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Cast iron enamel frit

Cast iron enamel frit can be coated on cast iron, the firing temperature is lower than steel enamel frit. The surface pre-treatment of cast iron requires anneal and good sand blasting.

Key words:

enamel frit , porcelain enamel frit , inorganic pigment

Classification:

Enamel Frit

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Product Description

Cast iron enamel frits are directly coated on surface of cast iron, with strong adherence and wide range of firing temperature.

Mill addition ratio of cast iron black frits

Frit	100	Borax	0.5-0.8
Clay	5-7	Sodium nitrite	0.1-0.3
Black Pigment	2-5	Water	50-55ml
Quartz	0-5	For Anti acid frits, quartz need be added 10-20%
Fineness	0.5～1.0g/150mesh.100ml	Speciﬁc Gravity of Slip	160～170g/100ml

Lifa Cast Iron Enamel Frits Products List:

Product Name	Code No.	Firing temp(℃)	Coefﬁcient of thermal expansion（*10^-⁷）
Anti Acid Black Frit for Cast Iron	EGC-635	760-780	272.3
Black Frit for Cast Iron	1274	750-780	282.2
White Frit for Cast Iron	2218	750-780	276.8
Transparent Frit for Cast Iron	EGC-362	750-770	276.7
Anti Acid Transparent Frit for Cast Iron	ECF-315	740-760	269.3
Matt Frit for Cast Iron	800A	740-760	265.5
Matt Frit for Cast Iron	800C	740-760	263.8

Process of Production

Direct-on black enamel frit for steel

Special enamel solutions

0

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