Monthly Tech-Tip | No tracking! No ads! |
Alternate Names: Frit Pb906
Description: All-fritted opaque glaze
Oxide | Analysis | Formula | |
---|---|---|---|
CaO | 9.57% | 0.58 | |
K2O | 2.48% | 0.09 | |
Na2O | 1.65% | 0.09 | |
PbO | 15.73% | 0.24 | |
Al2O3 | 5.70% | 0.19 | |
B2O3 | 7.36% | 0.36 | |
SiO2 | 49.49% | 2.80 | |
ZrO2 | 8.00% | 0.22 | |
Oxide Weight | 340.06 | ||
Formula Weight | 340.06 |
This is Pb-349 wth 8% zirconium silicate. Good base for white and colored opaque glazes. Fires cone 02-6 with 10% clay addition.
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. |
---|---|
Materials |
Fusion Frit FL-55
|
Materials |
Hommel Frit 2GF6K
|
Materials |
Ferro Frit 3565
|
Typecodes |
Leaded Frit
Frits can contain 1% or 80% PbO so this category can be misleading, check the chemistry to find out. |
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. |
Co-efficient of Linear Expansion | 6.20 |
---|---|
Co-efficient of Linear Expansion | 6.2 x 10-6 (40-450C) |
Frit Softening Point | 1550F |
Frit Melting Range (C) | 1500-1670F |
I.F.P. (celsius) | 675C |
By Tony Hansen Follow me on |
Buy me a coffee and we can talk