Physical Properties and Precipitate Microstructures of Cu-Hf Alloys at Different Processing Stages

Figure 15

Bright-field TEM images of the Cu-0.9Hf alloy after aging at 450°C: (a) 10 min, (b) 60 min, and (c) 300 min. (d) SAED pattern from a selected area, marked as A in (b) and (e) high-resolution TEM images and FFT pattern from the precipitated phase.

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