| 摘要 |
<p>The invention relates to a nozzle for guiding molten metal flowing from a vessel into a mould. The nozzle comprises a conduit which is elongate along an axis which is orientated vertically during use. The nozzle has at least one upper inlet and at least one lower side outlet. At least one of any surfaces of the nozzle at or below the level of the uppermost lower side outlet, which is adapted to direct molten metal, in use, has a perturbation provided therein.</p> |
