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1. 吸铸原理和光学浮区法晶体生长原理示意图，及圆台试棒纵剖面尺寸
Fig.1. Schematics of drop casting (a) and crystal growth in an optical floating zone furnace (b), and dimensions of the drop-cast bar with the shape of frustum (unit: mm) (c) (P1, P2—pressure; Tmax—temperature of melting zone)
