Nepheline syenite 76
Lithium carbonate 3
Ball clay 18
Silica 3
Total 100
Bentonite 3
QIT Red Dust 8
Na2O 0.56 Al2O3 0.97 SiO2 4.28
K2O 0.17 TiO2 0.01
MgO 0.03 Fe2O3 0.19
CaO 0.06
Li2O 0.17
ZnO 0.01
Alumina:Silica ratio is 1.00:4.42
Neutral:Acid ratio is 1.00:4.63
Alk:Neut:Acid ratio is 1.00:0.97:4.48
Expansion: 87.4 x 10e-7 per degree C
Oxides causing abnormal expansion: Li2O
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