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
),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
),Taiwen HUANG,Lin LIU,Hengzhi FU
图14. 不同拉速条件下杂晶出现的位置[48]
Fig.14. Transverse section microstructure of platform in blade mode (a) by high rate solidification (HRS) method (b1~b4) and liquid meter cooling (LMC) method (b5~b8) at growth speeds of 3 mm/min (b1, b5), 4.5 mm/min (b2, b6), 6 mm/min (b3, b7) and 9 mm/min (b4, b8)[48]
