstractChemical vapor deposition (CVD) diamond coating of cemented carbide cutting tools has been an alternative to increase tool-life. Experiments have shown that residual stresses produced during films growth on cemented carbide inserts significantly increases with increasing film thickness of up to 20 ¦Ìm and usually leads to film delamination. In this work alternated micro- and nanocrystalline CVD diamond films have been used to relax interface stresses and to increase diamond coatings performance. Cemented carbide inserts have been submitted to a boronizing thermal diffusion treatment prior to CVD diamond films growth. After reactive heat treatment samples were submitted to subsequently chemical etching in acid and alkaline solution. The diamond films deposition was performed using hot-filament chemical vapor deposition (HFCVD) reactor with different gas concentrations for microcrystalline diamond (MCD) and nanocrystalline diamond (NCD) films growth. As a result, we present the improvement of diamond films adherence on cemented carbide inserts, evaluated by indentation and machining tests. Samples were characterized by scanning electron microscopy and energy dispersive X ray for qualitative analysis of diamond films. X-ray diffraction was used for phases identification after boronizing process. Diamond film compressive residual stresses were analyzed by Raman scattering spectroscopy.
AreaFISMAT
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > LABAS > CVD of Alternated...
doc Directory Contentaccess
source Directory Contentthere are no files
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4. Conditions of access and use
Languageen
Target FileCampos-JASTM-v8-n3-I103242-DL.1278696-1[1].pdf
User Groupadministrator
banon
lattes
marciana
Visibilityshown
Archiving Policydenypublisher denyfinaldraft
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3ESR3H2
DisseminationWEBSCI; PORTALCAPES; MGA; COMPENDEX.
Host Collectiondpi.inpe.br/plutao@80/2008/08.19.15.01
6. Notes
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7. Description control
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