摘要
研究了不同MgO基和Al2O3基耐火材料对82B钢中硫的影响。利用化学分析、图像分析和扫描电镜等检测手段对中频炉冶炼前后内衬成分变化及钢中夹杂情况进行了研究。结果表明,含CaO耐火材料能吸附钢中硫,可起到提高钢中硫化物纯度的作用。
The influence of different refractory (Mabnesia and Alumina based) on the sulfur content in 82B steel has been studied. Changes of the refractory and inclusion in steel before and after the middle-frequency induction furnace smelt have been analyzed by chemical analysis, Image analysis and scan electron microscope etc. It has been found that CaO-containing refractory can absorb the sulfur content in metals, also has the effect on steel sulfide puritv.
出处
《首钢科技》
2006年第1期45-49,共5页
Shougang Science and Technology
关键词
中频炉
氧化钙
镁钙耐火材料
洁净钢
脱硫
middle-frequency induction furnace
quick lime
magnesia-calica refractory
cleansteel
desulphurization