A ternary linear compound T2 and its phase equilibrium relationships in Mg–Zn–Nd system at 400 °C
Autor: | Hua Ding, R. P. Ren, R. B. Mei, M. L. Huang, H.X. Li, S. M. Hao, Z. Y. Tang, H. T. Zhou |
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Rok vydání: | 2010 |
Předmět: |
Scanning electron microscope
Mechanical Engineering Metals and Alloys Analytical chemistry Electron microprobe chemistry.chemical_compound chemistry Mechanics of Materials Ternary compound Phase (matter) Materials Chemistry Orthorhombic crystal system Selected area diffraction Ternary operation Phase diagram |
Zdroj: | Journal of Alloys and Compounds. 489:620-625 |
ISSN: | 0925-8388 |
Popis: | The composition and the crystal structure of the phases in the alloys of Mg–Zn–Nd system at 400 °C have been studied by scanning electron microscopy (SEM), electron probe microanalysis (EPMA), X-ray diffraction (XRD) and selected area electron diffraction (SAED) of transmission electron microscopy (TEM). The phase equilibrium relationships have been identified. As a result, a linear ternary compound T 2 phase has been identified. The general chemical formula of T 2 phase is (Mg, Zn) 11.5 Nd and the crystal structure of that is C-centered orthorhombic. As the results, the other three ternary compounds T 1 phase, T 3 phase and T 4 phase have also been identified. The partial isothermal section of phase diagram of Mg–Zn–Nd system at 400 °C has been established. |
Databáze: | OpenAIRE |
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