Superconductor Critical Current Density, A/mm²

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Presentation transcript:

Superconductor Critical Current Density, A/mm² YBCO: Tape, ||ab-plane, SuperPower (Used in NHMFL tested Insert Coil 2007) YBCO: Tape, ||c-axis, SuperPower (Used in NHMFL tested Insert Coil 2007) Bi-2212: non-Ag Jc, 427 fil. round wire, Ag/SC=3 (Hasegawa ASC-2000/MT17-2001) Nb-Ti: Max @4.2 K for whole LHC NbTi strand production (CERN-T. Boutboul) Nb-Ti: Max @1.9 K for whole LHC NbTi strand production (CERN, Boutboul) Nb-Ti: Nb-47wt%Ti, 1.8 K, Lee, Naus and Larbalestier UW-ASC'96 Nb-37Ti-22Ta, 2.05 K, 50 hr, Lazarev et al. (Kharkov), CCSW '94. Nb3Sn: Non-Cu Jc Internal Sn OI-ST RRP 1.3 mm, ASC'02/ICMC'03 Nb3Sn: Bronze route int. stab. -VAC-HP, non-(Cu+Ta) Jc, Thoener et al., Erice '96. Nb3Sn: 1.8 K Non-Cu Jc Internal Sn OI-ST RRP 1.3 mm, ASC'02/ICMC'03 Nb3Al: JAERI strand for ITER TF coil Nb3Al: RQHT+2 At.% Cu, 0.4m/s (Iijima et al 2002) Bi 2223: Rolled 85 Fil. Tape (AmSC) B||, UW'6/96 Bi 2223: Rolled 85 Fil. Tape (AmSC) B|_, MgB2: 4.2 K "high oxygen" film 2, Eom et al. (UW) Nature 31 May '02 MgB2: Tape - Columbus (Grasso) MEM'06 Superconductor Critical Current Density, A/mm² 10 100 1,000 10,000 100,000 1,000,000 5 15 20 25 30 35 Applied Field, T 2212 round wire 2223 tape B|_ At 4.2 K Unless Otherwise Stated Nb 3 Sn Internal Sn 2 K Nb-Ti-Ta 1.8 K NbTi +HT tape B|| ITER Al: ITER MgB 2 film tape Al: RQHT 1.9 K LHC Nb-Ti YBCO B||c YBCO B||ab