热等静压对第三代单晶高温合金DD33显微组织和持久性能的影响

何禹锋, 王莉, 王栋, 王绍钢, 卢玉章, 谷阿山, 申健, 张健

Effect of Hot Isostatic Pressing on Microstructure of a Third-Generation Single Crystal Superalloy DD33

HE Yufeng, WANG Li, WANG Dong, WANG Shaogang, LU Yuzhang, GU Ashan, SHEN Jian, ZHANG Jian

图4 不同热等静压后续固溶处理态DD33合金的组织形貌

Fig.4 Microstructures (OM) of DD33 after AHS1 (a, b), AHS2 (c, d), and AHS3 heat treatment (e, f)