发明名称 Use of an immersion spout
摘要 The invention relates to the use of an immersion spout according to Patent P 3149399 for pouring aluminium-killed steel melts with an aluminium content of > 0.010% in sizes of </= 130 mm under a casting powder layer in continuous casting moulds. By the use according to the invention, it is possible to dispense with oil lubrication and instead to use casting powder, with the result that the surface quality is substantially improved.
申请公布号 DE3235515(C1) 申请公布日期 1984.02.09
申请号 DE19823235515 申请日期 1982.09.22
申请人 MANNESMANN AG, 4000 DUESSELDORF, DE 发明人 PLESCHIUTSCHNIGG, FRITZ-PETER, DR.-ING., 4100 DUISBURG, DE
分类号 B22D11/10;(IPC1-7):B22D11/10 主分类号 B22D11/10
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