Allvac 718Plus高温合金第二相演变与性能研究进展
唐丽婷, 郭倩颖, 李冲, 丁然, 刘永长

Advances in Secondary Phase Evolution and Performance Enhancement of Allvac 718Plus Superalloy
TANG Liting, GUO Qianying, LI Chong, DING Ran, LIU Yongchang
图6 快速凝固Allvac 718Plus合金经长期时效后形成的γ″/γ′复合结构[29]
Fig.6 TEM images showing the γ″/γ′ co-precipitates in the rapidly-solidified Allvac 718Plus alloy after long-term thermal exposure for 50 h (a, d), 200 h (b, e), and 1000 h (c, f)[29]
(a-c) 704 oC (d-f) 760 oC