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mercredi 28 septembre 2011

Bass #13 Satnée/Texturée

Silica 16
Frit 3134 32
EPK 17
Kaolin (Calc.) 14
Whiting 22
Total 100

Na2O 0.14 Al2O3 0.29 SiO2 1.92
K2O 0.00 B2O3 0.27 P2O5 0.00
MgO 0.00 TiO2 0.00
CaO 0.86 Fe2O3 0.00

Alumina:Silica ratio is 1.00:6.56
Neutral:Acid ratio is 1.00:3.42
Alk:Neut:Acid ratio is 1.00:0.57:1.93

Expansion: 77.2 x 10e-7 per degree C
Oxides causing abnormal expansion: B2O3

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