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mardi 27 septembre 2011

Bass #28 Satinée/Brillante

Silica 20
Frit 3134 42
EPK 9
Kaolin (Calc.) 7
Kona F-4 13
Talc 5
Whiting 4
Total 100

Na2O 0.25 Al2O3 0.25 SiO2 2.92
K2O 0.02 B2O3 0.42 P2O5 0.00
MgO 0.11 TiO2 0.00
CaO 0.61 Fe2O3 0.00
MnO 0.00

Alumina:Silica ratio is 1.00:11.52
Neutral:Acid ratio is 1.00:4.35
Alk:Neut:Acid ratio is 1.00:0.67:2.93

Expansion: 72.2 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

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