小方坯表面缺陷产生原因及防止措施

Cause on Surface Defect and Preventive Measurement for Billet

分析了小方坯表面缺陷的产生原因,针对造成小方坯产生表面缺陷的因素提出了防止措施,并取得了实效。

The cause on surface defect for billet is analysed. According to the factors resulted in the surface inclusion of billet, the preventive measurement is put forth, and the efficiency has been gained.