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Hallam Fireclay

Oxide Analysis Formula
Al2O3 21.60% 1.00
Fe2O3 1.72% 0.05
SiO2 66.50% 5.23
TiO2 0.87% 0.05
MgO 0.15% 0.02
Na2O 0.80% 0.06
CaO 0.30% 0.03
K2O 0.40% 0.02
H2O 7.00%n/a
Oxide Weight 436.05
Formula Weight 468.87

Related Information

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Materials Fireclay
Typecodes Refractory
Materials that melt at high temperatures. These are normally used for kiln bricks, furniture, etc. or for ceramics that must withstand high temperatures during service.
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.
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