Enamel slip, process for enamelling aluminised steel plate and enamelled steel plate

摘要

The invention relates to a process for enamelling aluminium-coated steel sheeting, by … …  a) applying an enamel slip containing … …  I. at least one low-melting enamel frit which is converted into the glass flux at below 600 DEG C, …  II. at least one high-melting inorganic oxidic powder having a melting point above 900 DEG C, which is at least partially soluble in the molten low-melting enamel (I) with an increasing viscosity, and …  III. at least one oxide of the metal iron or copper, … …  b) drying of the enamel slip, and …  c) baking at from 800 to 850 DEG C. …