Модифицирование силумина АК12 УДП вольфрама; Современные технологии, экономика и образование

Dettagli Bibliografici
Parent link:Современные технологии, экономика и образование.— 2020.— [С. 101-104]
Autore principale: Мартюшев Н. В. Никита Владимирович
Ente Autore: Национальный исследовательский Томский политехнический университет
Altri autori: Башев В. С.
Riassunto:Заглавие с титульного экрана
In this paper, the effect of introducing the ultradispersed W powder, which had been preliminary activated and wetted with Cu powder in planetary ball mill, in the amount of 102 0.01-0.5 wt. % on the structure, the phase state and the mechanical properties of the АК12 alloy was investigated. It was established that the optimum additive is 0.1 wt. % W+Cu, as far as it results in the uniform eutectic distribution ([alpha]-Al+Si), smaller plates of the eutectic Si, change in shape of coarse plates and improvement of mechanical properties. Further treatment with the ultradispersed W powder allows for reducing the amount of the deposited powder from 30 % to 6 %.
Lingua:russo
Pubblicazione: 2020
Soggetti:
Accesso online:http://earchive.tpu.ru/handle/11683/64652
Natura: MixedMaterials Elettronico Capitolo di libro
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=632618