Si对高Nb-TiAl合金组织及室温拉伸性能的影响*
杨亮,高叔博,王艳丽,叶腾,宋霖,林均品()
EFFECT OF Si ADDITION ON THE MICROSTRUCTURE AND ROOM TEMPERATURE TENSILE PROPERTIES OF HIGH Nb-TiAl ALLOY
Liang YANG,Shubo GAO,Yanli WANG,Teng YE,Lin SONG,Junpin LIN()

图8. HT4试样的SEM-BSE像

Fig.8. SEM-BSE images of e1 precipitation in grain boundary (a), and e2 and e3 precipitations in lamella in sample HT4 (Inset in Fig.8a shows the high magnified image of rectangular area)