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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34R/43QQ5HH
Repositorysid.inpe.br/mtc-m21c/2020/12.21.12.07   (restricted access)
Last Update2020:12.21.12.07.13 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m21c/2020/12.21.12.07.13
Metadata Last Update2022:04.03.23.14.18 (UTC) administrator
DOI10.1116/6.0000607
ISSN0734-2101
Citation KeyMartinsDamCorTraBar:2021:MiReSt
TitleMitigating residual stress of high temperature CVD diamond films on vanadium carbide coated steel
Year2021
Access Date2024, May 09
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size5827 KiB
2. Context
Author1 Martins, Rômulo Luís
2 Damm, Djoille Denner
3 Corat, Evaldo José
4 Trava-Airoldi, Vladimir Jesus
5 Barquete, Danilo Maciel
Resume Identifier1
2
3 8JMKD3MGP5W/3C9JH33
ORCID1 0000-0001-5749-8768
Group1
2
3 COPDT-CGIP-INPE-MCTI-GOV-BR
4 COPDT-CGIP-INPE-MCTI-GOV-BR
Affiliation1 Universidade Estadual de Santa Cruz (UESC)
2 Universidade Federal do Recôncavo Baiano
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 Instituto Nacional de Pesquisas Espaciais (INPE)
5 Universidade Estadual de Santa Cruz (UESC)
Author e-Mail Address1 martinsrlf@gmail.com
2
3 evaldo.corat@inpe.br
4 vladimir.airoldi@inpe.br
JournalJournal of Vacuum Science and Technology A: Vacuum, Surfaces and Films
Volume39
Number1
Pagese013404
History (UTC)2020-12-21 12:08:22 :: simone -> administrator :: 2020
2020-12-22 09:56:34 :: administrator -> simone :: 2020
2021-01-04 12:26:33 :: simone :: 2020 -> 2021
2021-01-04 12:26:33 :: simone -> administrator :: 2021
2022-04-03 23:14:18 :: administrator -> simone :: 2021
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
AbstractIn this work, a process condition was created to deposit a thin film of diamond on AISI O1 steel in a hot filament chemical vapor deposition (CVD) reactor. The main drawbacks to overcome are the diamond film high residual stresses caused by the difference between the coefficient of thermal expansion (CTE) of steel (∼12 × 10−6 K−1 ) and diamond (0.8 × 10−6 K−1 ). Our group proposed a diffusion vanadium carbide (VC) interlayer as a potential solution to mitigate carbon dissolution in the substrate and graphite formation instead of diamond; however, the intermediate CTE of VC still provides high thermal stress and delamination of the film. A solution was proposed by performing the diamond CVD on the AISI O1 steel substrate above the steel austenitizing temperature, under the prospect that thermal stress will be minimized during cooling, since the return of steel from faced-centered cubic to body-centered cubic crystalline structures will cause substrate expansion. The lower residual stress was accomplished by the diamond growth temperature of 840 °C with all the steel substrate above the austenitizing critical temperature. The residual stress mitigation was 3.9 GPa, merging VC interlayer and high growth temperature, where numerical simulation exposed the same stress created by the growth temperature at 545 °C.
AreaFISMAT
Arrangementurlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGIP > Mitigating residual stress...
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4. Conditions of access and use
Languageen
Target Filemartins_mitigating.pdf
User Groupsimone
Visibilityshown
Archiving Policydenypublisher allowfinaldraft
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/46KUES5
DisseminationWEBSCI; SCOPUS.
Host Collectionurlib.net/www/2017/11.22.19.04
6. Notes
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