| 摘要 |
1. A device for the melting or purifying of inorganic substances, in particular of glass, which comprises: - a number of metal tubes which may be attached to a cooling medium and which are arranged next to each other, in such a way that together they form a container, - high frequency coil for the injection of energy into the container contents - plastic coating for the metal tubes, the decomposition temperature of which lies below the temperature of the melt - the cooling system is configured and arranged, such that the temperature of the boundary layer of the melt, immediately surrounding the component, lies beneath that of the decomposition temperature of the coating material. 2. The device according to claim 1, wherein the coating is 250 mum thick or less. 3. The device according to claim 1 or 2, wherein the coating material is a fluoro-containing artificial material. 4. The device according to claim 3, wherein the coating material is flouroalkoxy. 5. The device according to any one of claims 1 to 4, wherein the main material of the metal tube is copper.
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