Figure 8.
Relation between Na2O concentration and the strength of AAS mortar after exposure to high temperature range: (a) From laboratory temperature to 200 °C; and, (b) From 800 to 1000 °C.
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.