학술논문

Simulations of Coarsening Behavior for M23C6 Carbides in AISI H13 Steel
Document Type
Academic Journal
Source
材料科学技术学报(英文版) / JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY. 22(2):153-158
Subject
DICTRA Simulation
Carbides coarsening
AISI H13 steel
Interfacial energy
Language
Chinese
ISSN
1005-0302
Abstract
Based on the local equilibrium assumption, coarsening behavior of M23C6 carbide at 700℃ in H13 steel was simulated by DICTRA software. The results from the calculations were compared with transmission electron microscopy (TEM) observations. The results show the interfacial energy for M23C6 in H13 steel at 700℃ is the coarsening rate was also investigated by simulations. Simulations show a decrease in the coarsening rate when V/Mo ratio is increased, while the coarsening rate increases with increasing temperature.