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8. GH4065点偏锻态与热处理态的EBSD分析

Fig.8. EBSD results of the forged (a~c) and heat treated (d~f) GH4065 freckle showing banded profile and grain boundary reconstruction (a, d), phase distribution (b, e) and orientation (c, f) (GB—grain boundary, Co——coherency, Inco—incoherency)