2022, 1 (42)

Design, manufacturing and commissioning of nuclear industry equipment

Article NameTemperature Influence on Plastic Properties of Porous Material during Sample Settling
AuthorsV.V. Sinelshchikov 1, S.A. Tomilin2
Address

Volgodonsk Engineering Technical Institute the branch of National Research Nuclear University «MEPhI», Lenin St., 73/94, Volgodonsk, Rostov region, Russia 347360

1e-mail: VVSinelshchikov@mephi.ru

2ORCID iD: 0000-0001-8661-8386

Wos Researher ID: G-3465-2017

e-mail: SATomilin@mephi.ru

AbstractThe article considers the feasibility of using powder materials for the manufacture of a number of products used in the nuclear power industry. Taking into account high requirements to the products operated in nuclear industry, the questions of studying the properties of materials obtained by powder metallurgy methods and its behaviour in different conditions are topical. Results of investigations on influence of temperature on plastic properties of powder material during hot upsetting of porous cylindrical samples are given. It is established that at temperature of recrystallization (ferrite to austenite transition) plastic properties of porous material decrease.
Keywordsdynamic hot pressing, heating temperature, powdered billet, pore, crack, recrystallisation temperature, ferrite, austenite, ductility
LanguageRussian
References
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