40CrNiMoA alloy heat treatment process optimization method based on computer simulation

The invention relates to the field of metal material heat treatment optimization, in particular to a 40CrNiMoA alloy heat treatment optimization method based on computer simulation, which comprises the following steps: a, determining the mass fraction of each chemical component; defining an optimiza...

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Bibliographische Detailangaben
Hauptverfasser: YANG RONGGANG, ZHOU JIAXUAN, YE SHENGKANG, ZHANG LIPING, ZOU CHEN, GU XIWEN, YANG SHIXI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to the field of metal material heat treatment optimization, in particular to a 40CrNiMoA alloy heat treatment optimization method based on computer simulation, which comprises the following steps: a, determining the mass fraction of each chemical component; defining an optimization target; b, importing the mass fraction of each component into JMatPro to obtain thermophysical parameters, mechanical parameters and phase change kinetic parameters, c, establishing a three-dimensional model of the experimental material; d, the three-dimensional modeling is imported into Deform, and grids are divided; thermophysical parameters, mechanical parameters and phase change kinetic parameters are set in Deform; setting boundary conditions and a heat transfer coefficient of heat treatment; e, heat treatment process parameters are set in Deform; f, simulating in Deform to obtain mechanical property parameters after heat treatment; and g, comparing the heat-treated mechanical property parameters with an