FT-200 Clay

Description: Westerwald, Germany - Plastic Clay

Oxide	Analysis	Formula
CaO	0.10%	0.02
K2O	1.00%	0.12
MgO	0.20%	0.05
Na2O	0.10%	0.02
TiO2	0.90%	0.12
Al2O3	9.40%	1.00
SiO2	85.20%	15.38
Fe2O3	0.50%	0.03
LOI	2.70%	n/a
C	0.10%	n/a
Oxide Weight		1,056.89
Formula Weight		1,087.34

Notes

Raw Color - WHITE-LIGHT GREY
Particle Size (e.s.d.)
125 microns - 8.4
63 microns - 15.0
20 microns - 83
2 microns - 30
.5 microns - 16
Modulus of Rupture at 110C
Mn/M2 - 1.7
lbf/in2 - 240
Shrinkage Dry to Fired
1120C - 1.6
1220C - 4.2
Refractoriness
Cone - 28, 1630C
Plastic Index - 420
PF NO. - 20.0

Related Information

Links

Typecodes	Clay Other Clays that are not kaolins, ball clays or bentonites. For example, stoneware clays are mixtures of all of the above plus quartz, feldspar, mica and other minerals. There are also many clays that have high plasticity like bentonite but are much different mineralogically.

By Tony Hansen
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