The generation of 25.05 T using a 5.11 T Bi2Sr2CaCU2Ox superconducting insert magnet

被引:103
作者
Weijers, HW
Trociewitz, UP
Marken, K
Meinesz, M
Miao, H
Schwartz, J
机构
[1] Florida State Univ, Natl High Magnet Field Lab, Tallahassee, FL 32310 USA
[2] Oxford Instruments, Superconducting Technol, Carteret, NJ 07008 USA
[3] FSU Coll Engn, FAMU, Dept Mech Engn, Tallahassee, FL 32310 USA
关键词
D O I
10.1088/0953-2048/17/4/012
中图分类号
O59 [应用物理学];
学科分类号
摘要
A 25.05 T magnetic field was generated by a 5.11 T superconducting Bi2Sr2CaCu2Ox insert magnet within a 19.94 T resistive magnet. The Bi2Sr2CaCu2Ox magnet is constructed using fully reacted powder-in-tube conductor and insulated stainless steel reinforcement. Three concentric sections are used to minimize the total stress in the Bi2Sr2CaCu2Ox conductor: two double pancake stacks and an outer layer-wound section. The insert coil operates at 4.2 K in a 0.168 m diameter cryostat fitted to the resistive magnet. Here we provide an overview of the design and construction of the insert and the results of self-field and in-field testing Mechanical and electrical safety issues, related to testing in a large resistive magnet, are discussed.
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收藏
页码:636 / 644
页数:9
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