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Hommel Frit 573

Description: High lead zinc frit

Oxide Analysis Formula Tolerance
Na2O 1.20% 0.04
ZnO 19.75% 0.47
PbO 57.05% 0.49
Al2O3 1.96% 0.04
SiO2 20.03% 0.64
Oxide Weight 193.19
Formula Weight 193.19

Related Information

Links

Materials Pemco Frit Pb-740
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.

Data

Co-efficient of Linear Expansion 10.6 x 10-6
Frit Softening Point 1560F

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