Abstract
The brush materials modified with organosilicon were prepared by the powder metallurgy method, and their current-carrying friction and wear properties were compared with those of brush materials modified with SiO2. The materials were characterized by SEM, XRD, XPS, deep etching, and roughness. The results showed that, compared with the SiO2, organosilicon can significantly reduce the wear rate of brush materials by 67–88%, because the SiOC fiber produced by pyrolysis of organosilicon could control the graphite content on the friction surface by reducing abrasive wear. In the aspect of wear mechanism, organosilicon could greatly reduce the abrasive wear of the materials and the mated materials, but aggravated the adhesive wear of the materials.
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.