Interdiffusion in wire-type couples was monitored by using electrical resistivity methods. The results (table 34) revealed that the Li self-diffusion coefficient was lower than the interdiffusion coefficient.

Y.Minamino, T.Yamane, H.Araki: Metallurgical Transactions A, 1987, 18[8], 1536-8

 

Table 35

Diffusivity of 54Mn in Al at 925.2K

under Hydrostatic Pressure

 

Pressure (MPa)

D (m2/s)

0.1

1.54 x 10-16

98

1.32 x 10-16

205

9.73 x 10-15

282

9.31 x 10-15

315

8.14 x 10-15

374.6

7.16 x 10-15

443.4

6.05 x 10-15

512.3

5.58 x 10-15

569.4

4.85 x 10-15

614.8

4.06 x 10-15