GH984G不同时效条件下0.02P合金700 °C拉伸过程中位错与γ′的交互作用 (a) 700 °C / 1000 h,(b) 700 °C / 10000 h,(c) 750 °C / 10000 h
The interaction between dislocations and γ′ particles during 700 °C tensile test in 0.02P alloy after thermal exposure at 700 °C / 1000 h (a), 700 °C / 10000 h (b) and 750 °C / 10000 h (c).