Item Sponsored by National Natural Science Foundation of China(50771036,51001030)
The data obtained by bending tests for intergranular embrittlement after 45 h and 450 h exposure to Strauss solution have been reported for 304 stainless steel. The results show that an embrittlement peak appears at ...
Item Sponsored by National Natural Science Foundation of China(50771036,51001030)
In virtue of Auger electron spectroscopy, the grain boundary concentrations of phosphorus in Ni-Cr-Fe superalloy are measured after solution treatment at 1 180 ℃ for 45 min. The results show that a peak of phosphorus...
Supported by the National Natural Science Foundation of China(Grant No.50771036)
Finding the internal-friction peak of grain boundary anelastic relaxation was one of the important breakthroughs in the study of internal friction in the last century.But the micro-mechanism of grain boundary anelasti...
Supported by the National Natural Science Foundation of China (Grant No. 50771036)
The research progress of non-equilibrium grain-boundary segregation theories in the last 20 years is reviewed. Based on studies by the present authors, the critical time of non-equilibrium segregation and its impact o...