Table 5.1 -- Lattice Parameters From X-Ray Measurements
Alloy
Heat Treatment
Line
Ill
331
v'
v v-
-v'/v
v'
V
V-V1/v
RSR 209
As Solution and
Quench
3.5791
3.5775
1 hr @ 760 C
3.5803
3.63
1.3
3.581
- .
...
3.5764
3.63
1.43
3.580


3.5819
3.63
1.3
3.579


100 hr @ 760 C
3.5842
3.636
1.4
3.582


100 hr @ 810 C
3.5810





1 hr @ 870 C
3.576
3.608
.87



3.583





3.573
3.599
.76



3.5764
3.6244
1.3


100 hr @ 870 C
3.5826
3.6196
1.0
3.5798


3.5710
3.619
1.3



RSR 197
As Solution and
Quench
3.5862


3.5869


1 hr @ 760 C
3.5842
3.6038
.55
3.5904
3.614
.66
3.5897
3.6054
.43



100 hr @ 760 C
3.5881
3.65(18)*
1.77



100 hr @ 810 C
3.5898





3.5892





100 hr @ 870 C
3.592
3.604
.33
3.592
3.616
.68



3.5880
3.61
.64



3.588
3.609
.58
JL
Value is affected by presence of NixMo precipitates.
159