
Mathematical Modeling of the Cold Rolling Process and Heat Treatment for DC01 Steel
Author(s) -
Marian-Iulian NEACȘU
Publication year - 2021
Publication title -
the annals of "dunărea de jos" university of galaţi. fascicle ix, metallurgy and material science
Language(s) - English
Resource type - Journals
eISSN - 2668-4756
pISSN - 2668-4748
DOI - 10.35219/mms.2021.2.06
Subject(s) - strips , recrystallization (geology) , hot rolled , process (computing) , mathematical model , mechanical engineering , annealing (glass) , simulated annealing , computer science , structural engineering , materials science , engineering , metallurgy , algorithm , mathematics , geology , paleontology , statistics , operating system
The paper presents the elaboration of a mathematical model of the cold strip rolling process combined with the recrystallization annealing after the rolling at LBR Liberty Galati.The elaborated mathematical model allows the prediction of the mechanical properties of cold rolled strips subsequently subjected to a heat treatment.The realization of this mathematical model was based on statistical measurements of the mechanical properties Rm, Rp0.2 (Rc) and A5 for the rolled steel strip DC01 from Liberty Steel Galati. To achieve this mathematical model, the active experiment method was used.With the help of this mathematical model, it is possible to optimize the rolling process by significant savings of time and materials in the process of testing the mechanical properties for cold rolled tape, but also by choosing the most appropriate process parameters.