Phase equilibria of the Ti-Al-Nb system at 1300 degrees C
Phase equilibria of the Ti-Al-Nb system at 1300 degrees C
复制标题
Ti-Al-Nb 体系在 1300°C 时的相平衡
DOI:
10.1016/j.jallcom.2017.06.195
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发表时间:
2017
影响因子:
6.2
通讯作者:
Lin Junpin
中科院分区:
文献类型:
--
作者:
Xu Shuai;Xu Yong;Liang Yongfeng;Xu Xiangjun;Gao Shubo;Wang Yanli;He Jianping;Lin Junpin
Phase equilibria in the Ti-Al-Nb system at 1300 °C were studied using X-ray diffraction, scanning electron microscopy and electron probe microanalysis. Using the results, an isothermal section at 1300 °C for this system was constructed. No ternary compound was observed in this work. The isothermal section is characterized by four three-phase regions (α + β + γ, β + γ + σ, σ + δ + β and σ +γ + ε) plus the corresponding two-phase regions. The locations and areas of the tie-triangles are different from the previous results. The homogeneity range of α, γ, σ, δ and ε is located along a constant Al concentration.