1. Identity statement | |
Reference Type | Journal Article |
Site | plutao.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | J8LNKAN8RW/39RQ8TS |
Repository | dpi.inpe.br/plutao/2011/06.11.02.28 (restricted access) |
Last Update | 2013:11.26.12.08.51 (UTC) marciana |
Metadata Repository | dpi.inpe.br/plutao/2011/06.11.02.28.57 |
Metadata Last Update | 2022:03.11.14.27.25 (UTC) marciana |
Secondary Key | INPE--PRE/ |
DOI | 10.1520/JAI103242 |
ISSN | 1546-962X |
Label | lattes: 0571562282397498 1 CamposConTraBarCor:2011:CVAlMC |
Citation Key | CamposConTraBarCor:2011:CVAlMC |
Title | CVD of Alternated MCD and NCD Films on Cemented Carbide Inserts |
Project | CAPES 074/2008 |
Year | 2011 |
Month | Mar. |
Access Date | 2024, May 05 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 409 KiB |
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2. Context | |
Author | 1 Campos, Raonei Alves 2 Contin, Andre 3 Trava-Airoldi, Vladimir Jesus 4 Barquete, Danilo Maciel 5 Corat, Evaldo José |
Group | 1 LAS-CTE-INPE-MCT-BR 2 LAS-CTE-INPE-MCT-BR 3 LAS-CTE-INPE-MCT-BR 4 5 LAS-CTE-INPE-MCT-BR |
Affiliation | 1 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 Address | 1 campos@las.inpe.br 2 3 vladimir@las.inpe.br 4 5 corat@las.inpe.br |
e-Mail Address | campos@las.inpe.br |
Journal | Journal of ASTM International |
Volume | 8 |
Number | 3 |
Pages | 103242 |
Secondary Mark | B3_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 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Keywords | Cutting 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 |
Abstract | Chemical 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. |
Area | FISMAT |
Arrangement | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > LABAS > CVD of Alternated... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | there are no files |
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4. Conditions of access and use | |
Language | en |
Target File | Campos-JASTM-v8-n3-I103242-DL.1278696-1[1].pdf |
User Group | administrator banon lattes marciana |
Visibility | shown |
Archiving Policy | denypublisher denyfinaldraft |
Read Permission | deny from all and allow from 150.163 |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/3ESR3H2 |
Dissemination | WEBSCI; PORTALCAPES; MGA; COMPENDEX. |
Host Collection | dpi.inpe.br/plutao@80/2008/08.19.15.01 |
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6. Notes | |
Empty Fields | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel format isbn lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress readergroup resumeid rightsholder schedulinginformation secondarydate session shorttitle sponsor subject tertiarymark tertiarytype url |
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7. Description control | |
e-Mail (login) | marciana |
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