By comparisons of steelmaking processes and the cost indexes, it is concluded that deep desulphurization in steel refining is necessary for making ultra low sulfur steel.
通过对比工艺流程和成本指标，指出在生产超低硫钢时，钢水炉外精炼深脱硫的必要性。
This paper introduces the experiments of deep deoxidization and desulphurization in ladle with carbonaceous synthetic slag.
介绍了用低碳合成渣在钢包中深脱氧和深脱硫的工艺试验。
This paper introduces the experiments of deep deoxidization and desulphurization in ladle with carbonaceous synthetic slag.
介绍了用低碳合成渣在钢包中深脱氧和深脱硫的工艺试验。
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