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Hommel Frit 550

Description: Leadless calcium borax frit

Oxide Analysis Formula Tolerance
CaO 16.99% 0.68
Na2O 8.80% 0.32
B2O3 18.69% 0.60
Al2O3 4.99% 0.11
SiO2 50.52% 1.89
Oxide Weight 224.80
Formula Weight 224.80

Related Information

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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 General Frit GF-103
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 8.50
Co-efficient of Linear Expansion 8.5 x 10-6
Frit Softening Point 1650F
Frit Melting Range (C) 1650F
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