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1. Ti-45Al-8Nb-2Mn (UM) 和US合金铸态组织的SEM-BSE像和EBSD像

Fig.1. SEM-BSE images (a, b) and EBSD images (c, d) of Ti-45Al-8Nb-2Mn (UM) alloy (a, c) and US alloy (b, d) (Inset in Fig.1b shows the high magnified image of rectangular area)