• CN: 11-2187/TH
  • ISSN: 0577-6686

›› 1995, Vol. 31 ›› Issue (3): 102-106.

• Article • Previous Articles     Next Articles

NUMERICAL ANALYSIS OF DEPTH OF SURFACE WORK-HARDENING

Yang Jichang;Lau W S   

  1. Jiangsu University of Science and Technology Hong Kong Polytechnic University
  • Published:1995-05-01

Abstract: Introduces a criterion for predicting the surface work-hardening depth in low speed orthogonal cutting, which is based-on the theory of metal plastic formation. The elastic-plastic stress field in deformation zone is analyzed. The equations of boundary load on the shear plane are formulated. The relative stress and work-hardening depth in surface are calculated by simulating machined surface formation process. The numerical analysis is verified experimentally.

Key words: Low speed cutting, Numerical calculation, Work-hardening