Application of additive technologies for synthesis of titanium alloys of Ti-Al, Ti-Al-Nb systems of elemental powdersa

Autor: Grigoryev Alexey, Polozov Igor, Popovich Anatoliy, Sufiyarov Vadim
Jazyk: English<br />French
Rok vydání: 2018
Předmět:
Zdroj: SHS Web of Conferences, Vol 44, p 00037 (2018)
Druh dokumentu: article
ISSN: 2261-2424
DOI: 10.1051/shsconf/20184400037
Popis: Additive technologies are one of the drivers for development of new industrial revolution. For developing additive production it is necessary to expand the nomenclature of materials used in the form of powders. One of the ways for synthesizing new alloys in additive technologies is applying a mixture of powders as primary components; the powders correspond in their composition to the given alloy. The technology of selective laser melting enables synthesizing the necessary alloy by means of layer by layer melting of a powder mixture. A study of the process of Ti-5Al and Ti-6Al-7Nb titanium alloys synthesis of elemental powders by means of selective laser melting was undertaken in this work. Microstructure, chemical composition, mechanical properties of the synthesized alloys were studied and also the influence of thermal processing on the microstructure of the Ti-6Al-7Nb alloy obtained of elemental powders was explored.
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