A new method for determining limit strains of materials that show post-uniform elongation behavior

Mevlut Turkoz, Huseyin S. Halkaci, Osman Yigit, Murat Dilmec, Fahrettin Ozturk*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

6 Citations (Scopus)

Abstract

In this study, a new method is proposed to determine limit strains at the onset of localized necking for ductile materials that show post-uniform elongations. The new method is first applied for AA 5754-O using the ISO 12004-2 forming limit diagram determination standard. The method is also applied for ductile materials of 7114 steel, 304 stainless steel, and CuZn37 brass and finally for AA 2024-T4 having brittle fracture behavior. The results indicate that the new proposed method is quite successful, easy, and accurate for ductile materials that show post-uniform elongations.

Original languageEnglish
Pages (from-to)450-457
Number of pages8
JournalProceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture
Volume228
Issue number3
DOIs
Publication statusPublished - Mar 2014
Externally publishedYes

Keywords

  • FLD
  • Forming limit diagram
  • Incipient necking
  • Limit strains

Fingerprint

Dive into the research topics of 'A new method for determining limit strains of materials that show post-uniform elongation behavior'. Together they form a unique fingerprint.

Cite this