【摘要】 通过对初轧机轧制大圆钢工艺特点的分析 ,提出多角孔型系统是其较稳定的孔型系统 ,并简要介绍了Φ85 0mm初轧机轧制Φ180mm圆钢的工艺过程更多还原

【Abstract】 By analyzing the process characteristics of rolling large bar with blooming mill, the paper pointed out that the multiangular pass system is stable than other pass system. Mean while,the process of rolling Φ180 mm bar with Φ850 mm blooming mill is simply introduced.更多还原