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Description: Fire Clay
Oxide | Analysis | Formula | |
---|---|---|---|
CaO | 0.57% | 0.05 | |
MgO | 0.11% | 0.01 | |
Na2O | 0.50% | 0.04 | |
TiO2 | 0.31% | 0.02 | |
Al2O3 | 22.06% | 1.00 | |
SiO2 | 66.62% | 5.13 | |
Fe2O3 | 1.70% | 0.05 | |
LOI | 8.13% | n/a | |
Oxide Weight | 424.78 | ||
Formula Weight | 462.38 |
A raw clay similar to the more well known Goldart. It is used in the formulation of middle and high temperature stoneware clay bodies. It's non-uniform texture and firing properties make for interesting fired surfaces.
Materials |
Plainsman Fireclay
|
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Materials |
Fireclay
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Typecodes |
Fireclay
Fireclays are non-kaolin non-ball clay materials similar to stoneware clays but lacking fluxing oxides. Many fireclays have a PCE of 28 or more. |
Pyrometric Cone Equivalent | 30 |
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