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A joining process between beryllium and reduced-activation ferritic-martensitic steel by plasma sintering
https://repo.qst.go.jp/records/84720
https://repo.qst.go.jp/records/847207766c220-4852-4831-a74f-671b85b6e47c
Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2021-10-26 | |||||
タイトル | ||||||
タイトル | A joining process between beryllium and reduced-activation ferritic-martensitic steel by plasma sintering | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
Kim, Jaehwan
× Kim, Jaehwan× Hwang, Taehyun× Masaru, Nakamichi× Kim, Jaehwan× Hwang, Taehyun× Masaru, Nakamichi |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | To investigate the growth kinetics of the reaction layer and mechanical strength of joined materials, we joined beryllium and reduced-activation ferritic–martensitic steel (F82H) by plasma sintering under various conditions and characterized the joined region. Scanning electron microscopy revealed that the thickness of the reaction layer increased with an increase in the joining time and temperature. Line analyses and elemental mapping using an electron microprobe analyser showed that the reaction layer consists of Be–Fe intermetallic compounds, including Be12Fe, Be5Fe, and Be2Fe, with small amounts of chromium and tungsten. Owing to the time and temperature dependence of the reaction-layer thickness, the layer growth of Be–Fe intermetallic compounds obeys the parabolic law, and the activation energy for the reaction-layer growth was 116.2 kJ/mol. The bonding strengths of the joined materials varied inversely with the thickness of the reaction layer. | |||||
書誌情報 |
Materials 巻 14, 号 21, p. 6348, 発行日 2021-10 |
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出版者 | ||||||
出版者 | MDPI | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 1996-1944 | |||||
DOI | ||||||
識別子タイプ | DOI | |||||
関連識別子 | 10.3390/ma14216348 | |||||
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識別子タイプ | URI | |||||
関連識別子 | https://www.mdpi.com/1996-1944/14/21/6348 |