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samedi 26 mai 2012

Shino QIT/Slater #1






















Ball clay 15
Nepheline syenite 77
Redart 1.5
Kaolin 1.5
Lithium carbonate 3
Silica 2
Total 100

Bentonite 3
QIT Red Dust 10
Slater Dust 0.75

Na2O 0.54 Al2O3 0.94 SiO2 4.08
K2O 0.17 P2O5 0.00
MgO 0.03 TiO2 0.01
CaO 0.07 Fe2O3 0.24
Li2O 0.16
ZnO 0.02

Alumina:Silica ratio is 1.00:4.36
Neutral:Acid ratio is 1.00:4.63
Alk:Neut:Acid ratio is 1.00:0.94:4.33

Expansion: 88.9 x 10e-7 per degree C
Oxides causing abnormal expansion: Li2O

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