A process for preparing a coated article with a precious metal coating of ceramic or porcelain, as well as with a layer of this type of coated ceramic - or china-objective

摘要

A process for preparing a coated article with a precious metal coating of ceramic or porcelain, in the case of the– on the unfired to first apply a matt glaze suspension in a layer thickness of 0,5 to 1,5 mm– and, for forming a rough matt glaze layer with an average degree of roughness r_z between 20 and 50 μm is stoved,– on which subsequently a noble metal solution is applied in such a way that the precious metal layer after the burn-in a layer thickness between 0,05 and 1,5 μm is formed.