Based on the phase equilibrium calculation of the Ti-Al-N ternary system, the interfacial reactions and the phase formation sequences between different types of joints, （Ti matrix）/（AlN particles）, （Ti particles...Based on the phase equilibrium calculation of the Ti-Al-N ternary system, the interfacial reactions and the phase formation sequences between different types of joints, （Ti matrix）/（AlN particles）, （Ti particles）/（AlN plate）, and （Ti plate）/（AlN plate）, were analyzed theoretically under the reported experimental conditions, Different phase formation sequences for the three kinds of Ti/AlN joints were obtained, It proved that the different phase sequences of both the phase formation sequences and the apparent spatial phase sequences are dominated by the relative amounts and the distribution of the two pairs in the diffusion couples, The theoretical prediction can explain the experimental observations well.展开更多
基金The authors would like to express their appreciation to the Royal Institute of Technology Sweden for supplying the Thermo-Calc software.This work was financially supported by the National Natural Science Foundation of China (Nos.50731002 and 50671009)the Doctorate Program of the Ministry of Education of China (No.20060008015).
文摘Based on the phase equilibrium calculation of the Ti-Al-N ternary system, the interfacial reactions and the phase formation sequences between different types of joints, （Ti matrix）/（AlN particles）, （Ti particles）/（AlN plate）, and （Ti plate）/（AlN plate）, were analyzed theoretically under the reported experimental conditions, Different phase formation sequences for the three kinds of Ti/AlN joints were obtained, It proved that the different phase sequences of both the phase formation sequences and the apparent spatial phase sequences are dominated by the relative amounts and the distribution of the two pairs in the diffusion couples, The theoretical prediction can explain the experimental observations well.
