Sandblend 80A Ball
Description: SLURRIED REFINED DEVON BALLCLAY
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| CaO | 0.20% | 0.01 | |
| K2O | 2.30% | 0.08 | |
| MgO | 0.02% | - | |
| Na2O | 0.40% | 0.02 | |
| TiO2 | 1.20% | 0.05 | |
| Al2O3 | 29.70% | 1.00 | |
| SiO2 | 53.50% | 3.06 | |
| Fe2O3 | 1.00% | 0.02 | |
| LOI | 11.50% | n/a | |
| C | 2.30% | n/a | |
| Oxide Weight | 303.32 | ||
| Formula Weight | 351.88 | ||
Notes
Particle Size (e.s.d.)
125 microns - <.05
10 microns - 96
2 microns - 80
1 microns - 71
Modulus of Rupture at 110C
Mn/M2 - 6.7
lbf/in2 - 970
Water Absorption
1120C - 0.5
1220C - 0.50
Shrinkage Dry to Fired
1120C - 12.00
1220C - 13.00
Reflectance 464nm
1120C - 67
1220C - 52
Refractoriness
Cone - 33, 1730C
Related Information
Links
| Typecodes |
Ball Clay
Ball clays are abundant and very plastic and are used in all types of plastic forming bodies. They are not as white-burning or refractory as kaolins but lower in iron and fluxes than bentonites. |
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