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general color frit gf-140

updated sun 16 oct 05

 

John Hesselberth on sat 15 oct 05


Does anyone have an analysis of this frit? I have searched the Matrix
materials database, Tony Hansen's and Frank Gaydos' and can't seem to
find it. I also googled it and didn't find much. All I know is that it
is a high lithium and boron frit.

Thanks,

John
John Hesselberth
http://www.frogpondpottery.com
http://www.masteringglazes.com

W.R. Tucker on sat 15 oct 05


I'm not sure that my post was sent in it's entirity, so here it is again.

Hey John,

I can help with this one. From a General Color formula chart that I
received several years ago:

Li2O 1.3
K2O 1.0
Na2O 10.3
CaO .4
Mg0 1.7
Al2O3 5.1
B2O3 39.9
SiO2 41.2
Fusion Flow Point 1550 F
Coef of Exp 7.5
Grinding wheel abrasive bonding frit

Rudy

Rudy Tucker on sat 15 oct 05


Hey John,

I can help with this one. From a General Color formula chart that I
received several years ago:

Li2O 1.3
K2O 1.0
Na2O 10.3
CaO .4
Mg0