Assertion: silicon carbide's grain size | /r/HasProperty | at least about 0.1 microns
Facets:
Source sentences:
text: Still, for particular mixtures, the fine silicon carbide grains can have an average grain size that is at least about 0.1 microns, at least about 0.3 microns, at least about 0.5 microns, or even at least about 0.8 microns.