Title :
Electrical properties of high temperature insulation coatings by the sol-gel method for magnet technology
Author :
Celik, E. ; Mutlu, I.H. ; Hascicek, Y.S.
Author_Institution :
Nat. High Magnetic Field Technol., Florida State Univ., Tallahassee, FL, USA
fDate :
3/1/2000 12:00:00 AM
Abstract :
The electrical properties of high temperature insulation coatings, which were applied by sol-gel process on Ag or AgMg sheathed Bi-2212 tapes, bronze processed Nb/sub 3/Sn wires and Ni tapes, have been studied by resistive, capacitance, and high voltage breakdown techniques. The electrical properties of the coatings with varying composition, coating type, number of dippings, and temperature and time of annealing process have been presented.
Keywords :
insulating coatings; liquid phase deposited coatings; magnesium compounds; sol-gel processing; superconducting magnets; zirconium compounds; Ag; Ag sheathed Bi-2212 tapes; AgMg; AgMg sheathed Bi-2212 tapes; Bi/sub 2/Sr/sub 2/CaCu/sub 2/O/sub 8/; Nb/sub 3/Sn; Ni; Ni tapes; ZrO/sub 2/; ZrO/sub 2/MgO; annealing process; bronze processed Nb/sub 3/Sn wires; coating type; electrical properties; high temperature insulation coatings; magnet technology; number of dippings; sol-gel method; Annealing; Cable insulation; Capacitance; Coatings; Dielectric breakdown; Dielectrics and electrical insulation; Niobium; Temperature; Tin; Wires;
Journal_Title :
Applied Superconductivity, IEEE Transactions on