Abstract
Experimental results for structure, morphology, phase composition and measurements of nano- and microhardness, wear resistance, and adhesion of coatings on a Ni base, which were deposited using a plasma jet, before and after pulsed plasma jet and high-current electron beam melting are presented. Newly formed phases like Cr 3Ni 2 and CrB and intermetallic compounds with molybdenum like Fe 7Mo 6, Fe 3Mo and possibly Fe Mo were found. We also found an effect of phase composition, changed grain dimension and smoothed relief resulting in a factor of three increase in micro- and nanohardness, almost a factor of 20 increase in friction wear resistance and several times increase in coating to substrate adhesion.
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.