論文 Effect of Hf Addition to Nb on Nb$_{\text{3}}$Sn Grain Morphology Under High Sn Diffusion Driving Force

Koki Asai ORCID ; Tsuyoshi Yagai ORCID ; Nobuya Banno SAMURAI ORCID

コレクション

引用
Koki Asai, Tsuyoshi Yagai, Nobuya Banno. Effect of Hf Addition to Nb on Nb$_{\text{3}}$Sn Grain Morphology Under High Sn Diffusion Driving Force. IEEE Transactions on Applied Superconductivity. 2024, 34 (5), 1-5. https://doi.org/10.1109/tasc.2024.3368990
SAMURAI

説明:

(abstract)

Our previous study on the addition of Hf–Ta to bronze-route Nb3Sn wires did not reveal a substantial effect on grain refinement. This lack of effect might be attributed to a smaller Sn diffusion driving force in the case of the bronze route. In this work, we study the Nb3Sn phase formation behavior in the case of a higher Sn diffusion driving force using tapes with a diffusion couple of Nb and high-Sn-content Sn–Cu alloy. Grain refinement in Hf-doped Nb 3 Sn wires was confirmed under a high Sn diffusion driving force.

権利情報:

  • In Copyright

    © 2024 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.

キーワード: Hf–Ta addition, Hf–Ti addition,, Nb3Sn, Sn diffusion driving force

刊行年月日: 2024-02-28

出版者: Institute of Electrical and Electronics Engineers (IEEE)

掲載誌:

  • IEEE Transactions on Applied Superconductivity (ISSN: 10518223) vol. 34 issue. 5 p. 1-5

研究助成金:

  • Japan Society for the Promotion of Science JP23K04453
  • JSPS KAKENHI JP23K04453

原稿種別: 著者最終稿 (Accepted manuscript)

MDR DOI: https://doi.org/10.48505/nims.4460

公開URL: https://doi.org/10.1109/tasc.2024.3368990

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更新時刻: 2026-02-28 12:30:35 +0900

MDRでの公開時刻: 2026-02-28 09:45:32 +0900

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