Published 2020 | Version v1
Miscellaneous

Electron beam welding test for superconducting spoke cavity fabrication

  • 1. National Institutes for Quantum and Radiological Science and Technology, Chiba (Japan)
  • 2. High Energy Accelerator Research Organization, Tsukuba, Ibaraki (Japan)
  • 3. Kyoto University, Kyoto (Japan)
  • 4. Mirapro Co., Ltd., Hokuto, Yamanashi (Japan)

Description

We are fabricating the superconducting spoke cavity for electron beam drivers to realize a wide use of LCS X-ray and γ-ray sources in academic and industrial applications. After press forming, trimming to fabricate the half spokes and the electron beam welding (EBW) test to estimate the welding condition, the EBW was performed to fabricate the full spoke shape. While the good welding beads could be gotten for the sides, the bad results of some holes and no penetration occurred for edges. The improvement plan for EBW was considered. (author)

Availability note (English)

Available from https://www.pasj.jp/web_publish/pasj2020/proceedings/PDF/WEPP/WEPP33.pdf
Part of:
Proceedings of the 17th annual meeting of Particle Accelerator Society of Japan

Additional details

Additional titles

Original title (Japanese)
超伝導スポーク空洞製作のための電子ビーム溶接試験

Publishing Information

Imprint Title
Proceedings of the 17th annual meeting of Particle Accelerator Society of Japan
Imprint Pagination
[971 p.]
Journal Page Range
p. 317-319

Conference

Title
17. annual meeting of Particle Accelerator Society of Japan
Acronym
PASJ2020
Dates
2-4 Sep 2020
Place
Japan (Japan)

Optional Information

Notes
3 refs., 8 figs. Imprint:This symposium was hold online;#7B2C#17#56DE# #65E5##672C##52A0##901F##5668##5B66##4F1A##5E74##4F1A#