The effect of proportional and non-proportional overloading on mode l fatigue crack growthhave been studied,and the influences of crack tip plastic zone,crack t
The ultrafine alloy powders,CuRh,γ-Ni<sub>0.33</sub>Fe<sub>0.66</sub> and α-Fe<sub>0.66</sub>Co<sub>0.33</sub> of size less than 35 nmwere prepared by reducti
The effect of subzero treatment on the microstructure and mechanical properites of Y<sub>2</sub>O<sub>3</sub>-ZrO<sub>2</sub> ceramic have been investigated by
The interface morphologies and microstruetures of the directionally solidified Ni-5wt-% Cualloy during dendrite-to-cell transition at high growth rates have bee