Study on the damage of Zr63.5Cu23Al9Fe4.5 amorphous and crystalline alloys irradiated by high intensity pulsed ion beam

Xehetasun bibliografikoak
Parent link:Journal of Alloys and Compounds
Vol. 923.— 2022.— [166411, 12 p.]
Egile korporatiboa: Национальный исследовательский Томский политехнический университет Исследовательская школа физики высокоэнергетических процессов, Национальный исследовательский Томский политехнический университет Инженерная школа новых производственных технологий Научно-производственная лаборатория "Импульсно-пучковых, электроразрядных и плазменных технологий"
Beste egile batzuk: Li Na, Zhang Lisong, Zhang Xiaonan, Mei Xianxiu, Qiang Jianbing, Li Xiaona, Wang Younian, Pavlov S. K. Sergey Konstantinovich, Remnev (Remnyov) G. E. Gennady Efimovich, Uglov V. V. Vladimir Vasilievich
Gaia:Title screen
Zr63.5Cu23Al9Fe4.5 amorphous and crystalline alloys were irradiated by high intensity pulsed ion beam to investigate the effects of transient high thermal load irradiation on their microstructure, surface reflectivity and nano-hardness. When the high temperature caused by transient thermal shock did not reach the melting temperature of the alloys, there was no obvious change in the phase-structure of amorphous and crystalline alloys, and irradiation had little impact on surface reflectivity and nano-hardness. When the temperature exceeding the melting temperature, amorphous alloys still maintained amorphous strtucture, and more free volumes generated by remelting and rapid solidification process, resulting in the reduction of nano-hardness; while micrometer-sized amorphization appeared in the crystalline counterpart, which also reduced the nano-hardness. Compared with molybdenum, a candidate material of the first mirror, there was no crack on the surface and less change of surface reflectivity in amorphous and crystalline alloys.
Режим доступа: по договору с организацией-держателем ресурса
Hizkuntza:ingelesa
Argitaratua: 2022
Gaiak:
Sarrera elektronikoa:https://doi.org/10.1016/j.jallcom.2022.166411
Formatua: Baliabide elektronikoa Liburu kapitulua
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=668840
Deskribapena
Gaia:Title screen
Zr63.5Cu23Al9Fe4.5 amorphous and crystalline alloys were irradiated by high intensity pulsed ion beam to investigate the effects of transient high thermal load irradiation on their microstructure, surface reflectivity and nano-hardness. When the high temperature caused by transient thermal shock did not reach the melting temperature of the alloys, there was no obvious change in the phase-structure of amorphous and crystalline alloys, and irradiation had little impact on surface reflectivity and nano-hardness. When the temperature exceeding the melting temperature, amorphous alloys still maintained amorphous strtucture, and more free volumes generated by remelting and rapid solidification process, resulting in the reduction of nano-hardness; while micrometer-sized amorphization appeared in the crystalline counterpart, which also reduced the nano-hardness. Compared with molybdenum, a candidate material of the first mirror, there was no crack on the surface and less change of surface reflectivity in amorphous and crystalline alloys.
Режим доступа: по договору с организацией-держателем ресурса
DOI:10.1016/j.jallcom.2022.166411