发明名称 Process for the production of ferrous metals containing lead and cored wire for making use of the process
摘要 Process for the production of ferrous metals containing lead. The process consists in introducing lead into the metal bath in a controlled manner in the form of a mixture comprising at least two constituents, the first being a lead compound, the formula of which contains oxygen, and the second being a reducing agent for the compound, the lead metal present in the liquid metal originating from the reaction of the two constituents. The invention also relates to a cored wire which has a metal casing and a core consisting of the mixture of the two constituents.
申请公布号 FR2612945(A1) 申请公布日期 1988.09.30
申请号 FR19870004429 申请日期 1987.03.24
申请人 AFFIVAL;ASCOMETAL 发明人 REMY CECCONI;PATRICE COLLART;DOMINIQUE RICHE;MICHEL WILHELM
分类号 C21C7/00;C22C33/00;C22C38/60;(IPC1-7):C22C38/60 主分类号 C21C7/00
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