Fig. 3

Microstructural characteristics of the DD5 alloy after thermal exposure: (a) average size of primary γ′ precipitates in dendrites; (b) volume fraction of primary γ′ precipitates in dendrites.
Microstructural characteristics of the DD5 alloy after thermal exposure: (a) average size of primary γ′ precipitates in dendrites; (b) volume fraction of primary γ′ precipitates in dendrites.