发明名称 PROCESS FOR PRODUCING A SINTERED COMPACT FROM STEEL POWDER
摘要 The process serves for producing a carbon-containing sintered compact from steel powder. In this process, the steel powder is heated to sintering temperature in an atmosphere containing, at least for a time, carbon monoxide, is kept at sintering temperature over a predetermined period of time and the sintered compact formed thereby is subsequently cooled. In this process, the carbon content of the sintered compact to be produced is to be set to a predetermined value in a way which is simple and suitable for mass production. This is achieved by the partial pressure of the carbon monoxide in the atmosphere being changed selectively during the execution of the production process, and by this change being controlled in such a way that the carbon content of the sintered compact is set to the predetermined value after execution of the production process.
申请公布号 US5162099(A) 申请公布日期 1992.11.10
申请号 US19920845033 申请日期 1992.03.03
申请人 ASEA BROWN BOVERI LTD. 发明人 MEYER, GUNDOLF;TOENNES, CHRISTOPH
分类号 B22F3/10;C22C33/02 主分类号 B22F3/10
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