THERMODYNAMIC INVESTIGATION OF THE LIQUID-IRON - NICKEL - TITANIUM-ALLOYS

被引:0
作者
LUCK, R [1 ]
WANG, H [1 ]
PREDEL, B [1 ]
机构
[1] UNIV STUTTGART,INST MET KUNDE,W-7000 STUTTGART 1,GERMANY
来源
ZEITSCHRIFT FUR METALLKUNDE | 1991年 / 82卷 / 10期
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中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The mixing enthalpies of liquid Fe-Ni-Ti alloys have been estimated with different interpolation algorithms. The results of the estimations have been compared with the results of the experimental determinations with the aid of a high-temperature calorimeter at 1600-degrees-C. The DELTA-H data have been fitted according to the least squares method by a modified power series and the confidence limit of DELTA-H has been given for 95 % probability. The results of the calculations have shown that the Hillert-2 model is most suitable for the Fe-Ni-Ti system. For this reason, the mixing enthalpies of liquid Fe-Ni-Ti alloys have been estimated in the whole concentration range using Hillert-2 geometry. Beyond the concentration range of experimental determination the results of the calculation could be taken as a good approximation.
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页码:805 / 809
页数:5
相关论文
共 17 条
[1]  
COLINET C, 1967, THESIS FAC SCI U GRE
[2]  
DUDKINA LP, 1967, RUSS METALL+, V4, P98
[3]  
GUPTA KP, 1985, J ALLOY PHASE DIAGRA, V1, P59
[4]  
Kohler F., 1960, MONATSH CHEM, V91, P738, DOI [10.1007/BF00899814, DOI 10.1007/BF00899814]
[5]   CALORIMETRIC DETERMINATION OF THE ENTHALPIES OF FORMATION OF LIQUID NI-TI ALLOYS [J].
LUCK, R ;
ARPSHOFEN, I ;
PREDEL, B ;
SMITH, JF .
THERMOCHIMICA ACTA, 1988, 131 :171-181
[6]  
LUCK R, 1985, Z METALLKD, V21, P685
[7]  
LUCK R, 1986, Z METALLKD, V77, P42
[8]   ENTHALPIES OF FORMATION OF LIQUID ALLOYS BISMUTH-GALLIUM-TIN AT 723K - CHOICE OF AN ANALYTICAL REPRESENTATION OF INTEGRAL AND PARTIAL THERMODYNAMIC FUNCTIONS OF MIXING FOR THIS TERNARY-SYSTEM [J].
MUGGIANU, YM ;
GAMBINO, M ;
BROS, JP .
JOURNAL DE CHIMIE PHYSIQUE ET DE PHYSICO-CHIMIE BIOLOGIQUE, 1975, 72 (01) :83-88
[9]  
Petzow G., 1970, Zeitschrift fur Metallkunde, V61, P877
[10]   THERMODYNAMIC STUDY OF SYSTEMS IRON-NICKEL AND IRON-COBALT [J].
PREDEL, B ;
MOHS, R .
ARCHIV FUR DAS EISENHUTTENWESEN, 1970, 41 (02) :143-&