发明名称 Method of adding alloying materials and metallurgical additives to ingots and composite ingot
摘要 Metal ingots are mold cast at a smelter with a solid, unmelted alloy or metallurgical additive body placed in the mold so that the molten metal in the ingot solidifies around the body. The metal and body in the ingot are melted at a foundry to freshly distribute the melted alloy or metallurgical additive material in the body throughout the remelted ingot metal immediately before casting useful articles from the melted ingot.
申请公布号 US5259442(A) 申请公布日期 1993.11.09
申请号 US19920912994 申请日期 1992.07.14
申请人 SPECIALTY METALLURGICAL PRODUCTS 发明人 CLARK, JAMES H.
分类号 B22D19/00;B22D27/20;(IPC1-7):B22D19/00 主分类号 B22D19/00
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