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Experiment Study on Refining Slag Desulfarization for Low Carbon and Low Silicon Steel
Author(s): 
Pages: 4-6
Year: Issue:  6
Journal: WIDE AND HEAVY PLATE

Keyword:  LF精炼渣低碳低硅脱硫;
Abstract: 本文通过实验室研究,开发了LF炉脱硫精炼用低碳低硅精炼渣系.通过半球法熔点测试试验,确定渣系的合理成分配比,低碳低硅渣系的成分是高温氧化铝微粉(40%)、石灰(50%)、萤石(2%)、碳酸钡(8%).通过实验室低碳低硅精炼渣系脱硫试验得出,自配渣系与工厂里使用的AD粉渣系相比,两者的脱硫效果相当,均为79%左右.但自配渣系在增碳增硅方面,与工厂使用的AD粉渣系相比,增碳增硅量较少,使得自配渣系优于工厂使用的AD粉渣系,自配渣系基本达到低碳低硅钢的精炼要求.
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