Selective laser melting of the Ti–(40–50) wt.% Nb alloy

Bibliographic Details
Parent link:High Temperature Material Processes: An International Quarterly of High-Technology Plasma Processes.— , 1997-
Vol. 21, iss. 2.— 2017.— [P. 161-183]
Corporate Authors: Национальный исследовательский Томский политехнический университет Исследовательская школа физики высокоэнергетических процессов, Национальный исследовательский Томский политехнический университет Инженерная школа новых производственных технологий Отделение материаловедения
Other Authors: Sharkeev Yu. P. Yury Petrovich, Dmitriev A. I. Aleksandr Illarionovich, Knyazeva A. G. Anna Georgievna, Eroshenko A. Yu. Anna Yurjevna, Saprykin A. A. Aleksandr Aleksandrovich, Khimich M. A. Margarita Andreevna, Ibragimov E. A. Egor Arturovich, Glukhov I. A. Ivan Aleksandrovich, Mayrambekova A. M. Aykol Mayrambekovna, Nikonov A. Yu. Anton Yurjevich
Summary:Title screen
Experimental macrosamples of Ti-(40-50) wt.% Nb alloy were produced using a method of selective laser melting (SLM) from a Ti and Nb composite powder obtained by mechanical alloying in a highenergy planetary ball mill from pure titanium and niobium powders. The SLM process of a Ti-Nb alloy was modeled on micro- and macroscale levels. The necessity of additional heating the powder layer and substrate for successful occurrence of the SLM process on the microscale level was shown. Based on the calculations of the temperature field of the powder layer in the course of the SLM process, the modes and parameters of the SLM process required for the production of macrosamples of Ti-Nb system alloys were determined and specified. The Ti-45 wt.% Nb and Ti-48 wt.% Nb alloys formed as a result of SLM have a two-phase state. This state is represented by the matrix phase of β-bcc solid solution of titanium and niobium and by the nonequilibrium martensite α''-phase.
Режим доступа: по договору с организацией-держателем ресурса
Published: 2017
Subjects:
Online Access:http://dx.doi.org/10.1615/HighTempMatProc.2017024814
Format: Electronic Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=659101