发明名称 Preventing defects in steel ingots cores
摘要 <p>A gas is blown into the molten metal in the ingot mould, starting with the commencement of casting until solidification of the metal. Solid granular or pulverulent solids are finely and uniformly dispersed in the molten metal by the gas. Specif. a flux is dispersed in the molten metal.</p>
申请公布号 BE751841(A1) 申请公布日期 1970.11.16
申请号 BED751841 申请日期 1970.06.11
申请人 STAHL-UND ROHRENWERK REISHOLZ G.M.B.H., HENKELSTRASSE 209, DUSSELDORF-REISHOLZ (ALLEMAGNE), 发明人
分类号 B22D27/20;(IPC1-7):22D/ 主分类号 B22D27/20
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