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Pemco Frit Pb-2G30

Alternate Names: Frit Pb2G30

Oxide Analysis Formula
CaO 9.90% 0.56
K2O 1.60% 0.05
Na2O 2.50% 0.13
PbO 18.10% 0.26
B2O3 5.50% 0.25
Al2O3 6.10% 0.19
SiO2 56.30% 2.98
Oxide Weight 317.59
Formula Weight 317.59

Notes

Dinnerware glaze component - Cone 1 to 4.
Used the same as Pb-349, excellent for underglaze colors.

Related Information

Links

Materials Frit
Materials Ferro Frit 349
Typecodes Leaded Frit
Frits can contain 1% or 80% PbO so this category can be misleading, check the chemistry to find out.
Typecodes Frit

Data

Co-efficient of Linear Expansion6.00
Co-efficient of Linear Expansion6.0 x 10-6 (50-450C)
Frit Softening Point1570F
Frit Melting Range (C)1520-1650F
I.F.P. (celsius)600C

By Tony Hansen


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