Sandblend 90sl Ball

Description: SLURRIED REFINED DEVON BALLCLAY

Oxide	Analysis	Formula
CaO	0.20%	0.01
K2O	2.20%	0.09
MgO	0.03%	-
Na2O	0.40%	0.02
TiO2	1.30%	0.06
Al2O3	27.90%	1.00
SiO2	56.50%	3.44
Fe2O3	1.00%	0.02
LOI	10.20%	n/a
C	1.80%	n/a
Oxide Weight		327.31
Formula Weight		371.95

Notes

Particle Size (e.s.d.)
125 microns - <.05
10 microns - 95
2 microns - 76
1 microns - 65
Modulus of Rupture at 110C
Mn/M2 - 7.3
lbf/in2 - 1050
Water Absorption
1120C - 1.0
1220C - 0.50
Shrinkage Dry to Fired
1120C - 11.00
1220C - 12.00
Reflectance 464nm
1120C - 75
1220C - 53
Refractoriness
Cone - 32, 1710C

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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.

By Tony Hansen
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