Development of rare-earth metal free superconducting strong magnets
Project/Area Number |
23246110
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Research Category |
Grant-in-Aid for Scientific Research (A)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Physical properties of metals
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Research Institution | The University of Tokyo |
Principal Investigator |
KISHIO Kohji 東京大学, 工学(系)研究科(研究院), 教授 (50143392)
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Co-Investigator(Kenkyū-buntansha) |
YAMAMOTO Akiyasu 東京大学, 大学院工学系研究科, 助教 (20581995)
OGINO Hiraku 東京大学, 大学院工学系研究科, 助教 (70359545)
SHIMOYAMA Junichi 東京大学, 大学院工学系研究科, 准教授 (20251366)
TOMITA Masaru 鉄道総合技術研究所, 研究開発推進室, 担当部長 (40462915)
ISHIHARA Atsushi 鉄道総合技術研究所, 材料技術研究部, 研究員 (00568347)
MIRYALA Muralidhar 鉄道総合技術研究所, 材料技術研究部, 主任研究員 (90415951)
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Research Collaborator |
AKASAKA Tomoyuki
SUGINO Sho
IWASE Kazuyuki
HIROTA Tetsuya
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Project Period (FY) |
2011-04-01 – 2015-03-31
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Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥49,790,000 (Direct Cost: ¥38,300,000、Indirect Cost: ¥11,490,000)
Fiscal Year 2014: ¥6,630,000 (Direct Cost: ¥5,100,000、Indirect Cost: ¥1,530,000)
Fiscal Year 2013: ¥7,540,000 (Direct Cost: ¥5,800,000、Indirect Cost: ¥1,740,000)
Fiscal Year 2012: ¥12,740,000 (Direct Cost: ¥9,800,000、Indirect Cost: ¥2,940,000)
Fiscal Year 2011: ¥22,880,000 (Direct Cost: ¥17,600,000、Indirect Cost: ¥5,280,000)
|
Keywords | 超伝導 / 磁石 / 強力磁石 / レアアース代替材 / 低炭素化技術 |
Outline of Final Research Achievements |
MgB2 is expected to be applied at 5-30 K using a compact cryocooler as rare-earth meatal free strong superconducting magnets. In this study we have developed reproducible fabrication process for disc-shaped MgB2 bulks with several centimeters in size and trapped field measurement system with GM cryocooler. Trapped field of MgB2 bulks showed several teslas at intermediate temperature which can be easily reached by compact cryocoolers.
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Report
(5 results)
Research Products
(91 results)
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[Presentation] 大型MgB2超伝導バルク磁石の開発2014
Author(s)
杉野 翔, 山本 明保, 下山 淳一, 岸尾 光二, 石原 篤, 赤坂 友幸, 富田 優
Organizer
第90回低温工学・超電導学会研究発表会
Place of Presentation
コラッセふくしま、福島県
Year and Date
2014-11-06
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[Presentation] MgB2超電導バルク体の加工性能2014
Author(s)
赤坂 友幸, 石原 篤, 富田 優, 山本 明保, 杉野 翔, 岸尾 光二
Organizer
第89回低温工学・超電導学会研究発表会
Place of Presentation
船堀タワーホール、東京都
Year and Date
2014-05-28
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[Presentation] Development of MgB2 superconducting bulk magnets2012
Author(s)
A. Yamamoto, A. Ishihara, T. Akasaka, M. Muralidhar, M. Tomita, K. Iwase, J. Shimoyama, K. Kishio
Organizer
The 8th International Workshop on Processing and Applications of Superconducting (RE)BCO Large Grain Materials
Place of Presentation
台南(中華民国)
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