Zobrazeno 1 - 10
of 763
pro vyhledávání: '"ODS steel"'
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1310-1323 (2024)
Oxide-dispersion-strengthened (ODS) steels are candidate materials for application in advanced nuclear reactors. In this study, the low-cycle fatigue performances of 13Cr-ODS ferritic steel pipes were investigated at 600, 700, and 800 °C. Cyclic sof
Externí odkaz:
https://doaj.org/article/55e181a403f3456096c8860eea51a15c
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 7, Pp 2584-2594 (2024)
A novel approach to incorporating oxide formers into ferritic ODS production has been developed using the co-precipitation technique. This method enables the tailored design of complex nano-oxides, integrated during Mechanical Alloying (MA) and preci
Externí odkaz:
https://doaj.org/article/6317f05d14fc4e6fbe07987bccc83be9
Autor:
Jiajie Li, Jingxian Chen, Zhangjing You, Liping Deng, Chen Wang, Junfeng Chen, Lei Xiao, Bingshu Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 4800-4812 (2024)
To achieve high thermal efficiency, today's nuclear reactor structures are exposed to higher temperatures and pressures, which requires the use of high-strength steels with specific properties, such as ODS steels. There is a need to clarify the evolu
Externí odkaz:
https://doaj.org/article/723ffc169af8475b814e5a4a264a1670
Autor:
M. Oñoro, E. Salas-Colera, S.R. Parnell, V. Martin-Diaconesu, D. Alba Venero, T. Leguey, V. de Castro, M.A. Auger
Publikováno v:
Nuclear Materials and Energy, Vol 40, Iss , Pp 101713- (2024)
In this work, Zr addition is proposed to refine the nanoparticle dispersion in an ODS RAF steel of composition Fe-14Cr-2W-0.3Zr-0.24Y (wt.%). Three batches of material are obtained using pre-alloyed atomized powder, where yttrium is directly introduc
Externí odkaz:
https://doaj.org/article/8648eca987d74fc4b4628bb989521eef
Autor:
M. Oñoro, S.R. Parnell, E. Salas-Colera, D. Alba Venero, V. Martin-Diaconesu, T. Leguey, V. de Castro, M.A. Auger
Publikováno v:
Nuclear Materials and Energy, Vol 39, Iss , Pp 101671- (2024)
An ODS steel with nominal composition Fe–14Cr–2W–0.4Ti-0.3Y2O3 (wt.%) was produced by mechanical alloying and compacted by hot isostatic pressing (HIP) followed by hot cross rolling (HCR). To check the effects of thermal aging at relevant tempe
Externí odkaz:
https://doaj.org/article/2a913a08072e4d41a89b5bb0b169122c
Akademický článek
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Autor:
Yuwen Xu, Shijing Xie, Jie Qiu, Cunfeng Yao, Wei Yan, Yanfen Li, Chongdou Yang, Shaoqiang Guo, Long Gu, Di Yun
Publikováno v:
Nanomaterials, Vol 14, Iss 9, p 798 (2024)
Lead-cooled fast reactors exhibit strong inherent safety performance and good economic features, while material degradation due to corrosion and irradiation is still challenging. Oxide dispersion-strengthened steels are one of the promising candidate
Externí odkaz:
https://doaj.org/article/42abe04d99c74d9dbe0c53a1e2033fa7
Akademický článek
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Publikováno v:
Metals, Vol 14, Iss 2, p 170 (2024)
Laser powder bed fusion (LPBF) is a fusion-based additive manufacturing process. It has the advantage of allowing the manufacturing of metal matrix composites. This advantage arises from its small melting zone and rapid cooling rate, which minimize t
Externí odkaz:
https://doaj.org/article/bd0297ec13234e2ea5c693f8d4321f44
Autor:
Sergey V. Rogozhkin, Artem V. Klauz, Yubin Ke, László Almásy, Alexander A. Nikitin, Artem A. Khomich, Aleksei A. Bogachev, Yulia E. Gorshkova, Gizo D. Bokuchava, Gennadiy P. Kopitsa, Liying Sun
Publikováno v:
Nanomaterials, Vol 14, Iss 2, p 194 (2024)
In this work, the nanostructure of oxide dispersion-strengthened steels was studied by small-angle neutron scattering (SANS), transmission electron microscopy (TEM), and atom probe tomography (APT). The steels under study have different alloying syst
Externí odkaz:
https://doaj.org/article/3562454f83c046c9848ddfb5661894cf