The surface segregation in Mo-4wt-% La alloy wire has been studied by using Auger elec-tron spectroscopy.The process of the segregation is that the La atoms dif
The microstructure of Ti-33wt-% Al-(1.6-4.5)wt-% Mn alloys are composed ofγ+α<sub>2</sub> phases,but the volume of x<sub>2</sub>-phase is a little.Mn alloying dec
The 410℃ isothermal section of the phase diagram of Al-Cu-Sb ternary system has been de-termined by means of X-ray powder diffraction method and electron probe