凝固条件对DD6单晶高温合金组织演化的影响

谢洪吉, 李嘉荣, 骆宇时, 郑素杰, 骆凯伦

Effect of Solidification Conditions on Microstructure Evolution in DD6 Single-Crystal Superalloy

XIE Hongji, LI Jiarong, LUO Yushi, ZHENG Sujie, LUO Kailun

图10 不同凝固条件下热处理前后合金枝晶干γ′相尺寸变化

Fig.10 Changes in γ′ particle size of alloy before and after heat treatment under different solidification conditions