籽晶制备及Ti-47Al合金PST晶体取向控制
金浩1,2,贾清1,刘荣华1,线全刚1,崔玉友1,徐东生1,杨锐1()
Seed Preparation and Orientation Control of PST Crystals of Ti-47Al Alloy
JIN Hao1,2,JIA Qing1,LIU Ronghua1,XIAN Quangang1,CUI Yuyou1,XU Dongsheng1,YANG Rui1()

图2. 不同压差下的吸铸棒纵剖面形貌

Fig.2. Macrostructures of the longitudinal section of drop-cast bar processed at the pressure differential of 30 kPa (a) and 60 kPa (b)