Figure 13.
SEM images of weld zone of Al-MMC: (a) base material, (b) initial stage, (c) progressive stage, (d) advanced stage.
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.