Pemco Frit P-941

Alternate Names: Frit 941, Frit P941

Description: Magnesia-alumina-silica eutectic

Oxide	Analysis	Formula
CaO	3.30%	0.13
MgO	16.10%	0.87
Al2O3	19.60%	0.42
SiO2	61.00%	2.21
Oxide Weight		218.18
Formula Weight		218.18

Has very low expansion but is much higher melting that Pb-461. Use this to improve craze resistance.

Related Information

Materials	Pemco Frit Pb-461
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.
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.

Co-efficient of Linear Expansion	4.4 x 10-6 (50-450C)
Frit Melting Range (C)	2250-2320F

By Tony Hansen
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