The residual activity technique was used to study the diffusion of 60Co in 3N-purity polycrystalline specimens of Fe and in Fe-Co alloys prepared from 3N- and 2N8-purity materials (table 51).

G.Henry, G.Barreau, G.Cizeron: Comptes Rendus Hebdomaires des Seances de l’Academie des Sciences, Serie C, 1975, 280[16], 1007-10

 

Table 51

Diffusion Parameters for 60Co in Fe-Co Alloys at 960 to 1220C

 

Co (at%)

Do (cm2/s)

E (kcal/mol)

0

2.900 x 10-2

59.1

6

2.054 x 101

76.8

10

1.565 x 101

73.8

15

1.982 x 100

69.2

20

3.060 x 10-1

62.5