Термодинамическое моделирование фазового равновесия в высококоэрцитивных сплавах на основе системы Fe-Cr-Co - page 4

Таблица
Принятые значения коэффициентов
a
k
,
b
k
(Дж/(моль
K
k
))
Пара
компонентов
(ОЦК сплав)
a
0
b
0
a
1
b
1
a
2
b
2
a
3
b
3
Al-Co
– 450617,0
– 93303,0
92,521
100,684
– 0,1854
– 0,11316
1,1878
10
4
0,30584
10
4
Al-Cr
– 60250,0
Al-Fe
– 175728,0
– 58576,0
71,128
– 14,226
Al-Mo
16736,0
30543,0
– 12,552
0,0
Al-Nb
– 213384,0
67,781
Al-Ti
– 117152,0
41,84
Al-W – 23849,0
26,15
Co-Cr
27288,0
27288,0
0,0
– 41,84
Co-Fe
– 30945,0
– 33886,0
5,0036
10
2
4,3706
10
2
– 2,1701
10
5
– 1,6563
10
5
Co-Mo
29288,0
Co-Nb
32217,0
Co-Ti
– 143093,0
– 109621,0
54,39
29,29
Co-W 56065,0
Cr-Fe
24104,0
—10,46
Cr-Mo
34309,0
21338,0
– 11,30
– 5,86
Cr-Nb
29288,0
22594,0
Cr-Ti
25104,0
12552,0
Cr-W 31380,0
28033,0
Fe-Mo
32217,0
33422,0
– 8,368
0,0
Fe-Nb
8786,0
16736,0
Fe-V
– 4500,0
Fe-Ti
– 46024,0
– 23012,0
Fe-W 46861,0
50208,0
– 10,868
0,0
Mo-Ti
5192,0
Nb-Ti
13075,0
Ti-W 16138,0
16138,0
7,95
0,0
38
ISSN 1812-3368. Вестник МГТУ им. Н.Э. Баумана. Сер. “Естественные науки”. 2007. № 2
1,2,3 5,6,7,8,9,10
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