Effect of Substrate Cooling on the Microstructure and Phase Composition of Ti–6Al–4V Titanium-Based Alloy Products Obtained Using Additive Technologies

Bibliographic Details
Parent link:Technical Physics
Vol. 65, iss. 3.— 2020.— [P. 392-399]
Main Author: Perevalova O. B. Olga Borisovna
Corporate Author: Национальный исследовательский Томский политехнический университет Инженерная школа ядерных технологий Отделение экспериментальной физики
Other Authors: Panin A. V. Alexey Viktorovich, Kazachenok M. S.\ Marina Sergeevna
Summary:Title screen
The microstructure, phase composition, and parameters of ?-Ti-based solid solutions in a Ti–6Al–4V alloy obtained by the 3D printing method without cooling and with water cooling of the titanium substrate are investigated using X-ray diffraction analysis, transmission diffraction and scanning electron microscopy, and optical metallography. It is found that water cooling of the substrate reduces the sizes of prior ?-grains, increases the volume fraction of the ?-phase, and decreases the volume fraction of the ?"-phase and the total mean square displacement of atoms in the ?-Ti crystal lattice, and also increases the elastic macrostrain of the samples.
Режим доступа: по договору с организацией-держателем ресурса
Published: 2020
Subjects:
Online Access:https://doi.org/10.1134/S1063784220030196
Format: Electronic Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=662460