发明名称 Method for producing alloyed steels
摘要 In a method for producing alloyed steels, wherein in a first manufacturing step iron carriers are to a great extent decarburized and dephosphorized by means of oxygen and after removal of the slag resulting therefrom the melt is adjusted to the desired alloy and carbon content in a further manufacturing step after addition of alloy carriers by means of oxygen and inert gas. Especially in order to produce stainless steels in an economical manner while achieving a high level of productivity, in particular while charging major amounts of solids, the first manufacturing step is carried out under supply of electric energy in an electric furnace and the further manufacturing step is also effected under supply of electric energy, in an electric furnace that is to a great extent free from phosphorus-containing slag.
申请公布号 US6077324(A) 申请公布日期 2000.06.20
申请号 US19960584819 申请日期 1996.01.11
申请人 KCT TECHNOLOGIE GMBH 发明人 FRITZ, ERNST
分类号 C21C7/06;C21C5/52;C21C7/00;C21C7/064;C21C7/068;C22C33/00;(IPC1-7):C21B13/12 主分类号 C21C7/06
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