The invention provides a
titanium alloy isothermal thermal forming process based on analogue
simulation. The
titanium alloy isothermal thermal forming process comprises the steps that S1, a material performance
database capable of being recognized by Autoform
software is established according to input variables and output variables of a material performance test; s2, determining an isothermal hot forming process
route according to the characteristics of the
titanium alloy part, wherein the isothermal hot forming process
route comprises an isothermal hot
deep drawing process and an isothermal hot
sizing process; s3, theoretical analysis is conducted according to the material performance
database and the isothermal thermal forming process
route, and thermal forming parameters needing to be simulated in the isothermal thermal
deep drawing procedure and the isothermal thermal
sizing procedure are determined; s4, performing analogue
simulation of an isothermal hot
deep drawing process and an isothermal hot
sizing process on the
titanium alloy plate by using Autoform
software; and S5, trial-manufacturing of the part is conducted according to the forming parameters obtained through analogue
simulation, and the forming parameters of the isothermal hot deep drawing procedure and the isothermal hot sizing procedure of the part are adjusted according to the forming quality of the trial-manufactured part so that the part can meet the technical requirements of the part.