diffusing
species
mole
%
1
.
5
temperature
(
K
)
1
850
time
(
hr
)
7
.
5
C
into
Fe
Cu
into
Al
Cu
into
Ni
0
5
10
15
20
25
30
0
.
0
0
.
5
1
.
0
1
.
5
2
.
0
distance
(
mm
)
mole
%
