Course Code:                               : 5103133

 Course Name                                :  Powder Metallurgy

  Instructor                                      :  Prof. Dr. Cengiz DOĞAN

  Theoretical /  Practical / Credit : 3 / 0 / 3

 Learning Activity

Estimated Time(Hour)

Evaluation

Theoretical Course (14 Week)0

3 x 14 = 42

Participation to class

Guided Problem Solving

None

 

Individual Study

3 x 14 = 42

 

Weekly homework problems solving

1 x 14 = 14

Individual or teamwork and report preparation for homework’s.

Term project

None

 

Midterm Exam

4 x 2 = 8

Open/ Closed exam

Final Exam

Exam                  : 2

Individual work    : 8

Open/ Closed exam

Quiz (4 piece)

Individual work    : 8

Open/ Closed exam

Research (internet/library)

 

 

Other(………………………. )

 

 

Total Course Load (Hours)

124

 

 

 

 

HARRAN UNİVERSITY ENGINEERING FACULTY

MECHANICAL ENGI0NEERING DEPARTMENT

           

Course Name

Code

Semester

T+U

Credit

AKTS

Powder Metallurgy

5103133

Fall

3+0

3

4

Prerequisite Courses

None

Language of Course

Turkish

Course class

Elective

Coordinator of Course

Prof. Dr. Cengiz DOĞAN

Instructor

Prof. Dr. Cengiz DOĞAN

Course Assistant

-

Objective of course

Powder Metallurgy, Metal Powder Production Techniques, Powder Characterization, Mixing and Blending, Forming Methods, Sintering and Sintering Furnaces, sintering mechanisms, Solid State and Liquid-Phase Sintering, Reaction Sintering, Finishing Processes, Powder Metallurgy Products Inspection, Example Applications.

Course Learning Output

Principles of Powder metallurgy methods. Metal powder production methods. Compaction and sintering processes. Sintered metal powder deformation methods. Porous materials and theories about the plastic. Powder metallurgical tool materials, bedding materials, friction materials, metallic filters, and full application of machine parts

Course Contents

Advantages and disadvantages of Powder metallurgy. Situation in Turkey, to be characterized by powder metal powder production methods, compression methods (compression mold, ızositatik compression, compression, extrusion, rolling, vibrating compression), sintering, during the bond formation mechanism of sintering (Diffusion, Creep), sintering atmosphere, full condensation techniques , powder metal parts, areas of use.

 

Weeks

Plan of Course at Semester

1

Introduction

2

The history of powder metallurgy, the importance and procedures for the preparation of metallic powders

3

Physico-chemical powder preparation methods

4

Chemical and physico chemical properties of metallic powders

5

Powder metallurgy technology (heat treatment, pressing, sintering)

6

Sintered products to compare the physical properties of products obtained by melting

7

Factors affecting the physical properties during extrusion, and pressing

8

Sintering

9

Sintering of Single-component systems and multicomponent systems

10

Sintered metals and alloys

11

Aluminum tin, lead and alloys properties

12

Chrome, Chrome alloys, Wolfram, molybdenum and manganese

13

Iron, sintered steel, cast iron and other iron alloys

14

Sintered hard alloys

 

General Sufficiency

Manufacturing methods, courses to be learned.

 

References

1.   Atomization: The production of metal powders, Metal Powder 2 Lawley, A., 1992Industries  Federation, Princeton, New Jersey, USA.

2.   Powder metallurgy science, German, R.M., 1994, 2nd edition, Metal Powder Industries Federation, USA.

3.   Toz metalurjisi sert metal sinterleme Ersümer, A., 1970,, İstanbul Teknik Üniversite Matbaası, İstanbul.

4.   Toz Metalurjisinin Savunma Sanayiinde Uygulanması, Baksan, B., Gürler, R. 2003,Osmangazi Üniversitesi, Metalurji Enstitüsü, Eskişehir.

5.   Principles of atomization, Science of Sintering, Kaysser W.A., and Rzesnitzek, K., 1990, Ed. D.P. Uskokovic, Plenum Press, 157 – 174.

6.   Sarıtaş, S., and Doğan, C., 1994, Metal powder production by centrifugal atomization, Int. J. Powder Metallurgy, 30, 419 – 427.

Form of Assessment

Mid Exam and Task/Project Average of Arithmetical: %40

Final:%60

Projects:-

Homework: Will be announced on the web