Synthesis and oxidation behavior of the materials based on carbon fibers and ultra-high temperature binary and high-entropy carbides

Bibliographic Details
Parent link:Materialia
Vol. 26.— 2022.— [101617, 6 p.]
Corporate Authors: Национальный исследовательский Томский политехнический университет Инженерная школа энергетики Отделение электроэнергетики и электротехники, Национальный исследовательский Томский политехнический университет Инженерная школа энергетики Научно-образовательный центр И. Н. Бутакова (НОЦ И. Н. Бутакова), Национальный исследовательский Томский политехнический университет Инженерная школа информационных технологий и робототехники Отделение автоматизации и робототехники
Other Authors: Pak A. Ya. Aleksandr Yakovlevich, Larionov K. B. Kirill Borisovich, Yankovsky S. A. Stanislav Aleksandrovich, Vasiljeva (Vassilyeva) Yu. Z. Yuliya Zakharovna, Bolatova Zh. S. Zhanar Sanatovna, Gumovskaya A. A. Arina Andreevna, Mamontov G. Ya. Gennady Yakovlevich, Yakich T. Yu. Tamara Yurievna
Summary:Title screen
The paper reports the results obtained in the experimental studies of the oxidation behavior of powders based on carbon fibers (graphite) and carbides of metals of groups IV and V of the periodic table, including high-entropy carbide (HEC) TiZrNbHfTaC5. The materials were synthesized by vacuum-free electric arc method using X-ray fibrous amorphous carbon and metal oxides as a starting material. X-ray diffractometry of the synthesis products identified graphite, titanium, zirconium, niobium, hafnium, and tantalum carbides, and HEC TiZrNbHfTaC5. Scanning electron microscopy of the synthesis products showed carbon fibers with the surface modified by the above-mentioned carbides. Differential thermal analysis was performed to determine the parameters of the oxidation process of these materials; the main difference between the synthesized materials is the oxidation rate, with the lowest one demonstrated by the high-entropy carbide containing material.
Режим доступа: по договору с организацией-держателем ресурса
Language:English
Published: 2022
Subjects:
Online Access:https://doi.org/10.1016/j.mtla.2022.101617
Format: Electronic Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=668503