再热恢复处理对蠕变损伤定向凝固高温合金γ′相的影响
唐文书(
),肖俊峰,李永君,张炯,高斯峰,南晴
),肖俊峰,李永君,张炯,高斯峰,南晴
Effect of Re-Heat Rejuvenation Treatment on γ′ Microstructure of Directionally SolidifiedSuperalloy Damaged by Creep
Wenshu TANG(),Junfeng XIAO,Yongjun LI,Jiong ZHANG,Sifeng GAO,Qing NAN
),Junfeng XIAO,Yongjun LI,Jiong ZHANG,Sifeng GAO,Qing NAN
图5. GTD111损伤合金在不同固溶条件下的枝晶干γ′相形貌
Fig.5. γ′ precipitates microstructures in dendritic core of creep damaged GTD111 alloy under different solution conditions(a) 1220 ℃, 2 h, AC (b) 1200 ℃, 2 h, AC (c) 1180 ℃, 2 h, AC (d) 1150 ℃, 2 h, AC(e) 1220 ℃, 1 h, AC (f) 1220 ℃, 3 h, AC (g) 1220 ℃, 4 h, AC (h) 1220 ℃, 2 h, FC (furnace cooling)
