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.
The electroplated samples’ isothermal treatment at different times at 700 °C: (a) surface microhardness and mass loss; (b) friction coefficients curves. (c,d) show the worn surface SEM and laser confocal morphologies of heat treatment for 3 and 7 h, respectively.
