Influence of Ti-6Al-4V Samples Structure Obtained by the Electron-Beam Manufacturing Method on the Deformation Behavior at Tension.

Autor: Gusarova, A. V., Khoroshko, E. S.
Předmět:
Zdroj: AIP Conference Proceedings; 2019, Vol. 2167 Issue 1, p020134-1-020134-4, 4p, 3 Diagrams, 1 Chart, 1 Graph
Abstrakt: The regularities of additively manufactured titanium alloy deformation behavior are investigated. It is revealed that at deformation along the direction of columnar grains growth the samples are characterized by high relative elongation and viscous dimple structure of fracture surface. At deformation across the grain growth direction, deformation and fracture occur in the same way, but the grain boundaries make an additional contribution to the failure of samples. Influence of pores on the deformation behavior and fracture formation features is not observed. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index