5.1.4.2 Lattice imaging of D022
and Dla Phases 127
5.1.4.3 Solution Heat Treated,
Quenched and Aged at
810 C for up to 100
Hours 132
5.1.4.4 Solution Heat Treated,
Quenched and Aged at
870 C for up to 100
Hours 134
5.1.4.5 Aging Summary RSR 197...140
5.1.5 RSR 209 As Solution Heat
Treated and Quenched 142
5.1.6 RSR 209 Aging 142
5.1.6.1 Solution Heat Treated,
Quenched and Aged at
760 C for up to 100
Hours 142
5.1.6.2 Solution Heat Treated,
Quenched and Aged at
810 C for up to 100
Hours 145
5.1.6.3 Solution Heat Treated,
Quenched and Aged at
760 C for up to 100
Hours 149
5.1.6.4 Aging Summary RSR 209...152
5.1.7 Special Aging/Special Alloys 153
5.1.7.1 Alloy ?/17 Solution
Heat Treated, Quenched
and Aged at 760 C for
100 Hours 153
5.1.7.2 Alloy //17 Solution
Heat Treated, Quenched
and Aged at 870 C for
100 Hours 153
5.1.7.3 RSR 197 Solution Heat
Treated, Quenched and
Aged at 870 C for 1 Hour,
Furnace Cooled to 760 C
and Aged for 100 Hours at
760 C 156
5.1.7.4 RSR 185 Solution Heat
Treated at 1315 C and
Water Quenched 156
5.2 X-Ray Diffraction Measurements 156
5.3 Convergent Beam Measurements 161
V