| 摘要 |
<p>The invention concerns a vessel (1) comprising at least a vessel surface coated with an electroconductive layer of a ceramet (6) consisting of grains of an electroconductive metal or alloy selected among iron, iron-based alloys and their mixtures, coated with a ceramic material selected among metal oxides and their mixtures and a protective bronze layer (28) covering the ceramet layer.</p> |
