The typical critical current density of best Nb3Sn superconducting composite is approximately 1600 A/mm2 at 15T and 4.2K. This density is achieved in RRP® strand with ternary alloy of either (Nb,Ti)3Sn or (Nb,Ta)3Sn. This objective of this study is to improve superconducting property of (Nb, Ta,…
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