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Old Hickory No. 28 Kentucky Ball Clay

Category Ceramic , Clay , Ball Clay
Manufacturer Old Hickory Clay Co.
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
This is a kaolin grade with exceptional plasticity, dry and green strength, and low levels of carbon content. it can be utilized in extruded or pressed ceramic formulations and is a clay particularly advantageous in the manufacture of porcelain ceramic tile.Information provided by Old Hickory Clay Company
Physical Properties Metric English Comments
Particle Size 0.50 µm
0.50 µm
43% of particles less than
0.63 µm
0.63 µm
Median particle diameter
1.0 µm
1.0 µm
59% of particles less than
<= 5.0 µm
<= 5.0 µm
82% of particles less than
pH 6.0
6.0
Specific Surface Area 22.3 m²/g
22.3 m²/g
Mechanical Properties Metric English Comments
Modulus of Rupture 0.00531 GPa
0.770 ksi
Dry Modulus of Rupture, 50% clay/50% flint, cast bars
Component Elements Properties Metric English Comments
Al2O3 25.6 %
25.6 %
CaO 0.15 %
0.15 %
Fe2O3 1.33 %
1.33 %
K2O 1.0 %
1.0 %
Loss on Ignition(%) 9.0 %
9.0 %
MgO 0.37 %
0.37 %
Na2O 0.080 %
0.080 %
SiO2 60.3 %
60.3 %
TiO2 1.75 %
1.75 %
Descriptive Properties Value Comments
CEC/MBI (meg/100 ml) 9.3
Crude Color Light Brown
Wet Sieve Residue (%) 0.71
Wet Sieve Residue, +200 mesh
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