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 Guoqing^1,⁴,ZHANG Yiwen^2,³,ZHENG Liang^1,⁴(

),PENG Zichao¹

图13. 粉末到块体高温合金组织转变的高通量实验^[52]与微量相变的同步辐射X射线快速表征

Fig.13. High throughput experiment of microstructure evolution from powder to bulk superalloy (a)^[52] and fast characterization of minor phase change by synchrotron X-ray diffraction (b) (T_centre——centre temperature, T_γ'——γ' solvus temperature, T_IM——incipient melting temperature, T_L——liquidus temperature)