A comparative study of CrN, ZrN, NbN and TaN layers as cobalt diffusion barriers for CVD diamond deposition on WC–Co tools
Langue
en
Article de revue
Ce document a été publié dans
Surface and Coatings Technology. 2007, vol. 202, n° 2, p. 222-231
Elsevier
Résumé en anglais
Chromium, zirconium, niobium and tantalum nitrides layers have been sputtered onto WC–12 wt.% Co substrates as diffusion barriers and buffer layers for improving performances of diamond surface coating. X-ray diffraction ...Lire la suite >
Mots clés en anglais
Diamond surface coating
Transition and refractory metal nitride thin films
Diffusion barriers
Nitride layers thermo chemical stability
Nitride layers carburization
Cobalt diffusion