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samedi 19 novembre 2011

Cone 9 Redux Quebec Slip Glaze #1 Glossy

Quebec slip 80
EPK 8
Spodumene 10
Magnesium carbonate 2
Total 100

Na2O 1.6% Al2O3 20.9% SiO2 61.1%
K2O 2.5% P2O5 0.0%
MgO 3.4% TiO2 0.7%
CaO 3.9% Fe2O3 5.1%
Li2O 0.8%

Volatiles:
H2O 0.4%
CO2 0.8%
Other 8.1%

Loss On Ignition: 8.5%
------------------------------------------------
Na2O 0.11 Al2O3 0.89 SiO2 4.39
K2O 0.11 P2O5 0.00
MgO 0.36 TiO2 0.04
CaO 0.30 Fe2O3 0.14
Li2O 0.11

Alumina:Silica ratio is 1.00:4.95
Neutral:Acid ratio is 1.00:5.15
Alk:Neut:Acid ratio is 1.00:0.89:4.57

Expansion: 63.9 x 10e-7 per degree C
Oxides causing abnormal expansion: Li2O

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