What makes rolling high productive?
Contents
• Introduction
• Constituents of steel,atomic structure,elastic/plastic deformation
• Basics of deformation
yield stress
deformation resistance
• Basics of rolling :
· conditions in roll gap
· material flow in roll gap
· biting
· spread
· rolling force, moment, power
· rolling speeds
· tension control
• Slit Rolling
• Material defects
• Summary
• Constituents of steel,atomic structure,elastic/plastic deformation
• Basics of deformation
yield stress
deformation resistance
• Basics of rolling :
· conditions in roll gap
· material flow in roll gap
· biting
· spread
· rolling force, moment, power
· rolling speeds
· tension control
• Slit Rolling
• Material defects
• Summary
What is steel ?
• iron with up to 2 % carbon :
• shaping possible by plastic deformation, i.e.forging,rolling
• cast iron /pig iron
• iron with more than 2 % carbon :
• shaping only by casting
• shaping possible by plastic deformation, i.e.forging,rolling
• cast iron /pig iron
• iron with more than 2 % carbon :
• shaping only by casting
Steel Structure
Variation of Properties of Steel
Labels:
Basic of Steel Rolling
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