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8 HRS标准热处理态和热等静压后完整热处理态DD33合金内部微孔的三维特征

Fig.8 Three dimensional morphologies of micro-pores inside the SHT DD33 sample by different processing. (a, b, c) HRS, (d, e, f) HIP