发明名称 Improvement in processes and devices for the continuous casting of metals.
摘要 <p>An improvement in continuous casting processes for metals, characterised by blowing-in at least upstream of the ring (5) of the box gate (3) of a tundish (1) a gas which is chemically inert towards steel, through preformed passages leading to the casting hole.</p>
申请公布号 EP0373555(A2) 申请公布日期 1990.06.20
申请号 EP19890122816 申请日期 1989.12.11
申请人 NUOVA SIRMA S.P.A. 发明人 PESCATORI, ROBERTO, ING.
分类号 B22D41/58 主分类号 B22D41/58
代理机构 代理人
主权项
地址