摘要
轧制大中型棒材时，成品前孔多采用双圆弧椭圆孔型。在设计φ１２５～１６０ｍｍ棒材孔型的基础上，提出一种新的更简单更实用的设计方法。
Double arc ellipse roll pass is widely used as leader pass in rolling large-middle sized round bar steel. Based on designing of roll passes of 125-160 round bar steel, a new, simple and practical method is introduced.
出处
《轧钢》
1996年第6期47-49,共3页
Steel Rolling
