| Oxide | Analysis | Formula | |
|---|---|---|---|
| K2O | 0.20% | 0.01 | |
| Na2O | 0.20% | 0.02 | |
| TiO2 | 0.40% | 0.03 | |
| Al2O3 | 16.50% | 1.00 | |
| SiO2 | 76.90% | 7.91 | |
| Fe2O3 | 1.00% | 0.04 | |
| LOI | 4.80% | n/a | |
| Oxide Weight | 588.51 | ||
| Formula Weight | 618.18 | ||
Used in structural clay coatings, refractory formulations, whiteware ceramics, art pottery to
increase refractoriness, reduce shrinkage, and widen firing range.
This material is made by crushing & screening of selectively mined andalusite/pyrophyllite/sericite ores
with heavy media separation.
| Materials |
Andalusite
|
|---|---|
| Materials |
Pyrophyllite
|
| Materials |
Alkatrol
|
| Materials |
Pyrofrac
|
| Materials |
Seriphyl
|
| Typecodes |
Aluminum Silicate
Materials not classifiable as commonly known aluminum silicates. For example, kaolin is a common aluminum silicate. |
| Bulk Density lbs/cu. ft. (Packed) | 105 |
|---|---|
| Pyrometric Cone Equivalent | 23 |
| Density (Specific Gravity) | 2.6 |
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