Figure 16.
SEM images of the fractured surface of the 2219 joint (specimen #4): (a) low-magnification morphology; (b) enlarged dimples and second-phase particles.
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.