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新疆工程学院机械系,乌鲁木齐,830023
[ "石枚梅(1968-),女,硕士研究生在读,冶金高级讲师,1990年西安建筑科技大学(本科)毕业,钢铁冶金及渣处理工艺研究。" ]
收稿:2013-09-23,
网络首发:2022-09-07,
纸质出版:2014-09-07
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石枚梅. 120 t转炉出钢利用LF固态精炼渣进行渣洗的工艺实践[J]. 特殊钢, 2014,35(2):24-26.
石枚梅. Practice of Slag Washing Process by using LF Solid Abandoned Refining Slag during 120 t Converter Tapping[J]. Special Steel, 2014, 35(2): 24-26.
石枚梅. 120 t转炉出钢利用LF固态精炼渣进行渣洗的工艺实践[J]. 特殊钢, 2014,35(2):24-26. DOI:
石枚梅. Practice of Slag Washing Process by using LF Solid Abandoned Refining Slag during 120 t Converter Tapping[J]. Special Steel, 2014, 35(2): 24-26. DOI:
120 t转炉冶炼低碳铝镇静钢SPHC的出钢过程中向底吹氩的钢包中加2.0~2.5 kg/t铝铁(49%Al),并加入2.5~4.0 kg/t LF精炼固态弃渣(/%:6.29~10.33SiO
2
19.14~29.51 Al
O
3
54.69~59.96CAO,4.97~6.89MgO)以替代钢水净化剂(预熔渣-钢渣改质剂/%:10~18Al
42~55CaO,>3.5Al,2~5MgO,6~10CaF
)的生产结果表明,LF精炼弃渣,化渣迅速,有利于吸附夹杂物,降低T[O
]
,消除水口结瘤,有利于改善环境和降低成本。
The results of process during tapping of low carbon aluminium killed steel SPHC melted in 120 t converter
by adding 2.0-2.5 kg/t ferroaluminium (49% Al) and adding 2.5-4.0 kg/t LF solid abandoned refining slag (/% : 6.29-10.33SiO
19.14-29.57A1
54.69-59.96CaO
4.97-6.89MgO) to replace the liquid cleaning agent (premelted slag 一 slag modifying agent /% : 10-18A1
42-55CaO
>3.5Al
2-5MgO
6-10CaF
) show that the LF abandoned refining slag melts quickly
it is available to absorb inclusions in liquid
reduce T[O
eliminate nozzle clogging and favorable to improve environment and decrease production cost.
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