Data were obtained on the permeation and diffusion of D and H in alloys which had been prepared from 3N8-purity Pd and 3N7-purity Ni. The results (tables 147 and 148) indicated that Ni additions had a relatively small effect upon diffusion and permeation.

V.A.Goltsov, V.B.Demin, P.V.Geld, G.E.Kagan: Fiziko-Khimicheskaya Mekhanika Materialov, 1971, 7[3], 56-60

 

 

 

Table 147

Parameters for D and H Diffusion in Pd-Ni

 

Ni (at%)

Isotope

Temperature (C)

Do (cm2/s)

E (kcal/g-atom)

9.55

H

300-600

4.3 x 10-3

6.16

9.55

D

300-600

3.3 x 10-3

5.91

26.8

H

300-550

5.8 x 10-3

6.45

26.8

D

300-550

4.5 x 10-3

6.42

 

 

 

Table 148

Parameters for D and H Permeation in Pd-Ni

 

Ni (at%)

Isotope

Temperature (C)

Po (cm mm/s atm½)

E (kcal/g-atom)

9.55

H

300-600

0.20

5.15

9.55

D

300-600

0.14

5.10

26.8

H

300-850

0.36

7.82

26.8

D

300-850

0.21

7.71