1.1 This classification covers refractory products consisting predominantly of mullite (3 Al2O3[dot]2 SiO2) crystals that are formed by either converting any of the sillimanite group of minerals, or synthesizing from appropriate materials in a melt or sinter process.
| ASTM International | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | ASTM C467-97 |
| Product Name | Standard Classification of Mullite Refractories |