摘要
对略钢生产的钢筋和圆钢出现冷弯断裂和延伸率下降情况的成因进行分析,确定主要是由于铸坯中夹杂物过多。通过采取一系列技术措施,取得了较好的效果,产品合格率明显提高。
This article analyses the quality defects of hot rolled ribbed and plain steel bar in lueyangsteel. The reasons of the defects are quantity of inclusions in steel too more. Good results have been achieved upon implementation of the appro- priate counter measures.
出处
《甘肃冶金》
2007年第5期7-11,共5页
Gansu Metallurgy
关键词
铸坯
夹杂
分析
措施
continuous casting billet
inclusions in steel
analysis
measures