Phase relation of the aluminium-magnesium-scandium system in the Al-rich range at 430 ℃ was investigated by means of multiphase diffusion couples along with el
Finite difference method was used to calculate the macroscopic transportation phenomena(including temperature and concentration fields) of Al-7%Si(mass fraction
<正>The tensile and fracture behavior of DZ951 directionally solidified Ni-base superalloy was studied in the temperature range of 20-1 100℃. The fracture mode
The effect of mechanical treatment on pyrite and molybdenite was studied. After mechanically activatedfor 40 min under the same condition, the apparent activati
The composite films constituted of hydroxyapatite (HAP) submicron particles embedded in the gel composed of the titania nanoparticles were prepared on commercia