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Pemco Frit P-238

Alternate Names: Frit 238, Frit P238

Description: LEADLESS FRIT

Oxide Analysis Formula Tolerance
K2O 3.10% 0.22
Na2O 7.20% 0.78
B2O3 31.70% 3.06
Al2O3 16.50% 1.09
SiO2 41.50% 4.63
Oxide Weight 670.97
Formula Weight 670.97

Related Information

Links

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 Hommel Frit 579
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 7.6 x 10-6 (50-450C)
Co-efficient of Linear Expansion 7.6 x 10-6 (50-450C)
Frit Melting Range (C) 1450-1560F
I.F.P. (celsius) 535C
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