高合金化GH4065镍基变形高温合金点状偏析研究
王资兴1,2,黄烁3,张北江3,王磊1(),赵光普3
Study on Freckle of a High-Alloyed GH4065 Nickel Base Wrought Superalloy
Zixing WANG1,2,Shuo HUANG3,Beijiang ZHANG3,Lei WANG1(),Guangpu ZHAO3

图5. GH4065合金点偏区域与正常区域的锻态及热处理态典型强化相SEM像

Fig.5. SEM images of normal region (a~d) and freckles (e~h) in the forged (a, b, e, f) and heat-treated (c, d, g, h) GH4065 alloys (Insets in Fig.5d and h show the tertiary γ' morphologies)