航空发动机用粉末高温合金及制备技术研究进展
张国庆1,4,张义文2,3,郑亮1,4(),彭子超1
Research Progress in Powder Metallurgy Superalloys and Manufacturing Technologies for Aero-Engine Application
ZHANG Guoqing1,4,ZHANG Yiwen2,3,ZHENG Liang1,4(),PENG Zichao1

图11. 双合金整体叶盘低倍组织

Fig.11. Macrostructure of dual-alloy auxiliary power unit (APU) turbine wheel