| 摘要 |
Procedure and apparatus for the semi-continuous casting of metal alloys of copper-brass and aluminium and alloys thereof. The procedure comprises the passage of the [molten metal] after it has been poured into the shaping nozzle via a first area whose walls have thermal insulating properties followed by its passage through a second area whose walls have self-lubricating properties, the nozzle for passage of the material comprising an area of thermally insulating material and an area with self-lubricating properties. <IMAGE>
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