GAZI UNIVERSITY INFORMATION PACKAGE - 2019 ACADEMIC YEAR

COURSE DESCRIPTION
WELDING METALLURGY/MEM-232
Course Title: WELDING METALLURGY
Credits 3 ECTS 2
Course Semester 4 Type of The Course Compulsory
COURSE INFORMATION
 -- (CATALOG CONTENT)
 -- (TEXTBOOK)
 -- (SUPPLEMENTARY TEXTBOOK)
 -- (PREREQUISITES AND CO-REQUISITES)
 -- LANGUAGE OF INSTRUCTION
  TURKISH
 -- COURSE OBJECTIVES
 -- COURSE LEARNING OUTCOMES
Students will have got enough the effects of atmospheric gases on weld metal,
learn the effects of welding methods and heat input on solidification properties,
learn the causes of pore and crack errors from welding errors,
learn the welding abilities of steels, stainless steels and weldability about information.
 -- MODE OF DELIVERY
  The mode of delivery of this course is Face to face
 --WEEKLY SCHEDULE
1. Week  Introduction  Significance of welding  Usage areas of welding  Industrial importance and common methods used in the indust
2. Week  Welding methods  General metallurgy  Metalicv bondings  Short reminder about crystal structures
3. Week  Chemical reactions  At welding absorbing gases in the weld zone and their effects on weld metal
4. Week  Heat flow at the welding,  Different thermal inputs of heat input and welding methods  Heat distribution curves in the weld zone &
5. Week  Weld metal  Weld metal pool  Weld metal volume  Evaporation in welding pool Temperature zones on the weld pool
6. Week   Factors affecting fluid flow in the welding pool  Lorentz forces  Surface tension effect  Effect of gravity
7. Week  Solid state phase transformations in weld meta  ∆t8/5 cooling time  CCT diagrams, Midterm Exam  Midterm Exam
8. Week  a:  Melting of the grain structure and sub-grain structure  Epitaxial growth at t6he fusion zone  Nucleation of new grain i
9. Week   Solidification and cell spacing of weld metal  Dentiritic solidificartion of weld metal
10. Week  Phase transformations on the melting zone  Primer ferrit  Widmanstaten ferrit  Asikuler ferrit
11. Week  Chemical inhomogeneities in melting zone  Gaz- metal reactions  Slag-metal reactions
12. Week  Head- Affected zone  Recrystalisation and grain growth of the HAZ  Effect of welding parameters
13. Week  Weldability of low carbon steels  Weld metal cracking  Cold cracking  Hot crackings
14. Week  Weldability of stainless steels  Feritic stainless steels  Austenitic stainless steels  Martenzitic stainless steels ɨ
15. Week  
16. Week  
 -- TEACHING and LEARNING METHODS
 -- ASSESSMENT CRITERIA
 
Quantity
Total Weighting (%)
 Midterm Exams
1
38
 Assignment
1
7
 Application
0
0
 Projects
0
0
 Practice
0
0
 Quiz
1
15
 Percent of In-term Studies  
60
 Percentage of Final Exam to Total Score  
40
 -- WORKLOAD
 Activity  Total Number of Weeks  Duration (weekly hour)  Total Period Work Load
 Weekly Theoretical Course Hours
14
2
28
 Weekly Tutorial Hours
14
0
0
 Reading Tasks
14
1
14
 Searching in Internet and Library
14
0
0
 Material Design and Implementation
14
0
0
 Report Preparing
14
0
0
 Preparing a Presentation
14
0
0
 Presentation
14
0
0
 Midterm Exam and Preperation for Midterm Exam
7
1
7
 Final Exam and Preperation for Final Exam
7
1
7
 Other (should be emphasized)
14
0
0
 TOTAL WORKLOAD: 
56
 TOTAL WORKLOAD / 25: 
2.24
 Course Credit (ECTS): 
2
 -- COURSE'S CONTRIBUTION TO PROGRAM
NO
 PROGRAM LEARNING OUTCOMES
1
2
3
4
5
1Professional and ethical responsibility gains knowledge.X
2Ability to design experiments, conduct experiments, analyze and interpret the results of experiments.X
3The project-based work culture adopts workplace practices, awareness of employees health, environment and work safety; To train graduates with an awareness of the legal consequences of their engineering practices.X
4Ability to select and use the techniques and modern tools necessary for engineering applications and computer software, information and communication technologies.X
5To be aware of the problems of the age and awareness of entrepreneurship and innovation.X
6Knowledge of the necessity of using information resources and lifelong learning, including developments in science and technology.X
7The breadth of education required to understand the effects of engineering solutions on universal and social dimensions.X
8Ability to communicate effectively with oral and written and technical drawings in Turkish and English.X
9Professional and ethical responsibility.X
10Defining and formulating engineering problems, and selecting and applying appropriate analytical methods and modeling techniques for this purpose.X
11Ability to work in their own discipline and in multi-disciplinary teams.X
12The ability to design a system, part, or process that meets the desired requirements by considering realistic constraints and conditions.X
13Ability to design experiments, conduct experiments, analyze and interpret the results of experiments.X
14Knowledge of mathematics, science and own branches and having sufficient knowledge in engineering subjects and knowledge of application skills.X
 -- NAME OF LECTURER(S)
   (Prof. Adem KURT)
 -- WEB SITE(S) OF LECTURER(S)
   (https://websitem.gazi.edu.tr/site/ademkurt)
 -- EMAIL(S) OF LECTURER(S)
   (ademkurt@gazi.edu.tr)