摘要
介绍了轧制六角中空钢 (B2 2 )的主要轧制工艺特点及孔型系统 ,为以后生产其它规格的中空钢积累经验 .
The rolling technological specialities and rolling pass design of producing hexagon hollow drill steels (B22) are introduced. Experience has been accumulated for later production of other sizes and standards.
关键词
六角中空钢
孔型设计
轧制
hexayon hollow drill steels
roller pass design
rolling
