Introduction to Manufacturing Processes

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11ME 4563 Dr. S. HaranCollege of EngineeringArkansas State UniversityCollege of EngineeringCollege of EngineeringArkansas State UniversityArkansas State UniversityIntroduction to Manufacturing ProcessesIntroduction to Manufacturing Introduction to Manufacturing ProcessesProcessesME 4563ME 4563ME 45632ME 4563 Dr. S. HaranBulk DeformationBulk Deformation23ME 4563 Dr. S. HaranRollingRolling4ME 4563 Dr. S. HaranWhat is rolling ?What is rolling ? A process of reducing the thickness A process of reducing the thickness (or changing the cross(or changing the cross--section of long section of long workwork--piecepiece By applying compressive forces By applying compressive forces through a set of rollsthrough a set of rolls35ME 4563 Dr. S. HaranSome rolling Facts Some rolling Facts ...... Process developed in late 1500Process developed in late 1500 ss Accounts for over 90% of all metals produced by Accounts for over 90% of all metals produced by metalworking process by volumemetalworking process by volume Various crossVarious cross--sectional shapes are achievedsectional shapes are achieved Major metal that is rolled is Steel, followed by Major metal that is rolled is Steel, followed by AluminumAluminum Can be carried out Hot or ColdCan be carri))

Threads or gear teeth formed on round rods by rolling Flat reciprocating dies and round rotating dies are used Good for external threads - High production rate for

  Introduction, Processes, Manufacturing, Thread, Rolling, External, External threads, Introduction to manufacturing processes