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Old Hickory Volunteer Tennessee 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:
A versatile clay selection for casting, pressing, or plastic forming process methods. It is similar to M-23 in mineralogy with slightly more organic content. Volunteer has very good plasticity and is an excellent selection in ceramic formulas requiring a fine particle size distribution ball clay.Information provided by Old Hickory Clay Company
Physical Properties Metric English Comments
Particle Size 0.50 µm
0.50 µm
52% of particles less than
0.51 µm
0.51 µm
Median particle diameter
1.0 µm
1.0 µm
62% of particles less than
<= 5.0 µm
<= 5.0 µm
84% of particles less than
pH 5.4
5.4
Soluble Sulfates 200 ppm
200 ppm
Specific Surface Area 20.9 m²/g
20.9 m²/g
Mechanical Properties Metric English Comments
Modulus of Rupture 0.00390 GPa
0.565 ksi
Dry Modulus of Rupture, 50% clay/50% flint, cast bars
Thermal Properties Metric English Comments
Shrinkage 6.2 %
6.2 %
Cone 04, Linear Fired Shrinkage
7.0 %
7.0 %
Cone 3, Linear Fired Shrinkage
7.85 %
7.85 %
Linear Drying Shrinkage
8.7 %
8.7 %
Cone 11, Linear Fired Shrinkage
Component Elements Properties Metric English Comments
Al2O3 27.55 %
27.55 %
CaO 0.10 %
0.10 %
Fe2O3 0.99 %
0.99 %
K2O 0.43 %
0.43 %
Loss on Ignition(%) 9.43 %
9.43 %
MgO 0.26 %
0.26 %
Na2O 0.080 %
0.080 %
SiO2 59.11 %
59.11 %
TiO2 2.09 %
2.09 %
Descriptive Properties Value Comments
Absorption (%) 11.2
Cone 3, Fired
17.2
Cone 04, Fired
3.6
Cone 11, Fired
CEC/MBI (meg/100 ml) 7.7
Crude Color Light Grey
Filtration (ml) 24
Pyrometric Cone Equivalent (PCE) 31-32
Water of Plasticity (%) 38.3
Wet Sieve Residue (%) 0.75
Wet Sieve Residue, +200 mesh
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