Euroblend 90 Ball Clay
Description: Devon/Westerwald Ball Blend
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| CaO | 0.20% | 0.01 | |
| K2O | 2.10% | 0.09 | |
| MgO | 0.30% | 0.03 | |
| Na2O | 0.20% | 0.01 | |
| TiO2 | 1.10% | 0.05 | |
| Al2O3 | 25.90% | 1.00 | |
| SiO2 | 59.90% | 3.93 | |
| Fe2O3 | 1.00% | 0.02 | |
| LOI | 9.30% | n/a | |
| C | 1.10% | n/a | |
| Oxide Weight | 357.20 | ||
| Formula Weight | 398.66 | ||
Notes
Particle Size (e.s.d.)
125 microns - 1.0
20 microns - 93
2 microns - 66
.5 microns - 48
Modulus of Rupture at 110C
Mn/M2 - 5.2
lbf/in2 - 750
Water Absorption
1120C - 8.0
1220C - 0.5
Shrinkage Dry to Fired
1120C - 9.5
1220C - 13.0
Reflectance 464nm
1120C - 65
1220C - 47
Refractoriness
Cone - 30, 1670C
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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