Gd Mg Phase Diagram

11 Mg reaches equilibrium with the stable β-Mg 5 Gd metastable β-Mg 3 Gd and β-Mg 7 Gd phases at 0114 atGd 074 wtGd 0736 atGd 456 wtGd and 1423 atGd 850 wt Gd respectively. The main purpose of this work was to put forward the diagrams as a guide for the recent MgGdY alloy research of my group or others interested in this alloy system.

Mg Cu Binary Phase Diagram Download Scientific Diagram

Data from RICT-Sol alloy database ver10.

Gd mg phase diagram. Calculated MgGdZn vertical phase diagram section at constant atomic ratio GdZn 21. It is found that an increase of Zn content in the Mg-Gd alloy reduces the phase field. The Mg-rich corner of the equilibrium phase diagram of the Mg-Zn-Gd system has been calculated in detail using the phase diagram calculation software PANDAT and the thermodynamic database for Mg alloys.

The alloy composition Mg2Gd1Zn at is. Mg-Al Magnesium-Aluminium This is the most important Mg binary phase diagram because Al is added to mg in most of the commercial types of Mg alloys. Phase equilibrium of the MgGdY system in Mg-rich corner was calculated in detail by phase diagram calculation software Pandat and thermodynamic database for Mg alloys.

Phases of lanthanum. Li GdMg 2 up to approximately 3 at.

Journal of Biomimetics Biomaterials and Biomedical Engineering Materials Science. The calculated phase diagrams were compared with the key experimental results of DSC analysis for the alloys Mg1 wtGd7 wtY and Mg5 wtGd2 wtY. Mg and the Gd Mg phase diagrams were established.

Solubility limits at 550 C 500 C and 450 C are marked by A B and C respectively. Its relative stability is shown in the Gd-Mg phase diagram left. Up to now no experimental information on the Mg-Gd-Mn ternary system is available in the literature.

Li were found at 250 C. The relative stability of all other phases at this composition and the combination of other stable phases if no compound at this composition is stable is shown in the relative stability plot right. As shown in the magnification diagram in Fig.

A thermodynamic assessment of the binary Gd-Li system was also performed and the calculated phase diagram is presented. Defect and Diffusion Forum. So far phase diagrams for the Mg-based alloys have been evaluated from the aspect of thermodynamic data for the Mg-Zn-Y 24 the Mg-Gd-Y 5 the Mg-Gd-Sm 6 and the Mg-Ni-Y systems.

Gd-Mg Phase Diagram 2013Ham Thermodynamic assessment and experimental study of Mg-Gd alloys M. Zn-content varies from 02 at Zn on abscissa.

Several researchers 81 95 studied the liquidus solidus and solvus lines of the Mg-Al system. The solidification and precipitation process of the newly developed alloy. These phase diagrams guided the design of MgGdY system alloy and the subsequent thermal mechanical processing and heat-treatment processing.

Among the three binary systems the Gd-Mg phase diagram was investigated over the whole composition range by Manfrinettic and Gschneidner using the differential. This composition appears in the Gd-Mg region of phase space. Differential thermal metallographic and electron microprobe analyses are used to study the effect of samarium on the temperatures and character of the ph.

Journal of Alloys and Compounds 581 2013 166-177. The calculated phase diagram includes the liquidus projection isothermal sections and vertical sections. CGuo ZDu CLi CALPHAD 31 2007 75-88.

Sign in Recent Site Activity Report Abuse Print Page Powered By Google Sites. In the Gd-Li-Mg system ternary solubilities of Li in GdMg up to 5 at. Li and GdMg 3 up to 5 at.

Partial polythermal sections of the Mg-Y-Gd-Sm phase diagram are constructed for the Mg-rich region. Request PDF Phase equilibria of the MgGdZn system at 500 C The phase equilibria of the MgGdZn system at 500 ºC in the region below 50 at Gd were investigated with equilibrated. 2007Guo A thermodynamic description of the Gd-Mg-Y ststem.

A special effort was made to determine the extent of the solid solubility of magnesium in the high temperature bcc. The Mg-Gd alloy Mg-Y alloy equilibrium phase diagram has been characterized using the multiple phase equilibrium calculation software Pandat and the magnesium alloy thermodynamic database.

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