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11 不同凝固条件下热处理态DD6合金的元素偏析比
Fig.11 Element segregation ratios of heat-treated DD6 alloy under different solidification conditions
(a) Re, Co, and W
(b) Al, Cr, Ni, Ta, and Nb