Heat Treatment of Metals ›› 2024, Vol. 49 ›› Issue (5): 55-61.DOI: 10.13251/j.issn.0254-6051.2024.05.009

• NUMERICAL SIMULATION • Previous Articles     Next Articles

Numerical simulation and experimental verification of heat treatment after forging of SA508-3 steel for steam generator

Feng Xingwang1, Zhang Ke2, Liu Jiujiang2, Shi Ruxing3, Su Wenbo3, Liu Shuai1, Li Zhipeng1, Yang Bin1   

  1. 1. Collaborative Innovation Center of Steel Technology, University of Science and Technology Beijing, Beijing 100083, China;
    2. CNNC Shandong Nuclear Energy Co., Ltd., Yantai Shandong 265100, China;
    3. Luoyang CITIC Heavy Industries Casting and Forging, Luoyang Henan 471039, China
  • Received:2023-11-03 Revised:2024-04-02 Online:2024-05-25 Published:2024-06-28

Abstract: Taking SA508-3 steel forging for steam generator as research object, the thermophysical parameters for the steel were calculated by JMatpro software. After heat treatment, the microstructure and hardness of the forging were simulated by Deform-3D software. And the experimental verification was carried out by small specimen physical simulation method. The results show that the microstructure and hardness of both the experimental test and numerical simulation are in good agreement. It can be seen that numerical simulation technology is an effective tool to determine the rationality of heat treatment process for large forgings, which has significant value in shortening production cycle and reducing cost.

Key words: SA508-3 steel, steam generator, heat treatment after forging, numerical simulation

CLC Number: