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2 DD414单晶高温合金铸态和热处理态组织(1310℃、6 h)的OM和SEM像

Fig.2 OM (a, c) and SEM (b, d) images of the as-cast (a, b) and heat-treatment (1310oC, 6 h) (c, d) DD414 single crystal superalloy