发明名称 REFRACTORY IMMERSION NOZZLES
摘要 <p>REFRACTORY IMMERSION NOZZLES A refractory immersion nozzle for pouring molten steel into ingot mounds of small cross-section e.g. from a continuous billet casting installation includes a pouring tube of ceramic oxide material, e.g. stabilized ZrO2, at at least that end of the nozzle which, in use, is immersed.</p>
申请公布号 CA1239522(A) 申请公布日期 1988.07.26
申请号 CA19850478124 申请日期 1985.04.02
申请人 DIDIER-WERKE AG 发明人 GELLER, HEINRICH;LEISTNER, HANS;RAVE, ORTWIN
分类号 B22D11/10;B22D41/58;(IPC1-7):B22D11/10 主分类号 B22D11/10
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