Figure 7.
SEM micrographs of: (a,b) Sample 6MX1, ×250, respectively, ×1000 magnification (1—pores, 2—microcracks, 3—partially reacted fly ash and 4—dense zone of reacted fly ash).
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.