我国典型金属间化合物基高温结构材料的研究进展与应用
宫声凯1(),尚勇1,张继2,郭喜平3,林均品4,赵希宏5
Application and Research of Typical Intermetallics-Based High Temperature Structural Materials in China
GONG Shengkai1(),SHANG Yong1,ZHANG Ji2,GUO Xiping3,LIN Junpin4,ZHAO Xihong5

图3. 8镦8拔和5镦5拔Ti-22Al-25Nb合金棒材显微组织(直径300 mm)

Fig.3. Microstructures in rolled bars of Ti-22Al-25Nb alloy (?300 mm) for eight times of forging (a) and five times of forging (b)