发明名称 METHOD FOR PRODUCING FERROALLOY CONTAINING NICKEL
摘要 The invention relates to a method for producing a ferroalloy containing nickel. From a fine-grained raw material containing iron and chromium and a fine-grained raw material containing nickel, a mixture is formed with binding agent, the mixture is agglomerated so that first formed objects of desired size are obtained. The objects formed are heat treated in order to strengthen the objects so that the heat treated objects withstand conveyance and loading into a smelter furnace. Further, the objects are smelted under reducing circumstances in order to achieve ferrochromenickel, a ferroalloy of a desired composition containing at least iron, chromium and nickel.
申请公布号 ZA201105213(B) 申请公布日期 2012.09.26
申请号 ZA20110005213 申请日期 2011.07.14
申请人 OUTOKUMPU OYJ 发明人 MAKELA TUOMO;NIEMELA PEKKA
分类号 C22C 主分类号 C22C
代理机构 代理人
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