National High Technology Research and Development Program(863 program)(2009AA03Z202);Fundamental Research Funds for the Central Universities(N100423006,N110823001,N100123003)
financially supported by the National High Technology Research and Development Program(863program)(No.2009AA03Z202);the Fundamental Research Funds for the Central Universities(No.N100423006and No.N110823001)
To reduce the production cost of Bi-2223 superconducting tapes, Bi-2223/Ag/Ni tapes were fabricated by the powder-in-tube process. The effect of heat treatment on the microstructure and critical current of the Bi-2223...