Ferro Frit CC-279-3 (approx)

Alternate Names: Frit CC-279

Description: Fluorine lithium strontium zircon borate frit

Oxide	Analysis	Formula
Li2O	2.50%	0.19
F	2.50%	0.30
SiO2	52.50%	2.01
B2O3	17.50%	0.58
Na2O	7.50%	0.28
K2O	5.00%	0.12
CaO	7.50%	0.31
MgO	0.50%	0.03
SrO	2.50%	0.06
Al2O3	7.50%	0.17
ZnO	0.50%	0.01
ZrO2	0.50%	0.01
Oxide Weight		245.22
Formula Weight		245.22

Notes

This is a USA pottery frit. Lagunaclay.com sells it in small quantities as of 2019. They claim this to be a "Cone 07-06 all-fritted glossy glazes."

Ferro only publishes an approximate analysis, that is shown here.
This is for fritted or highly fritted clear glazes.

Related Information

Links

Materials	Frit Frits are made by melting mixes of raw materials, quenching the melt in water, grinding the pebbles into a powder. Frits have chemistries raw materials cannot.
Typecodes	Frit A frit is the powdered form a man-made glass. Frits are premelted, then ground to a glass. They have tightly controlled chemistries, they are available for glazes of all types.
Typecodes	Available from Laguna Clays
URLs	https://digitalfire.com/4sight/datasheets/ferropotteryfrits2008.pdf Ferro Pottery Frits 2008

Data

Co-efficient of Linear Expansion	8.32 x 10-6

By Tony Hansen
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