ENAMELING METHOD OF PRODUCTS MADE OF ALLOYS ON BASIS OF IRON WITH RECEIVING OF PATTERN ON SURFACE Russian patent published in 2009 - IPC C23D3/00 C23D5/06 C03C1/00 

FIELD: metallurgy

SUBSTANCE: products enameling made of alloys on the basis of iron, particularly of carbon steel, low-alloy steel, cast-iron Method includes preparation of enameling slip its application on the product's surface, drying and fusing in oxidising medium In the process of enameling slip preparation it is used frit, containing, wt %: SiO₂ 37.0 - 40.0, Na₂O 7.0 - 9.0, K₂O 7.0 - 9.0, Li₂O 7.0 - 9.0, Al₂O₃ 1.0 -2.0, B₂O₃ 35.0 - 37.0, and before application of enameling slip products' surface or its sections are wet with water and subject to rusting.

EFFECT: receiving on the surface of enameled products of patterns and figures.

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