发明名称 Method and device for fixing an insert to a mold stool
摘要 Method and device for fixing an insert of a refractory material to a stool of an ingot mold, in which a weight having a metal flow way or path is placed on top of an insert fitted within the hollow of the stool, and a molten joint metal of cast iron or steel is poured into a gap between the insert and the hollow of the stool to form the joint using the metal flow way or path, and the joint metal is solidified. The weight prevents the insert from floating up, and the metal flow way distributes the molten metal uniformly to the top opening of the gap. A close contact of the insert and stool is thus obtained and it enhances the advantages of using an insert of carbon-bonded-silicon carbide-graphite material having a high strength and enough thermal conductivity to prevent internal defects of the ingot metal, because of its less interruption of the heat flow across the joint.
申请公布号 US3918624(A) 申请公布日期 1975.11.11
申请号 US19740477046 申请日期 1974.06.06
申请人 NIPPON RUTSUBO KABUSHIKI KAISHA 发明人 KURIHARA, TOSHIMASA
分类号 B22D7/06;B23K28/00;(IPC1-7):B23K31/02 主分类号 B22D7/06
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