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[ |
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)[ (a-c) 704 oC (d-f) 760 oC |
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