Project supported by the National Natural Science Foundation of China (Grant Nos.50371050, 59895157, 59681002, 59771007)
The mechanism involving the effect of disorder/order transformation on the environmental embrittlement in gaseous H2 is summarized. It is shown that there is no hydrogen embrittlement in disordered state of Kurnakov t...
Project supported by the National Natural Science Foundation of China (Grant No. 59895157, 59081415, 59371002,59771007)
The effect of alloying elements on the environmental embrittlement of L12 type intermetallics is summarized. The results show that the ductilizing effect of boron doping in Ni3Al is mainly to suppress the moisture-ind...
Supported by the National Natural Science Foundation of China!( 5 9895 1 5 7)
Ultra high vacuum gaseous hydrogen permeation experiments on Fe 3Al based alloy were performed in the temperature range of 330~450℃ with an upstream hydrogen pressure between 3.38×10 4 Pa and 7.28×10 4 Pa. The re...