Some process measure were improved to increase carbon content of finished product, and ladletreatment was enhanced, it obviously improved steel's intension.
通过改进工艺措施提高成品碳的含量,加强炉后处理,使强度得到明显地改善。
2
Results show that the micro-inclusions in steel both in the refining process and after calcium treatment include La which is the tracer in ladle slag.