航空发动机用粉末高温合金及制备技术研究进展

张国庆,张义文,郑亮,彭子超

Research Progress in Powder Metallurgy Superalloys and Manufacturing Technologies for Aero-Engine Application

Guoqing ZHANG,Yiwen ZHANG,Liang ZHENG,Zichao PENG

表2 FGH4103、FGH4104和FGH4097合金的主要化学成分

Table 2 Main chemical compositions of FGH4103, FGH4104 and FGH4097 PM superalloys (mass fraction / %)

Alloy C Co B Zr Cr+W+Mo Al+Ti+Nb+Hf Ni FGH4103 0.06 15.5 0.02 0.01 19.5 9.5 Bal. FGH4104 0.06 15.0 0.02 0.02 18.5 10.5 Bal. FGH4097 0.04 16.0 0.015 0.015 18.5 10.0 Bal.