第二代单晶高温合金高周疲劳行为研究
李嘉荣(),谢洪吉,韩梅,刘世忠
High Cycle Fatigue Behavior of Second Generation Single Crystal Superalloy
LI Jiarong(),XIE Hongji,HAN Mei,LIU Shizhong

图7. DD6与DD5合金碳化物形貌的SEM像

Fig.7. SEM images of carbides in DD6 (a) and DD5 (b) alloys