<正>The effect of anisotropy on microstructure and high temperature stress rupture property of Ni3Al base single crystal alloy was investigated. The single crys
<正>The influence of microstructure stability on the creep properties of single crystal nickel-based superalloys was investigated by means of the measurement of
The alloy AZ91 containing calcium was prepared under protection of a mixed gas atmosphere of SF6(1%,volume fraction)and CO2.The added calcium mainly dissolves i
Effects of the melt pulse electric current and thermal treatment on solidification structures of A356 alloywere investigated. In the experiments, the low temper