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samedi 19 novembre 2011

Cone 9 Redux Quebec Slip Glaze #3 Glossy

Quebec slip 80
Zinc oxide (Calc.) 9
EPK 9
Magnesium carbonate 2
Total 100

Bentonite 1

Na2O 1.6% Al2O3 18.2% SiO2 54.8%
K2O 2.4% P2O5 0.0%
MgO 3.4% TiO2 0.7%
CaO 3.9% Fe2O3 5.1%
ZnO 9.7%

Volatiles:
H2O 0.4%
CO2 0.8%
Other 8.2%

Loss On Ignition: 8.6%
-----------------------------------------
Na2O 0.08 Al2O3 0.55 SiO2 2.81
K2O 0.08 P2O5 0.00
MgO 0.26 TiO2 0.03
CaO 0.21 Fe2O3 0.10
ZnO 0.37

Alumina:Silica ratio is 1.00:5.10
Neutral:Acid ratio is 1.00:5.33
Alk:Neut:Acid ratio is 1.00:0.55:2.93

Expansion: 68.7 x 10e-7 per degree C

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