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| MET7122 | Mechanic of Machining | 3+0+0 | ECTS:7.5 | | Year / Semester | Spring Semester | | Level of Course | Second Cycle | | Status | Elective | | Department | DEPARTMENT of METALLURGICAL and MATERIALS ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | Face to face | | Contact Hours | 14 weeks - 3 hours of lectures per week | | Lecturer | -- | | Co-Lecturer | None | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | Give information about theoretical basis of material cuttings, contact and friction, tool life, static and dynamic deformations in machining. |
| Programme Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | PO - 1 : | Leanr metal cutting, chip formation and mechanic of machining. | 1,2,3,4,5,6,7,8,9,10,11,12 | 1 | | PO - 2 : | Learn the practice of machining. | 1,2,3,4,5,6,7,8,9,10,11,12 | 1 | | PO - 3 : | Learn cutting force, heat formation, abrasion, effect of cutting speed, modelling of machining. | 1,2,3,4,5,6,7,8,10,11,12 | 1 | | PO - 4 : | Learn tools damages, tool life, machinability of materials, vibration, machining economy and optimization. | 1,2,3,4,5,6,7,8,9,10,11,12 | 1 | | CTPO : Contribution to programme outcomes, TOA :Type of assessment (1: written exam, 2: Oral exam, 3: Homework assignment, 4: Laboratory exercise/exam, 5: Seminar / presentation, 6: Term paper), PO : Learning Outcome | | |
| Metal cutting, chip formation, mechanic of machining, cutting forces, practical application of cutting, criterion of cutting power, abrasion, heat formation and distribution, effect of cutting speed, friction, modelling of machining methods, tools damages, tool life, machinability of materials, vibration, machining economy and optimization. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Description of metal cutting, chip formation. | | | Week 2 | Description and importance of cutting forces. | | | Week 3 | Practical application of cutting forces; cutting in turning. | | | Week 4 | Cutting forces in milling and drilling. | | | Week 5 | Cutting power criterions. | | | Week 6 | Heat formation and abrasion in cutting. | | | Week 7 | Effect of cutting parameters. | | | Week 8 | Mid-term exam | | | Week 9 | Effect of cutting speed, feed rate and machine power on cutting. | | | Week 10 | Modelling of machining. | | | Week 11 | Tool damages. | | | Week 12 | Tool damages. | | | Week 13 | Tool life, machinability of materials. | | | Week 14 | Factors effecting tool life. | | | Week 15 | Vibration in cutting. | | | Week 16 | End-of-term exam | | | |
| 1 | Childs, T., Maekawa, K., Obikawa, T., Yamane, Y., 2000; Metal Mechining- Theory and Application, Arnold Publihers, London. | | | |
| 1 | Trent, E.M., Wright, P.K., 2000; Metal Cutting, Butterworth Heinemann, Boston. | | | 2 | Altıntaş, Y., 2000; Manufacturing Automation, , Cambridge Un.Press, NewYork. | | | 3 | Gorczyca, F.E., 1987; Application of Metal Cutting Theory, , Industrial Press Inc., New York. | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 8 | 19/11/2013 | 1,5 | 50 | | End-of-term exam | 17 | 09/01/2014 | 1,5 | 50 | | |
| Student Work Load and its Distribution | | Type of work | Duration (hours pw) | No of weeks / Number of activity | Hours in total per term | | Yüz yüze eğitim | 3 | 14 | 42 | | Sınıf dışı çalışma | 9 | 14 | 126 | | Arasınav için hazırlık | 15 | 1 | 15 | | Arasınav | 1.5 | 1 | 1.5 | | Kısa sınav | 1.5 | 1 | 1.5 | | Dönem sonu sınavı için hazırlık | 13 | 1 | 13 | | Dönem sonu sınavı | 1.5 | 1 | 1.5 | | Total work load | | | 200.5 |
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