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COURSE UNIT TITLECOURSE UNIT CODESEMESTERTHEORY + PRACTICE (Hour)ECTS
METAL FORMING MAK422 - 3 + 0 5

TYPE OF COURSE UNITElective Course
LEVEL OF COURSE UNITBachelor's Degree
YEAR OF STUDY-
SEMESTER-
NUMBER OF ECTS CREDITS ALLOCATED5
NAME OF LECTURER(S)Professor Ömer Faruk Elaldı
LEARNING OUTCOMES OF THE COURSE UNIT At the end of this course, the students;
1) Learning the concepts and principles of cold forming
2) Learning the concepts and principles of hot forming
3) Learning the metal forming press, forging, extrusion, rolling.
4) Wire drawing and pull the bar can get information about transactions and applications
5) Learning the how welded pipes were manufactured.
6) Learning the how seamless pipes manufactured.
7) Having information about cutting, bending, forming, stretching format, high-speed forming and deep drawing operations which are applied to in sheet metal forming
8) Learning the forming criteria and formatting errors
MODE OF DELIVERYFace to face
PRE-REQUISITES OF THE COURSENo
RECOMMENDED OPTIONAL PROGRAMME COMPONENTNone
COURSE DEFINITIONClassification of methods. Principles of metal forming. Shear, cold and hot forming, dislocations, fractures, internal stresses. Free forging and pressing, forging and pressing applied to the free processes, features and principles of construction. Open die forging and compression. Processes implemented in open die forging and compression, their characteristics and construction rules. Forging and compression machines, power hammers, special forging machines, presses, die forging and compression methods, arrangement of forging dies, materials for forging dies, manufacturing of forging dies, deburring, upsetting processes in forging dies. Extrusion method and its principles, implementation, extrusion equipment and specific methods. Rolling method, rollers, roll and roll equipment, Plastic pipe manufacturing, manufacturing of welded pipe, manufacturing of seamless pipe, pipe forming. Cold forming, wire-drawing, sheet metal forming. Mechanics of metal forming, stress, friction, deformation resistance in plastic forming. Applications of metal forming methods. Casting technique. Design of mold and core in steel castings, preparation of mold and core sand, runners, feeders and coolers, painting, drying and preparation for casting of molds. Facing and sintering of induction furnace. Preparation, melting and casting of steel alloys. Types of steel castings, effects of the alloying elements on microstructure, mechanical properties, solidification and fluidity. Mold and core applications for cast iron alloys. Molding of cored and coreless models to make of cast iron by hand, in the molding machine and on the floor. Heat-resistant materials. Furnaces and malting pots used in melting of cast iron. Definition of cupola, its types and preparation for casting. operating of cupola. Melting of cast-iron and pouring to molds. Performing tests. Breakdowns occurred in cupola and their elimination. Cleaning of components casted and their quality-control. Properties of lamellar graphite (gray) cast iron. Elements and effects of the elements within it. Casting errors of lamellar graphite (gray) cast iron. Ferrous alloys.
COURSE CONTENTS
WEEKTOPICS
1st Week İntroduction to Metallurgy Plastic Forming and Plastic Deformation
2nd Week Deformation Properties of Hot and Cold Examples
3rd Week Errors; Plasticity property, Fracture, Bauschinger Effect, internal stresses
4th Week Chipless metal forming machines and Classification
5th Week Hammers, Characteristics and Selection
6th Week Mechanical Presses, Characteristics and Selection, Hydraulic Presses, Characteristics and Selection
7th Week Editing feet and rolling mills
8th Week Midterm
9th Week Cold Drawn Equipment
10th Week Plastic Shape Making Tool and Equipment Design Principles
11th Week Custom Plastic Figure Making Machines (Forging, Extrusion)
12th Week Custom Plastic Figure Making Machines (Haddin, Sheet Metal Processing, Series Computing Machinery)
13th Week Plastic Forming Machinery Automation and Numerical Control Applications
14th Week Chipless forming and Regulation of Plants, Errors and Troubleshooting, Standards
RECOMENDED OR REQUIRED READINGF. Amirouche, Principles of Computer-Aided Design and Manufacturing, Pearson -Prectice Hall, 2004
J.A. Rehg, H.W. Kraebber, Computer-Integrated Manufacturing, Prentice Hall, 2001.
C.R. Asfahl, Robots and Manufacturing Automation, Wiley, 1992.
PLANNED LEARNING ACTIVITIES AND TEACHING METHODSLecture,Questions/Answers,Project
ASSESSMENT METHODS AND CRITERIA
 QuantityPercentage(%)
Mid-term140
Project120
Total(%)60
Contribution of In-term Studies to Overall Grade(%)60
Contribution of Final Examination to Overall Grade(%)40
Total(%)100
ECTS WORKLOAD
Activities Number Hours Workload
Midterm exam122
Preparation for Quiz14,57
Individual or group work143,549
Preparation for Final exam14114
Course hours14342
Preparation for Midterm exam717
Laboratory (including preparation)
Final exam122
Homework
Project11414
Quiz313
Total Workload140
Total Workload / 304,66
ECTS Credits of the Course5
LANGUAGE OF INSTRUCTIONTurkish
WORK PLACEMENT(S)No
  

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