Abstract

We study the deformation behavior of VT6 alloy produced by the method of powder metallurgy and according to the traditional technology (casting and high-temperature deformation). It is shown that, in both types of materials, the evolution of the dislocation structure and strain hardening in tension obey the same physical laws. The deformation and hardening of both the powder material and VT6 alloy with lamellar structure obtained by using the traditional technology are controlled by the β-phase with bcc lattice according to the mechanism of composition hardening. Independently of the temperature of sintering, powder alloys fail according to the mechanism of ductile shear and tension. The residual pores in the powder material do not play the role of sites of crack initiation.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.