• CN: 11-2187/TH
  • ISSN: 0577-6686

›› 1993, Vol. 29 ›› Issue (4): 103-108.

• Article • Previous Articles     Next Articles

RESEARCH ON SIMPLE SHEAR TEST AND BAUSCHINGER EFFECT OF SHEET METAL

Hung Xiaoming;Hu Shiguang   

  1. Beijing University of Aeronautics and Astronautics
  • Published:1993-07-01

Abstract: Plane shear defemation is an important factor governing the deformation behavior of sheet metal. In this paper, first, the characteristics of a newly-designed testing device for simple sheer deformation in plane are described. Second, according to the test, the stress-strain curves for three kinds of aluminlum sheet metals (LY12M, LF21M, LC4M) are obtained and discussed in connection with the planar anisotropy of material behavior in the-plane simple shear and uniaxial tensile characteristics. Third, Bauschinger effect in simple shear deformation is measured.

Key words: Shear, Sheat metal, Stress-strain curve