Taking a bath with basic nickel carbonate as the source of nickel,sodium hypophosphite as the reducing agent and citric acid as the complexing agent,the Ni-P co
<正>The TiAl-based alloys sheet with 150 mm×100 mm×0.4 mm and the TiAl/Nb laminated composites with 150 mm×100 mm×0.2 mm were fabricated by