发明名称 CASTING MOLD, CASTING CORE AND CASTING PROCESS
摘要 FIELD: foundry, namely non-ferrous metal casting, particularly casting of light metals and alloys. SUBSTANCE: method for making casting molds and cores comprises steps of using as main material of molding sand and core sand crushed and sorted ore, preferably magnetite. Such ore is used at making wet or dry casting molds and cores, preferably with clay binding. EFFECT: high speed cooling and accelerated solidification of metal cast in molds providing favorable microstructure of castings. 19 cl, 2 tbl
申请公布号 RU2139771(C1) 申请公布日期 1999.10.20
申请号 RU19970107478 申请日期 1995.10.04
申请人 GEORG FISHER DISA A/S 发明人 PREBEN NORGOR KHANSEN;NIL'S V.RASMUSSEN;EHMIL' ESPERSEN
分类号 B22C9/00;B22C1/00;B22C1/18;(IPC1-7):B22C9/00 主分类号 B22C9/00
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