发明名称 REDUCED METAL MOLDED BODY, AND DEVICE AND METHOD FOR PRODUCING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a reduced metal molded body which maintains a high metallization ratio, and whose reoxidization is prevented, and to provide a device and a method for producing the same. SOLUTION: A powdery film forming substance 2 prepared in such a manner that whose melting point is controlled so as to be≥1,100°C is stuck to the surface of a molded body 1 comprising iron oxide, carbon as a reducing agent, zinc oxide as impurity metal or the like. Thereafter, the molded body 1 is heated to reduce and evaporate the zinc oxide or the like, then, the film forming substance 2 is melted by further heating to cover the surface of the molded body 1 with the film forming substance 2, and the iron oxide is reduced with a reducing agent. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005220398(A) 申请公布日期 2005.08.18
申请号 JP20040028813 申请日期 2004.02.05
申请人 MITSUBISHI-HITACHI METALS MACHINERY INC 发明人 KAMIKAWA SUSUMU;MIZUSHIRO HIDEAKI;NAKAJIMA HIROSHI;SHINYA KENJI;NANBA SHINJI
分类号 C22B1/16;C21B13/10;F27B9/16;(IPC1-7):C22B1/16 主分类号 C22B1/16
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