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) |
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