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金属学报  2003 

用小气泡从钢液中去除夹杂物颗粒

, PP. 431-434

Keywords: 钢液,吹氩,小气泡,去夹杂

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Abstract:

分析了钢液中吹氩时夹杂物颗粒去除的效率与氩气泡直径、夹杂物直径、透气砖面积、透气砖孔径、吹氩流量和吹氩时间关系,讨论在钢液中获得小气泡的方法.并通过70tLF钢包炉精炼弹簧钢的吹氩去夹杂实践,有效地降低了钢中氧化物夹杂的数量和40μm以上夹杂物颗粒的比例.

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