单晶高温合金凝固特性与典型凝固缺陷研究
张军(),黄太文,刘林,傅恒志
ADVANCES IN SOLIDIFICATION CHARACTERISTICS AND TYPICAL CASTING DEFECTS IN NICKEL-BASED SINGLE CRYSTAL SUPERALLOYS
Jun ZHANG(),Taiwen HUANG,Lin LIU,Hengzhi FU

图 6. 单晶叶片的凝固缺陷

Fig.6. Schematic of different solidification defects in single crystal turbine blade, modified from reference [26](LAB—low angle grain boundary, HAB—high angle grain boundary, RX grains—recrystallized grains, GS failure—grain selector failure)