发明名称 GRANULATION OF MOLTEN FERROCHROMIUM
摘要 The invention relates to a method of producing ferrochromium by the granulation of a melt comprising the steps of providing a ferrochromium melt comprising (wt. %): C: 1 – 9; 5 Cr: 25 – 70 and Si: ≤ 2.0. The method includes the steps of feeding the melt to a distribution unit, subjecting the melt to granulation by disintegrating the melt above and/or within cooling water held in a cooling tank, solidifying the disintegrated melt within the cooling water, thereby obtaining a granulated ferrochromium material with a mean size in the range of 12-50 mm wherein the amount of fines having a size of less 10 than 4 mm is limited to 7 %.
申请公布号 WO2015152814(A1) 申请公布日期 2015.10.08
申请号 WO2015SE50408 申请日期 2015.04.02
申请人 UVÅN HOLDING AB 发明人 LUNDSTRÖM, PER-ÅKE
分类号 B22F9/10;B22F9/08 主分类号 B22F9/10
代理机构 代理人
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