THERMODYNAMIC MODELING OF THE AL-K SYSTEM

被引:15
作者
Du, Y. [1 ]
Yuan, X. [1 ]
Sun, W. [1 ]
Hu, B. [1 ]
机构
[1] Cent S Univ, Sci Ctr Phase Diagram & Mat Design & Mfg, State Key Lab Powder Met, Changsha 410083, Hunan, Peoples R China
基金
中国国家自然科学基金;
关键词
Al-K phase diagram; Thermodynamic calculation; CALPHAD approach; KEY EXPERIMENTS; REASSESSMENT;
D O I
10.2298/JMMB0901089D
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
A thermodynamic modeling for the Al-K system is conducted. The thermodynamic parameters for liquid. (Al), and (K) are evaluated by using the experimental phase diagram data from the literature. The gas phase is described with an ideal gas model. The calculated Al-K phase diagram agrees well with the experimental data. In particular, the observed monotectic reaction is well described by the present calculation.
引用
收藏
页码:89 / 93
页数:5
相关论文
共 13 条
[1]  
[Anonymous], 2008, SGTE SUBST DAT
[2]   SGTE DATA FOR PURE ELEMENTS [J].
DINSDALE, AT .
CALPHAD-COMPUTER COUPLING OF PHASE DIAGRAMS AND THERMOCHEMISTRY, 1991, 15 (04) :317-425
[3]  
Horikawa K., 2000, Light Metals Rev, V7, P18
[4]   Experimental investigation of the Al-Y phase diagram [J].
Liu, SH ;
Du, Y ;
Xu, HH ;
He, CY ;
Schuster, JC .
JOURNAL OF ALLOYS AND COMPOUNDS, 2006, 414 (1-2) :60-65
[5]  
Murray J. L., 1983, B ALLOY PHASE DIAGRA, V4-4, P407
[6]   ALGEBRAIC REPRESENTATION OF THERMODYNAMIC PROPERTIES AND THE CLASSIFICATION OF SOLUTIONS [J].
REDLICH, O ;
KISTER, AT .
INDUSTRIAL AND ENGINEERING CHEMISTRY, 1948, 40 (02) :345-348
[7]  
SANGSTER J, 1984, B ALLOY PHASE DIAGRA, V5, P454
[8]  
Smith D.P., 1908, Z ANORG CHEM, V56, P109
[9]   Reassessment of the Ni-B system supported by key experiments and first-principles calculation [J].
Sun, Wei-Hua ;
Du, Yong ;
Kong, Yi ;
Xu, Hong-Hui ;
Xiong, Wei ;
Liu, Shu-Hong .
INTERNATIONAL JOURNAL OF MATERIALS RESEARCH, 2009, 100 (01) :59-67
[10]   THE THERMO-CALC DATABANK SYSTEM [J].
SUNDMAN, B ;
JANSSON, B ;
ANDERSSON, JO .
CALPHAD-COMPUTER COUPLING OF PHASE DIAGRAMS AND THERMOCHEMISTRY, 1985, 9 (02) :153-190