SURVEY OF MECHANICAL AND MICROSTRUCTURE OF SHEAR SPINNING PROCESS OF CONES FLANGE ON CNC LATHE

  • Trần Phương Thanh Đại học Kỹ thuật Lê Quý Đôn
  • Trần Đức Hoàn Đại học Kỹ thuật Lê Quý Đôn
  • Ong Thế Đức Đại học Kỹ thuật Lê Quý Đôn
Keywords: Shear spinning, shear spinning of cones flange, wall thickness, strength, microstructure

Abstract

The paper presents the experimental investigation of the change in mechanical properties; the microstructure, and wall thickness distribution when shear spinning of cones flange on CNC lathe. The results show that the distribution of product wall thickness is not uniform due to the bending phenomenon on the flange; the mechanical properties change significantly in increasing strength limit and decreasing elongation relative to the original. The microstructure obtained the particles stretched in the direction of maximum strain, and the average particle area decreased compared to the original organization.

điểm /   đánh giá
Published
2021-08-19
Section
ARTICLES