Fine powder of TiC was prepared by self-propagating high-temperature synthesis(SHS)method with re-duction stage.The influence of diluent and relative density of t
Ag-sheathed BiPbSrCaO(2223)superconducting tapes prepared by the powder-in-tube technique wereinVeSgated. The Mswt of M layCr and the Jc at 77 K are spengly dsp