Non-Contact Measurement of Thermophysical Properties of Fe, Fe-C, and Fe-C-Mn Alloys in Solid, Supercooled, and Stable Liquid Phases

作者:Jeon Sangho; Kang Dong Hee; Kang Shin Hwan; Kang Shin Eon; Okada Junpei T; Ishikawa Takehiko; Lee Sooheyong; Lee Geun Woo*
来源:ISIJ International, 2016, 56(4): 719-722.
DOI:10.2355/isijinternational.ISIJINT-2015-526

摘要

High temperature thermophysical properties of Fe and Fe alloys with small additions of C and Mn are reported using electrostatic levitation, for the first time. Thermophysical property measurements were carried out in wide temperature ranges from 800 K to 1 850 K, including solids, supercooled, and stable liquids. The small additions of C and Mn affect transformation temperatures, but not significantly other thermophysical properties, i.e., density, volume expansion coefficient, and specific heat. Anomalous volume expansion coefficient was observed in delta-phase.

  • 出版日期2016