Abstract:
The microstructure and properties of the forgings were tested physically and chemically.The influences of different heat processing parameters on the microstructure and properties of TC25 alloy compressor plate forgings were investigated.The results show that the property of the TC25 compressor disc forgings produced by α+β forging and β forging can meet the relevant technical requirements.The fracture toughness of forgings produced by β forging method is higher than that of α+β forging, and the faster cooling rate after forging is beneficial to inhibit the formation of massive α phase.The heat treatment process parameters have a great impact on the property of the forgings.The comprehensive performance of the disc forgings produced by the solid solution+aging process is better than that of the double annealed disc forgings.