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9. 真空电弧重熔过程中通道偏析诱发与生长机制的数值模拟研究

Fig.9. Numerical simulation of the trigger and growth of freckles during the VAR re-melting process (f—solid fraction in mushy zone)(a) f map (b, c) solute distribution (d) macro-scale flow pattern of liquid phase in the mushy zone