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Ceraflux

Alternate Names: Lead alumina bisilicate

Description: Lead alumina bilsilicate frit (1% alumina)

Oxide Analysis Formula
PbO 65.00% 1.00
SiO2 34.00% 1.94
Al2O3 1.00% 0.03
Oxide Weight 343.38
Formula Weight 343.38

Related Information

Links

Materials Lead Bisilicate Frit
A standard frit of 1 molar part of PbO and 2 of SiO2. It is considered stable and non-leachable.
Materials Ceraflux
An alumina lead bisilicate from Hammond Lead Products in Indiana. The data sheet claims it is safe and insoluble in stomach acid.
Typecodes Leaded Frit
Frits can contain 1% or 80% PbO so this category can be misleading, check the chemistry to find out.

Data

Density (Specific Gravity) 4.6-4.65
Frit Melting Range (C) 788-816C
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