@Article{BarqueteCorCamMouTra:2010:ThVaCa,
author = "Barquete, D. M. and Corat, E. J. and Campos, Raonei Alves and
Moura Neto, C. and Trava-Airoldi, V. J.",
affiliation = "Universidade Estadual de Santa Cruz (UESC) - Ilh{\'e}us-BA,
Brazil. and {Instituto Nacional de Pesquisas Espaciais (INPE)} and
{Instituto Nacional de Pesquisas Espaciais (INPE)} and Instituto
Tecnol{\'o}gico de Aeron{\'a}utica (ITA) - So Jos{\'e} dos
Campos, SP, Brazil and {Instituto Nacional de Pesquisas Espaciais
(INPE)}",
title = "Thermodiffused vanadium carbide interface for diamond films on
steel and cemented carbides substrates",
journal = "Surface Engineering",
year = "2010",
volume = "26",
number = "7",
pages = "506--510",
keywords = "CHEMICAL vapor deposition, VANADIUM, X-rays -- Diffraction, RAMAN
spectroscopy, SUBSTRATES (Materials science), CEMENTED CARBIDES
TOOLS, CHEMICAL VAPOUR DEPOSITION, DIAMOND FILM, Diffusion, STEEL
TOOLS.",
abstract = "In this work an interface is studied and proposed for chemical
vapour deposition (CVD) diamond films on sintered carbides and
steel substrates, the most relevant tooling materials for
mechanical applications. It consists of a thermoreactive deposited
and diffused vanadium carbide layer. This interface presents good
characteristics for diamond films deposition: high adherence to
substrates, favourable thermal expansion coefficient, high
hardness and high mechanical strength. Good quality and adherent
diamond films are obtained and its characteristics are evaluated
by SEM, X-ray diffraction, Raman spectroscopy and indentation
tests. For sintered carbides substrates, typical Raman shift of
4·1 cm<sup>-1</sup> is obtained, equivalent to compressive
residual stresses of 1·4 GPa applied from the substrate to CVD
diamond films through vanadium carbide interlayer. For steel
substrates, Raman shift reached 20·1 cm<sup>-1</sup>,
corresponding to 6·93 GPa compressive stress applied from
substrate to diamond films through VC interlayer, evidencing the
mechanical strength of the VC diamond film coatings.",
doi = "10.1179/174329409X433894",
url = "http://dx.doi.org/10.1179/174329409X433894",
issn = "0267-0844",
label = "lattes: 0571562282397498 3 BarqueteCorCamMouTra:2010:ThVaCa",
language = "en",
targetfile = "barquete.pdf",
urlaccessdate = "12 maio 2024"
}