Thermodynamic reassessment of the Mn-Ni-Si system

  • Biao Hu Anhui University of Science and Technology
  • Yong Du Central South University
  • Zhanfei Liu Anhui University of Science and Technology

Abstract


Based on the new experimental data available in the literature, the Mn-Ni-Si system has been reassessment using the CALPHAD (CALculation of PHAse Diagram) approach. Compared with the previous modeling, the τ8 and τ12 ternary phases were treated as the same phase according to the new experimental data. The Mn3Si phase was described with two sublattice model (Mn, Ni)3(Si)1. The reported new ternary phase τ was not considered in the present work. Comprehensive comparisons between the calculated and measured phase diagrams showed that a set of thermodynamic parameters of the Mn-Ni-Si system obtained in this work was more accurate than the previous one.

Author Biographies

Biao Hu, Anhui University of Science and Technology
School of Materials Science and Engineering
Yong Du, Central South University
State Key Laboratory of Powder Metallurgy
Zhanfei Liu, Anhui University of Science and Technology
School of Materials Science and Engineering
Published
2015/12/18
How to Cite
Hu, B., Du, Y., & Liu, Z. (2015). Thermodynamic reassessment of the Mn-Ni-Si system. Journal of Mining and Metallurgy, Section B: Metallurgy, 51(2), 125-132. Retrieved from https://aseestant.ceon.rs/index.php/jmm/article/view/6854
Section
Original Scientific Paper