J Mater Sci Technol ›› 2003, Vol. 19 ›› Issue (Supl.): 192-194.

• Research Articles • Previous Articles     Next Articles

Influence of Slope and Slenderness Ratio on the Non-Column Volume in Skew Rolling

Yongqiang KANG, Zhenghuan HU, Jinping LIU, Cuiping YANG, Huiping DU   

  1. Mechanical Engineering School, University of Science and Technology Beijing, Beijing 100083, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2003-12-28 Published:2009-10-10
  • Contact: Yongqiang KANG

Abstract: A definition of non-column volume ratio (NCVR) is brought forward by the authors. It is influenced greatly by the slenderness ratio of the cylindrical billet and the slope of the wedge on the tool of skew rolling. Using the numerical simulation, the law of variation in NCVR during the forming process is found out. At the same time experiments have been carried out under different conditions, the result of which are found to be in good agreement with the theoretical predictions.

Key words: Skew rolling, FEM, Non-column volume