The Cu-10 %Fe-1.5 %Ag in situ composite with high strength, high conductivity and low cost was prepared, and its hot deformation behavior was investigated by is
β-β″-Al_2O_3 precursor powder was successfully prepared by a solid-phase sintering method with Li_2CO_3,Na_2CO_3 (as the sources of Li_2O and Na_2O, respecti