Figure 8.
Microstructure of the as-cast AZ91 alloy: (a,b) optical microscopy (OM) images, and (c,d) scanning electron microscopy (SEM) images (Reprinted with permission from ref. [15]. Copyright 2020 Elsevier B.V.).
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.