Superseded
, Reaffirmed
Standard
Historical
ASTM C467-97(2002) (R1997)
Standard Classification of Mullite Refractories
Summary
1.1 This classification covers refractory products consisting predominantly of mullite (3 Al2O32 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.
Significance and Use:
The mullite content of an alumina-silica refractory material has an important influence on volume stability, load bearing properties, and its satisfactory use in refractory applications. This classification is considered useful for purchase specifications and quality control.
Technical characteristics
| Publisher | American Society for Testing and Materials (ASTM International) |
| Publication Date | 11/10/1997 |
| Confirmation Date | 11/10/1997 |
| Collection | |
| Page Count | 2 |
| Themes | Refractories |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Replaces
Previous versions
01/09/2014
Superseded
, Reaffirmed
Historical
01/09/2014
Active
, Reaffirmed
Most Recent
10/11/1997
Superseded
, Reaffirmed
Historical
10/11/1997
Superseded
, Reaffirmed
Historical