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Super Ta Ball Clay

Oxide Analysis Formula
CaO 0.10% 0.01
K2O 2.60% 0.10
MgO 0.50% 0.05
Na2O 0.40% 0.02
TiO2 1.40% 0.07
Al2O3 27.00% 1.00
SiO2 57.00% 3.58
Fe2O3 1.10% 0.03
LOI9.90%
C1.80%
Oxide Weight 340.38
Formula Weight 385.48

Notes

Particle Size (e.s.d.)
125 microns - 0.70
10 microns - 97
2 microns - 83
1 microns - 73
Modulus of Rupture at 110C
Mn/M2 - 11.0
lbf/in2 - 1600
Defloculant Required - (3:1 Na2SiO3(C.100):Na2CO3) - 0.9
Water Absorption
1120C - 0.5
1220C - 0.50
Shrinkage Dry to Fired
1120C - 12.50
1220C - 13.50
Reflectance 464nm
1120C - 57
1220C - 40
Refractoriness
Cone - 31, 1690C

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.
Typecodes Materials used in Denmark

By Tony Hansen


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