应用科学学报 ›› 1994, Vol. 12 ›› Issue (3): 295-303.

• 论文 • 上一篇    下一篇

单机多道次异步连轧力参数计算

严颖惠1, 袁莉2   

  1. 1. 湖南省经济建设促进会;
    2. 长沙钢铁总公司
  • 收稿日期:1991-07-25 修回日期:1992-03-17 出版日期:1994-09-30 发布日期:1994-09-30

CALCULATION OF THE PARAMETERS FOR MULTIPASS ONE-STAND-TANDEM MILL IN CROSS SHEAR PALLING

YAN YINGHUI1, YUAN LI2   

  1. 1. Politcal Consultative Committee of Hunan Province;
    2. Changsha Iron and Steel Company
  • Received:1991-07-25 Revised:1992-03-17 Online:1994-09-30 Published:1994-09-30

摘要: 本文提出了单机多道次异步连轧机各道次间前、后张力qhqH的关系式和计算各道次在全异步轧制(PV轧制)、不完全异步轧制(IPV轧制)或普通轧制(Normal轧制)时单位压力、轧制力、中性面高的方法,并以汤氏350单机三道次异步连轧机为例,用计算机辅助设计的方法计算了其各道次的力参数.计算结果说明:轧制力在PV轧制时最小,在Normal轧制时最大.

关键词: 中性面高, 全异步轧制, 无摩擦峰理论, 不完全异步轧制

Abstract: The paper discusses qh and qH relations between any two passes in the one-stand-tandem mill,and proposes a way to calculate any pass's P(x),P,hc and hb (or hH) on Pv rolling,IPV rolling and normal rolling. Tan's 350 three-pass one-stand-tandem mill's experimental data are used to calculate the above parameters.The results show that the total pressure P is the smallest in PV rolling and the greatest in normal rolling

Key words: PV rolling, friction-free hill theory, neutral point shear height, IPV rolling