ybco: cc in pancake coils (am. superconductor

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YBCO: CC in Pancake Coils (Am. Superconductor ASC'04 (J e 200 A/mm² at 24 T, 0.1 µm/cm) YBCO: /Ni/YSZ ~1 µm thick µ-bridge, H||c 4 K, Foltyn et al. (LANL) '96 YBCO: /Ni/YSZ ~1 µm thick µ-bridge, H||ab 75 K, Foltyn et al. (LANL) '96 Nb-Ti: Example of Best Industrial Scale Heat Treated Composites ~1990 (compilation) Nb-Ti: Nb-47wt%Ti, 1.8 K, Lee, Naus and Larbalestier UW-ASC'96 Nb 3 Sn: Bronze route int. stab. -VAC-HP, non-(Cu+Ta) J c , Thoener et al., Erice '96. Nb 3 Sn: Non-Cu J c Internal Sn OI-ST RRP #6555-A, 0.8 mm, LTSW 2002 Nb 3 Sn: Non-Cu J c Internal Sn OI-ST RRP 1.3 mm, ASC'02/ICMC'03 Nb 3 Sn: 1.8 K Non-Cu J c Internal Sn OI-ST RRP 1.3 mm, ASC'02/ICMC'03 Nb 3 Al: JAERI strand for ITER TF coil Bi-2212: non-Ag J c , 427 fil. round wire, Ag/SC=3 (Hasegawa ASC-2000/MT17-2001) Bi 2223: Rolled 85 Fil. Tape (AmSC) B||, UW'6/96 Bi 2223: Rolled 85 Fil. Tape (AmSC) B|_, UW'6/96 MgB 2 : 10%-wt SiC doped (Dou et al APL 2002, UW measurements) 10 100 1,000 10,000 100,000 0 5 10 15 20 25 30 Applied Field, T Critical Current Density , A/mm² 2212 round wire 2223 tape B|_ 1.8 K Nb-Ti Nb 3 Sn Internal Sn NbTi 2223 tape B|| Nb 3 Sn ITER Bronze Nb 3 Al: ITER MgB 2 YBCO microbridge H || ab 75 K YBCO microbridge H || c 4.2 K YBCO CC H|| c 4.2 K 1.8 K

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YBCO: CC in Pancake Coils (Am. Superconductor. ASC'04 ( J e 200 A/mm² at 24 T, 0.1 µm/cm). YBCO: /Ni/YSZ ~1 µm thick µ-bridge, H||c 4 K,. 100,000. Foltyn et al. (LANL) '96. YBCO microbridge H. ||. c. 4. 2. K. YBCO CC H. ||. c. 4. 2. K. - PowerPoint PPT Presentation

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Page 1: YBCO: CC in Pancake Coils (Am. Superconductor

YBCO: CC in Pancake Coils (Am. SuperconductorASC'04 (Je 200 A/mm² at 24 T, 0.1 µm/cm)

YBCO: /Ni/YSZ ~1 µm thick µ-bridge, H||c 4 K,Foltyn et al. (LANL) '96

YBCO: /Ni/YSZ ~1 µm thick µ-bridge, H||ab 75 K,Foltyn et al. (LANL) '96

Nb-Ti: Example of Best Industrial Scale Heat TreatedComposites ~1990 (compilation)

Nb-Ti: Nb-47wt%Ti, 1.8 K, Lee, Naus and LarbalestierUW-ASC'96

Nb3Sn: Bronze route int. stab. -VAC-HP, non-(Cu+Ta)Jc, Thoener et al., Erice '96.

Nb3Sn: Non-Cu Jc Internal Sn OI-ST RRP #6555-A,0.8 mm, LTSW 2002

Nb3Sn: Non-Cu Jc Internal Sn OI-ST RRP 1.3 mm,ASC'02/ICMC'03

Nb3Sn: 1.8 K Non-Cu Jc Internal Sn OI-ST RRP1.3 mm, ASC'02/ICMC'03

Nb3Al: JAERI strand for ITER TF coil

Bi-2212: non-Ag Jc, 427 fil. round wire, Ag/SC=3(Hasegawa ASC-2000/MT17-2001)

Bi 2223: Rolled 85 Fil. Tape (AmSC) B||, UW'6/96

Bi 2223: Rolled 85 Fil. Tape (AmSC) B|_, UW'6/96

MgB2: 10%-wt SiC doped (Dou et al APL 2002, UWmeasurements)10

100

1,000

10,000

100,000

0 5 10 15 20 25 30Applied Field, T

Cri

tica

l Cu

rren

t D

ensi

ty, A

/mm

²   

2212 round wire

2223tape B|_

1.8 KNb-Ti

Nb3Sn Internal Sn

NbTi

2223tape B||

Nb3Sn

ITERBronze

Nb3Al: ITER

MgB 2

YBCO microbridge H ||ab 75 K

YBCO microbridge H ||c 4.2 K YBCO CC H ||c 4.2 K

1.8 K