Abstract
Magnesium-ytterbium alloys were investigated in order to determine the enthalpy of formation of YbMg2 and to check the phase diagram of the system. The system was investigated by using differential scanning calorimetry, electron microscopy, electron microprobe analysis, and X-ray diffraction analysis. The enthalpy of formation was measured by high temperature drop calorimetry. A value of – 13.5 ± 0.5 kJ/mol of atoms was obtained for the standard formation enthalpy of YbMg2.
The authors dedicate this paper to Prof. Dr. Ferdinand Sommer and wish to convey him their warmest congratulation expressing their thanks for his teaching in thermochemistry and his relevant contribution to alloy science and thermodynamics.
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© 2006 Carl Hanser Verlag, München
Articles in the same Issue
- Frontmatter
- Editorial
- Evolution of the mixed-mode character of solid-state phase transformations in metals involving solute partitioning
- Liquid–liquid interfacial tension in themonotectic alloy (Al34.5Bi65.5)95Si5 (wt.%)
- Influence of Sb additions on surface tension and density of Sn–Sb, Sn–Ag–Sb and Sn–Ag–Cu–Sb alloys: Experiment vs. modeling
- Liquid–liquid transition in elemental liquids investigated by sound velocity measurements: trends in the periodic table
- Bulk and surface properties of liquid Ga–Tl and Zn–Cd alloys
- Structure-induced order – disorder transformation in Cd – Na liquid alloys
- An indirect approach to measure glass transition temperature in metallic glasses
- Fragility, kinetic stability and phase separations in the undercooled state of bulk glass formers – a case study on metallic model systems
- Development of long-period ordered structures during crystallisation of amorphous Mg80Cu10Y10 and Mg83Ni9Y8
- Isothermal crystallization behavior of undercooled liquid Pd40Cu30Ni10P20 in terms of crystal growth, overall volume crystallization kinetics and their relation to the viscosity temperature dependence
- The magnesium-ytterbium system: A contribution to the thermodynamics of solid alloys
- Experimental investigation and thermodynamic modelling of the Mg–Al-rich region of the Mg–Al–Sr System
- Thermodynamic properties and phase relations of Zn-rich alloys in the system Pt–Zn
- Comparison of thermodynamic data of the ternary Cu–Sn–Zn system, measured with the EMF and with the calorimetric method
- Analysis of phase formation in Ni-rich alloys of the Ni–Ta–W system by calorimetry, DTA, SEM, and TEM
- Site preference, thermodynamic, and magnetic properties of the ternary Laves phase Ti(Fe1 – xAlx)2 with the crystal structure of the MgZn2-type
- Activity measurements on the Al-rich region of the Ni–Al system – A high temperature mass spectrometric study
- Metastable phases and nanocrystalline-forming ability (NFA) of melt-quenched Ni-rich (Zr, Hf)–Ni alloys
- Low temperature deposition with inductively coupled plasma
- Instructions for Authors
- Personal/Personelles
- Press/Presse
- Conferences/Konferenzen
- Frontmatter
- Editorial
- Editorial
- BBasic
- Evolution of the mixed-mode character of solid-state phase transformations in metals involving solute partitioning
- Liquid–liquid interfacial tension in themonotectic alloy (Al34.5Bi65.5)95Si5 (wt.%)
- Influence of Sb additions on surface tension and density of Sn–Sb, Sn–Ag–Sb and Sn–Ag–Cu–Sb alloys: Experiment vs. modeling
- Liquid–liquid transition in elemental liquids investigated by sound velocity measurements: trends in the periodic table
- Bulk and surface properties of liquid Ga–Tl and Zn–Cd alloys
- Structure-induced order – disorder transformation in Cd – Na liquid alloys
- An indirect approach to measure glass transition temperature in metallic glasses
- Fragility, kinetic stability and phase separations in the undercooled state of bulk glass formers – a case study on metallic model systems
- Development of long-period ordered structures during crystallisation of amorphous Mg80Cu10Y10 and Mg83Ni9Y8
- Isothermal crystallization behavior of undercooled liquid Pd40Cu30Ni10P20 in terms of crystal growth, overall volume crystallization kinetics and their relation to the viscosity temperature dependence
- The magnesium-ytterbium system: A contribution to the thermodynamics of solid alloys
- Experimental investigation and thermodynamic modelling of the Mg–Al-rich region of the Mg–Al–Sr System
- Thermodynamic properties and phase relations of Zn-rich alloys in the system Pt–Zn
- Comparison of thermodynamic data of the ternary Cu–Sn–Zn system, measured with the EMF and with the calorimetric method
- Analysis of phase formation in Ni-rich alloys of the Ni–Ta–W system by calorimetry, DTA, SEM, and TEM
- Site preference, thermodynamic, and magnetic properties of the ternary Laves phase Ti(Fe1 – xAlx)2 with the crystal structure of the MgZn2-type
- Activity measurements on the Al-rich region of the Ni–Al system – A high temperature mass spectrometric study
- Metastable phases and nanocrystalline-forming ability (NFA) of melt-quenched Ni-rich (Zr, Hf)–Ni alloys
- AApplied
- Low temperature deposition with inductively coupled plasma
- Notifications/Mitteilungen
- Instructions for Authors
- Personal/Personelles
- Press/Presse
- Conferences/Konferenzen
Articles in the same Issue
- Frontmatter
- Editorial
- Evolution of the mixed-mode character of solid-state phase transformations in metals involving solute partitioning
- Liquid–liquid interfacial tension in themonotectic alloy (Al34.5Bi65.5)95Si5 (wt.%)
- Influence of Sb additions on surface tension and density of Sn–Sb, Sn–Ag–Sb and Sn–Ag–Cu–Sb alloys: Experiment vs. modeling
- Liquid–liquid transition in elemental liquids investigated by sound velocity measurements: trends in the periodic table
- Bulk and surface properties of liquid Ga–Tl and Zn–Cd alloys
- Structure-induced order – disorder transformation in Cd – Na liquid alloys
- An indirect approach to measure glass transition temperature in metallic glasses
- Fragility, kinetic stability and phase separations in the undercooled state of bulk glass formers – a case study on metallic model systems
- Development of long-period ordered structures during crystallisation of amorphous Mg80Cu10Y10 and Mg83Ni9Y8
- Isothermal crystallization behavior of undercooled liquid Pd40Cu30Ni10P20 in terms of crystal growth, overall volume crystallization kinetics and their relation to the viscosity temperature dependence
- The magnesium-ytterbium system: A contribution to the thermodynamics of solid alloys
- Experimental investigation and thermodynamic modelling of the Mg–Al-rich region of the Mg–Al–Sr System
- Thermodynamic properties and phase relations of Zn-rich alloys in the system Pt–Zn
- Comparison of thermodynamic data of the ternary Cu–Sn–Zn system, measured with the EMF and with the calorimetric method
- Analysis of phase formation in Ni-rich alloys of the Ni–Ta–W system by calorimetry, DTA, SEM, and TEM
- Site preference, thermodynamic, and magnetic properties of the ternary Laves phase Ti(Fe1 – xAlx)2 with the crystal structure of the MgZn2-type
- Activity measurements on the Al-rich region of the Ni–Al system – A high temperature mass spectrometric study
- Metastable phases and nanocrystalline-forming ability (NFA) of melt-quenched Ni-rich (Zr, Hf)–Ni alloys
- Low temperature deposition with inductively coupled plasma
- Instructions for Authors
- Personal/Personelles
- Press/Presse
- Conferences/Konferenzen
- Frontmatter
- Editorial
- Editorial
- BBasic
- Evolution of the mixed-mode character of solid-state phase transformations in metals involving solute partitioning
- Liquid–liquid interfacial tension in themonotectic alloy (Al34.5Bi65.5)95Si5 (wt.%)
- Influence of Sb additions on surface tension and density of Sn–Sb, Sn–Ag–Sb and Sn–Ag–Cu–Sb alloys: Experiment vs. modeling
- Liquid–liquid transition in elemental liquids investigated by sound velocity measurements: trends in the periodic table
- Bulk and surface properties of liquid Ga–Tl and Zn–Cd alloys
- Structure-induced order – disorder transformation in Cd – Na liquid alloys
- An indirect approach to measure glass transition temperature in metallic glasses
- Fragility, kinetic stability and phase separations in the undercooled state of bulk glass formers – a case study on metallic model systems
- Development of long-period ordered structures during crystallisation of amorphous Mg80Cu10Y10 and Mg83Ni9Y8
- Isothermal crystallization behavior of undercooled liquid Pd40Cu30Ni10P20 in terms of crystal growth, overall volume crystallization kinetics and their relation to the viscosity temperature dependence
- The magnesium-ytterbium system: A contribution to the thermodynamics of solid alloys
- Experimental investigation and thermodynamic modelling of the Mg–Al-rich region of the Mg–Al–Sr System
- Thermodynamic properties and phase relations of Zn-rich alloys in the system Pt–Zn
- Comparison of thermodynamic data of the ternary Cu–Sn–Zn system, measured with the EMF and with the calorimetric method
- Analysis of phase formation in Ni-rich alloys of the Ni–Ta–W system by calorimetry, DTA, SEM, and TEM
- Site preference, thermodynamic, and magnetic properties of the ternary Laves phase Ti(Fe1 – xAlx)2 with the crystal structure of the MgZn2-type
- Activity measurements on the Al-rich region of the Ni–Al system – A high temperature mass spectrometric study
- Metastable phases and nanocrystalline-forming ability (NFA) of melt-quenched Ni-rich (Zr, Hf)–Ni alloys
- AApplied
- Low temperature deposition with inductively coupled plasma
- Notifications/Mitteilungen
- Instructions for Authors
- Personal/Personelles
- Press/Presse
- Conferences/Konferenzen