The process of enamelling cold-rolled steel sheet suitable for enamelling with a base coat and a cover coat layer, as well as articles enamelled according to such a process

摘要

The invention relates to a process of enamelling cold-rolled sheet steel suitable for enamelling with a base coat and a covercoat layer, where the base coat is applied from an aqueous slurry by dipping, spraying, flowcoating, electrodeposition or other wet application techniques, the covercoat is applied on the dried base coat bisque as an electrostatically charged dry powder, and both layers are fired in a single firing process as well as to articles enamelled according to such a process.