单晶高温合金共晶溶解行为的差热分析
张少华, 谢光, 董加胜, 楼琅洪

Investigation on Eutectic Dissolution Behavior of Single Crystal Superalloy by Differential Scanning Calorimetry
ZHANG Shaohua, XIE Guang, DONG Jiasheng, LOU Langhong
图6 DD414单晶合金在1290和1300℃固溶处理时,γ′相溶解温度(Tγ)、共晶相开始熔化温度(Tγ/γ)和熔化结束温度(TEnd, γ/γ)随保温时间的变化
Fig.6 The evolutions of γ′ phase dissolving temperature (Tγ), the start and end melting temperatures of γ/γ′ eutectic phase (Tγ/γ, TEnd, γ/γ) with holding time when DD414 single crystal superalloy heated at 1290oC (a) and 1300oC (b)