Table 5.1 -- Lattice Parameters From X-Ray Measurements


Alloy


RSR 209


111
v


Heat Treatment


As Solution and
 Quench


1 hr @ 760 C


100 hr @ 760 C
100 hr @ 810 C
1 hr @ 870 C



100 hr @ 870 C


As Solution and
 Quench
1 hr @ 760 C

100 hr @ 760 C
100 hr @ 810 C

100 hr @ 870 C


3.63
3.63
3.63
3.636

3.608

3.599
3.6244
3.6196
3.619


3.5791
3.5775

3.5803
3.5764
3.5819
3.5842
3.5810
3.576
3.583
3.573
3.5764
3.5826
3.5710


3.5862
3.5842
3.5897
3.5881
3.5898
3.5892
3.592
---


*Value is affected by presence of NixMo precipitates.


Line


V-v'/V


3.6038
3.6054
3.65(18)*


3.604
---


RSR 197


331
v


V-V'/V


1.3
1.43
1.3
1.4

.87

.76
1.3
1.0
1.3



.55
.43
1.77


.33


3.581
3.580
3.579
3.582
---
w---
---m


3.5798



3.5869
3.5904




3.592
3.5880
3.588


3.614




3.616
3.61
3.609


.66
---
---


.68
.64
.58