Microstructure and mechanical properties of dispersion strengthened tungsten by HIP treatment followed by thermal annealing

Autor: H. Noto, Y. Hishinuma, T. Muroga, H.Benoki

Publikováno v: Results in Materials, Vol 7, Iss , Pp 100116- (2020)

Improvement of brittle mechanical properties on plasma facing materials-tungsten (PFM-W) is required for development of advanced divertors. We have developed dispersion-strengthened (DS)-W-Ti alloys using a new process which is based on a combination

Externí odkaz: https://doaj.org/article/28b68c1de88f48e49937c5751f572602

Microstructure and peeling behavior of MOCVD processed oxide insulator coating before and after ion beam irradiation

Autor: Y. Hishinuma, M. Tanaka, T. Tanaka, K. Matsuda, H. Watanabe, T. Muroga

Publikováno v: Nuclear Materials and Energy, Vol 16, Iss , Pp 123-127 (2018)

The mechanical durability and soundness of the several oxide coating materials used as the electrical insulator and tritium permeation barrier are important design parameters on an advanced liquid breeding blanket system. We tried to investigate the

Externí odkaz: https://doaj.org/article/9bffb6707c904b8c98ec3a856dc4c014

Microstructural changes of Y-doped V-4Cr-4Ti alloys after ion and neutron irradiation

Autor: H. Watanabe, K. Yamasaki, A. Higashijima, H. Taguma, T. Nagasaka, T. Muroga

Publikováno v: Nuclear Materials and Energy, Vol 9, Iss C, Pp 447-450 (2016)

High-purity Y-doped V-4Cr-4Ti alloys (0.1–0.2wt. % Y), manufactured by the National Institute for Fusion Science (NIFS), were used for this study. Heavy-ion and fission-neutron irradiation was carried out at temperatures 673–873K. During the ion

Externí odkaz: https://doaj.org/article/124dd88d71fe461392d28adf2fb5c21b

Development of a dispersion strengthened copper alloy using a MA-HIP method

Autor: T. Yamada, H. Noto, Y. Hishinuma, T. Muroga, H. Nakamura

Publikováno v: Nuclear Materials and Energy, Vol 9, Iss C, Pp 455-458 (2016)

A new Cu-Al alloy was fabricated by a MA-HIP method for application to the heat sink materials of divertors. With the increase in MA time, the grain size and Vickers hardness decreased and increased, respectively. At MA time of 32hrs, the hardness of

Externí odkaz: https://doaj.org/article/4a2722cc6c2f499c904da3ec7fe7ad44

Overview of Fusion Engineering Research in Japan Focusing on Activities in NIFS and Universities

Autor: T. Hayashi, T. Muroga, Satoshi Fukada

Publikováno v: To cite this article: T. Muroga, S. Fukada & T. Hayashi (2019) Overview of Fusion Engineering Research in Japan Focusing on Activities in NIFS and Universities, Fusion Science and Technology, 75:7, 559-574, DOI: 10.1080/15361055.2019.1603499

his paper provides an overview of Japanese fusion engineering research activities focusing on those being carried out by the National Institute for Fusion Science (NIFS) and Japanese universities (Universities). NIFS is promoting the Fusion Engineeri

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71630bc017b2eb495e0ec302f5367656
http://hdl.handle.net/10655/00012905