Figure 1. Photographs of polished cross sections.
(a) a quenched sample and (b) a quenched sample annealed at 970°C for 2 h after initial cooling.
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.