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| MET7121 | Rapid Solidification Method | 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: | | The course aims to provide the students with a general knowledge on basic principles of solidification of metals and alloys, to teach them to understand the required condition for rapid solidification and rapid solidification methods, to know them to estimate the solidification rate, microstructure, secondary dendrite arms spacing, to know them heat removal in rapid solidification, to learn them production of rapidliy solidified powders and ribbons, to know them advantages and applications of materials produced by rapid solidification method. |
| Programme Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | PO - 1 : | Learn the basic principles of solidification of metals and alloys and will be able to understand the required condition for rapid
solidification | 1,2,3,4,5,6,7,8,9,10,11,12 | 1 | | PO - 2 : | Learn the rapid solidification methods, estimation of solidification rates, microstructures, secondary dendrite arms spacing | 1,2,3,4,5,6,7,8,9,10,11,12 | 1 | | PO - 3 : | Know the production methods of rapidliy solidified ribbons and powders and effects of processing parameters. | 1,2,3,4,5,6,7,8,9,10,11,12 | 1 | | PO - 4 : | Learn the advantages and applications of materials produced by rapid solidification method and rapid solidification examples in powder metallurgy, | 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 | | |
| Solidification of metal and alloys, Rapid solidification methods, Advantages of rapid solidification, Heat removal in rapid solidifacation, Production of rapidly solidified ribbons and powders, Estimation of solidification rates, Microstructures, Secondary dendrite arms spacing, Rapid solidification examples in powder metallurgy, Application of rapidly solidified alloys. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Definition of rapid solidification and its importance, obtained microstructures. | | | Week 2 | Advantages of rapid solidification. | | | Week 3 | Rapid solidification of metals and alloys. | | | Week 4 | Rapid solidification methods. | | | Week 5 | Heat transfer in rapid solidification. | | | Week 6 | Microstructures in rapid solidification. | | | Week 7 | Measurement of solidification rate. | | | Week 8 | Mid-term exam | | | Week 9 | Production methods of rapidly solidified powders. | | | Week 10 | Atomization methods. | | | Week 11 | Rotating disc atomization method. | | | Week 12 | Parameters. | | | Week 13 | Production methods of rapidly solidified ribbons. | | | Week 14 | Microstructure examination of rapidly solidified ribbons. | | | Week 15 | Applications of rapid solidification. | | | Week 16 | End-of-term exam | | | |
| 1 | Srivatsan, T.S., Sudarshan, T.S. 1993; Rapid Solidification Technology, Technomic Publishing Co. Inc. Lancester-Basel. | | | |
| 1 | German, R.M. 2007; Toz Metalurjisi ve Parçacıklı Malzeme İşlemleri, Türk Toz Metalurjisi Derneği, Ankara. | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 8 | 06/04/2014 | 1,5 | 50 | | End-of-term exam | 17 | 03/06/2014 | 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 | 15 | 1 | 15 | | Dönem sonu sınavı | 1.5 | 1 | 1.5 | | Total work load | | | 202.5 |
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