发明名称 VACUUM SYSTEM FOR VACUUM MELTING AND CASTING METAL, AND VACUUM MELTING AND CASTING METHOD USING SAME
摘要 The present invention relates to a vacuum system for vacuum melting and casting metal, and a vacuum melting and casting method using same, and more particularly, to a vacuum system for vacuum melting and casting metal, said vacuum system comprising: a vacuum pump device (256); a vacuum melting chamber (20) which is connected to the vacuum pump device (256) to enable metal melting under a vacuum condition, and which has an interior equipped with a melting furnace (110); a material injection tube (120) connected to the vacuum pump device (256) to provide metal material (01) into the vacuum melting chamber (20) under a vacuum condition; and a casting device (400) connected to the vacuum pump device (256) and the vacuum melting chamber (20) to perform casting by using the molten metal supplied from the vacuum melting chamber (20) under a vacuum condition. The present invention also relates to a vacuum melting and casting method using the vacuum system.
申请公布号 WO2010041830(A3) 申请公布日期 2010.06.24
申请号 WO2009KR05319 申请日期 2009.09.18
申请人 NTT CO., LTD.;KO, DONG GEUN 发明人 KO, DONG GEUN
分类号 B22D17/28 主分类号 B22D17/28
代理机构 代理人
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