Figure 6.
Scanning electron micrographs of the wear test specimens showing the morphology the surfaces before the friction and wear test. (a) Pure ABS; (b) ABS + 2.5 wt% graphite; (c) ABS + 5 wt% graphite.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.