Thermodynamic properties by levitation calorimetry III. The enthalpies of fusion and heat capacities for the liquid phases of iron, titanium, and vanadium

作者: J.A. Treverton , J.L. Margrave

DOI: 10.1016/S0021-9614(71)80029-0

关键词: Analytical chemistryCalorimeterTitaniumEmissivityLiquid metalChemistryLevitationVanadiumThermodynamicsCalorimetryFusionPhysical and Theoretical ChemistryGeneral Materials ScienceAtomic and Molecular Physics, and Optics

摘要: A levitation calorimeter has been used to determine the thermodynamic properties of liquid titanium, vanadium, and iron over temperature ranges: 1969 2315K, 2205 2638 K, 1804 2142 respectively. In addition, emissivity values for metal surfaces have determined. summary results obtained is presented below. Titanium Vanadium Iron Δ H m / cal mol − 1 3161 ± 120 4136 170 3307 70 S K 1.63 0.06 1.90 0.08 1.83 0.04 C p 10.87 0.41 11.65 0.36 10.29 0.29 ( e l , T λ = 0.65 μm ) 0.477 0.027 0.400 0.019 0.378 0.006

参考文章(2)
Otmar Vollmer, Rudolf Kohlhaas, Martin Braun, Notizen: Die Schmelzwärme und die Atomwärme im schmelzflüssigen Bereich von Eisen, Kobalt und Nickel Zeitschrift für Naturforschung A. ,vol. 21, pp. 181- 182 ,(1966) , 10.1515/ZNA-1966-1-231