Theory and Technology of Thin Sheet Rolling: Numerical Analysis and Engineering Applications

✍ Scribed by Mazur, V. L.;Nogovitsyn, O. V

• Publisher: Chapman and Hall;CRC
• Year: 2018
• Tongue: English
• Leaves: 494
• Category: Library

✦ Synopsis

Cover; Half Title; Title Page; Copyright Page; Table of Contents; Introduction; 1: One-dimensional model of the deformation zone; 1.1. The deformation zone in the moving coordinate system; 1.2. Differential equation of rolling; 1.3. Numerical solution method; 1.4. Rolling force; 1.5. The torque in the roll; 2: Mathematical model of wide-strip hot rolling of steel; 2.1. Modeling the structure of the steel during hot rolling; 2.1.1. Model of austenizing steel in heating; 2.1.2. Mathematical model of the austenitic structure upon deformation under isothermal conditions.

✦ Table of Contents

Cover
Half Title
Title Page
Copyright Page
Table of Contents
Introduction
1: One-dimensional model of the deformation zone
1.1. The deformation zone in the moving coordinate system
1.2. Differential equation of rolling
1.3. Numerical solution method
1.4. Rolling force
1.5. The torque in the roll
2: Mathematical model of wide-strip hot rolling of steel
2.1. Modeling the structure of the steel during hot rolling
2.1.1. Model of austenizing steel in heating
2.1.2. Mathematical model of the austenitic structure upon deformation under isothermal conditions. 2.1.3. Features of modelling the parameters of the structure of austenite under isothermal multiple deformation2.1.4. Formation of the austenite structure in isothermal conditions
2.1.5. Calculation of isothermal decomposition diagrams of austenite
2.1.6. Method of calculation of thermokinetic diagrams of austenite breakdown
2.1.7. Evaluation of the model of mechanical properties
2.2. Deformation resistance
2.3. Strip temperature
3: Control of the formation of the microstructure and mechanical properties of rolled steel. 3.1. Modelling of microstructure and mechanical properties in the rolling mill3.2. Automatic control system of the properties of rolled steel in ShSGP wide-strip hot rolling mill
3.3. Special features of production of hot-rolled strip plate for continuous cold rolling mills
4: Stability and reliability of the hot rolling process
4.1. Increasing the reliability of the analysis of the sheet rolling process
4.2. Stability assessment of the quality of sheet rolled products
4.3. Effect of heating conditions of slabs on the stability rolling technology for sheets and strips. 4.4. Reliability of hot strip rolling technology4.4.1. Evaluation of the reliability of hot rolling technology
4.4.2. Influence of design features of wide-strip mills on the reliability of the rolling process and the quality of sheet steel
5: Asymmetric strip rolling
5.1. Features and possibilities of asymmetric rolling
5.2. Calculation of process parameters of the asymmetric rolling by the method of slip lines
5.2.1. Matrix-operator version of the method of slip lines
5.2.2. Basic equations of planar plastic flow
5.2.3. Relations along the slip lines. 5.2.4. Formulation of boundary-value problems5.2.5. The matrix-operator method of constructing slip line fields
5.2.6. Construction of the field of slip lines and the velocity hodograph
5.2.7. The matrix equation for the asymmetric process
5.2.8. Analysis of the results of calculation
5.3. Effects of process asymmetry in cold strip rolling
5.4. Influence of asymmetry on the rolling process on the texture of steel sheet
5.5. Using process asymmetry to determine the friction coefficient in rolling
6: Mathematical model of the process of cold rolling of strips in continuous mills.

✦ Subjects

Electronic books