变形高温合金盘材及其制备技术研究进展
张北江(),黄烁,张文云,田强,陈石富
Recent Development of Nickel-Based Disc Alloys andCorresponding Cast-Wrought Processing Techniques
ZHANG Beijiang(),HUANG Shuo,ZHANG Wenyun,TIAN Qiang,CHEN Shifu

图10. GH4065合金通道偏析缺陷在开坯过程中的形态演变及其在棒材上的超声波探伤识别

Fig.10. Morphological evolution of freckles during conversion and their supersonic identification on GH4065 billets(a) a freckle in coarse-grained structure(b, c) morphologies of the freckle in γ+γ' microduplex(d) C-scan plot showing a freckle on fine-grained billet indicated by arrow (Color scale is for C-scan map)