[P59] Experimental investigation and thermodynamic analysis of the Sc-Ni system supplemented with first-principles calculations

Calphad ◽  
2015 ◽  
Vol 51 ◽  
pp. 393
Author(s):  
Zhaoping Cao ◽  
Shuhong Liu ◽  
Xu Fang ◽  
Kaiming Cheng ◽  
Qiannan Gao ◽  
...  
2014 ◽  
Vol 586 ◽  
pp. 30-39 ◽  
Author(s):  
Zhaoping Cao ◽  
Shuhong Liu ◽  
Xu Fang ◽  
Kaiming Cheng ◽  
Qiannan Gao ◽  
...  

2020 ◽  
Vol 12 (8) ◽  
pp. 9316-9321 ◽  
Author(s):  
Luyao Wei ◽  
Ruqian Lian ◽  
Yingying Zhao ◽  
Yuan Meng ◽  
Li He ◽  
...  

2007 ◽  
Vol 539-543 ◽  
pp. 2413-2418 ◽  
Author(s):  
Hiroshi Ohtani ◽  
N. Hanaya ◽  
Mitsuhiro Hasebe

A thermodynamic analysis of the Fe−M−P (M = Nb, Ti) ternary system has been performed by combining first-principles calculations with the CALPHAD approach. Because of the lack of experimental information available, thermodynamic properties of orthorhombic anti-PbCl2-type FeMP were evaluated using the Full Potential Linearized Augmented Plane Wave method, and the estimated values were introduced into a CALPHAD-type thermodynamic analysis. Applying this procedure, the phase diagrams of the Fe−M−P ternary phase diagrams whose contents are uncertain so far were calculated with a high degree of probability. Phase diagrams for high-purity ferritic stainless steels obtained following the same procedure are also presented.


2007 ◽  
Vol 561-565 ◽  
pp. 1899-1902 ◽  
Author(s):  
T. Tokunaga ◽  
N. Hanaya ◽  
Hiroshi Ohtani ◽  
Mitsuhiro Hasebe

A thermodynamic analysis of the Fe-Mn-P ternary system has been carried out using the CALPHAD method. Among the three binary systems relevant to this ternary phase diagram, the thermodynamic parameters of the Mn-P binary system were evaluated in this study. The enthalpy of formation of the binary phosphides obtained from our first-principles calculations was utilized in the present analysis to compensate for the lack of available experimental data. The thermodynamic descriptions of the Fe-Mn and Fe-P binary systems were taken from previous studies. The phase equilibria in the Fe-Mn-P ternary system were analysed based on the experimental data on the phase boundaries. The calculated phase diagrams are in agreement with the experimental results.


Calphad ◽  
2006 ◽  
Vol 30 (2) ◽  
pp. 147-158 ◽  
Author(s):  
Hiroshi Ohtani ◽  
Naoko Hanaya ◽  
Mitsuhiro Hasebe ◽  
Shin-ichi Teraoka ◽  
Masayuki Abe

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