The radiotracer technique was used to study the diffusion of 59Fe in the boundary zone of a Fe-Ni bicrystal (table 135).

Y.L.Zarapin, S.V.Zemskii, N.I.Sheftel, V.G.Golovchenko, T.V.Lizunova: Novye Metody Obrab. Metal. Davleniem, 1972, 107-12

 

Table 134

Diffusion Parameters for 59Fe in the Fe-Ni System

 

Ni (at%)

Do (cm2/s)

E (kJ/mol)

0

0.72

278.7

14.9

2.13

286.3

29.7

9.98

305.7

45.3

8.75

301.8

60.5

28.77

311.3

70.0

11.99

302.7

75.3

20.28

309.9

79.8

12.30

304.2

90.0

17.99

307.1

100.0

9.21

297.7