Based on the relationship between parameters of grain boundary internal friction peak (GBP) and grain boundary character distribution (GBCD), and the internal friction results of Al-Mg, Al-Ga, Al-Cu and Al-Zn alloys, ...Based on the relationship between parameters of grain boundary internal friction peak (GBP) and grain boundary character distribution (GBCD), and the internal friction results of Al-Mg, Al-Ga, Al-Cu and Al-Zn alloys, the addition of different kinds of solute atoms has different effects on GBCD. Among them, Mg atoms are able to concentrate and stabilize GBCD in Al-Mg alloys. The origin of these effects of solute atoms on GBCD is also discussed.展开更多
基金supported by National Natural Science Foundation of China(61273108)the Fundamental Research Funds for the Central Universities(106112013CDJZR175501)the Scientific Research Foundation for the Returned Overseas Chinese Scholars,State Education Ministry
文摘Based on the relationship between parameters of grain boundary internal friction peak (GBP) and grain boundary character distribution (GBCD), and the internal friction results of Al-Mg, Al-Ga, Al-Cu and Al-Zn alloys, the addition of different kinds of solute atoms has different effects on GBCD. Among them, Mg atoms are able to concentrate and stabilize GBCD in Al-Mg alloys. The origin of these effects of solute atoms on GBCD is also discussed.
