利用有限元软件Defom对FGH96高温合金进行真空等温锻造过程模拟。通过对比不同工艺条件下物理场的变化情况，例如温度场、等效应变场等，从而确定合适的变形加工窗口，以保证在FGH96合金在真空等温锻造过程中始终处于一种稳定均匀变形的状态。

Simulation of the Isothermal Forging Process of FGH96 Superalloy in Vacuum Utilizing Finite Element Software Deform. By Contrasting the Variations in Physical Fields Under Different Process Conditions, Such as Temperature Fields and Equivalent Strain Fields, the Appropriate Deformation Processing Window is Determined to Ensure a Stable and Uniform Deformation State of FGH96 Alloy Throughout the Vacuum Isothermal Forging Process.