Abstract
A double-layers film, in which the top layer was a diamond-like carbon (DLC) film and the bottom layer was a compositionally graded film of silicon and carbon compounds with decreasing C/Si atomic ratio to a substrate, was successfully formed on a Ti-6Al-4V substrate by an ionization deposition method. In the film deposition process, a benzene vapor was used for the DLC deposition, and hexamethyldisiloxane and benzene vapors were used for the compositionally graded film of silicon and carbon compounds, as source gasses. The results of ball-on-disk and scratching tests showed that the double-layers film with graded composition provided a low friction coefficient, high wear resistance and good adhesion with the Ti-6Al-4V substrate compared to a single-layer DLC film. The DLC-based double-layers film developed in this study is very effective in extending the applications of the Ti-6Al-4V alloy for antifriction components.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.