Nepheline syenite 76
Lithium carbonate 3
Ball clay 18
Silica 3
Total 100
Bentonite 3
QIT Red Dust 9
Na2O 0.56 Al2O3 0.96 SiO2 4.26
K2O 0.17 TiO2 0.01
MgO 0.03 Fe2O3 0.21
CaO 0.07
Li2O 0.17
ZnO 0.01
Alumina:Silica ratio is 1.00:4.42
Neutral:Acid ratio is 1.00:4.65
Alk:Neut:Acid ratio is 1.00:0.96:4.48
Expansion: 87.8 x 10e-7 per degree C
Oxides causing abnormal expansion: Li2O
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