Electrical characterization of ceramic insulation coatings for magnet technology

被引:25
作者
Celik, E [1 ]
Mutlu, IH [1 ]
Okuyucu, H [1 ]
Hascicek, YS [1 ]
机构
[1] FSU, Natl High Magnet Field Lab, Tallahassee, FL 32310 USA
关键词
dielectric constant; insulation; HTS; sol-gel;
D O I
10.1109/77.919664
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this study, electrical characterization of ceramic insulation coatings were evaluated by resistive, capacitance, and high voltage breakdown techniques. The insulation coatings were produced on Ag or AgMg sheathed Bi-2212 tapes and Cu-Nb3Sn wires by continuous, reel-to-reel sol-gel process. The coatings were then annealed at several temperatures and times. Dielectric constant and high voltage breakdown values for the insulation coatings were measured by using a capacitive technique and High Voltage Breakdown-AC Dielectric tester, respectively. The electrical properties of the coatings with dopant materials, number of dipping, temperature and time of annealing process are presented.
引用
收藏
页码:2881 / 2884
页数:4
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