Figure 2.
Particle size distributions of the starting powders: (a) mullite and (b) cordierite. The inset images show the SEM micrographs before and after attrition milling of the starting powders (mullite, cordierite).
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.