Research Article
Microstructure and Stress Rupture Properties of K417G Superalloy at Different Hot Isostatic Pressing Temperatures
Figure 13
TEM micrographs of the K417G alloy after the stress rupture test at 760°C and 645 MPa. Primary γ′ phase particles sheared by dislocations (a) and (b) fine γ′ phase particles surrounded by the Orowan loop.
(a) |
(b) |