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。
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。
应用推荐