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8 不同凝固条件下合金热处理前后共晶组织的含量变化

Fig.8 Changes in eutectic content of alloys before and after heat treatment at different solidification conditions