Logo

Rolling Mill Operation Level LL Training

Introduction

Rolling Mill Operation Level LL Training

Objectives

Upon the successful completion of this program, participants will be able to:-

• • Develop a good understanding of roll pass design and mill operation
  • Apply proper techniques, tools, and procedures on roll pass design and mill operations.
  • Review and update knowledge on hot rolling concepts and the metallurgy of rolling for ferrous and non-ferrous metals.
  • Identify the characteristics of flat pass design through its types of flat products and their tolerances.
  • Evaluate rolling mill arrangements and mill layouts including various equipment considerations.
  • Become familiar with the hot rolling concepts and the metallurgy of rolling for ferrous and non-ferrous metals
  • Determine the different elements of roll pass design according to power, torque, and separating force calculation
  • Know the rolling mill arrangements and mill layouts including various equipment considerations
  • Become aware of the characteristics of flat pass design through its types of flat products and their tolerances
  • Recognize the aspects of rounds and rod pass designs and become acquainted with round rolling sequences
  • Characterize the various types of angles as well as several angle products and their tolerances
  • Enhance knowledge on beams and channels through their products, tolerances, and sequences
  • Apply several guiding and troubleshooting techniques in roll pass design and mill operation

Who Should Attend?

The program has been developed for those interested or involved in the hot rolling of steel. Typical participants will include roll pass designers, mill engineers, guide and set-up shop personnel, mill operators, and mill management personnel.

Course Outline

I. Hot Rolling Concepts

a. The metallurgy of rolling

b. Plastic deformation

c. Average reduction and elongation

d. Bite angle calculations and limitations

e. Mass flow

II. Roll Pass Design

a. Billet to product

b. Rolling plan

c. Breakdown sequences

d. Spread

e. Power, torque, and separating force calculations

f. Creating and using power curves

III. Mill Layouts and Equipment Considerations

a. Historical mill arrangements

b. Reheating

c. Rolling mill arrangements

d. Finishing considerations

e. Mill layouts

f. Continuous mills

g. Cross-country mills

IV. Flat Pass Design

a. Types of flat products and their tolerances

b. Flat rolling sequences

c. Example flat Pass design

V. Rounds and Rod Pass Designs

a. Types of round products and their tolerances

b. Round rolling sequences

c. Example round pass design

d. Finishing block rolling

VI. Angles

a. Angle products and their tolerances

b. Angle rolling sequences

c. Example angle pass design

VII. Beams and Channels

a. Beam products and their tolerances

b. Beam rolling sequences

c. Example Beam pass design

d. Channel products and their tolerances

e. Channel rolling sequences

f. Example channel pass design

VIII. Guiding

a. Basic guiding

b. Static guides

c. Roller guides

d. Shape guiding

IX. Troubleshooting

a.Defect cause and effects

b.Product tolerances

c.Production