Course Name Code Semester T+U Hours Credit ECTS
Advanced Welding Technologies and Practices II MTE 210 4 4 + 2 5 6
Precondition Courses
Recommended Optional Courses
Course Language Turkish
Course Level Bachelor's Degree
Course Type Compulsory
Course Coordinator Prof.Dr. RAMAZAN YILMAZ
Course Lecturers
Course Assistants Research Assistant Zafer BARLAS
Course Category Basic Teaching Suitable For Field
Course Objective In the developing industry, gas metal arc welding (GMAW, MIG), Gas tungsten arc welding (GTAW, TIG) welding has an important place in current industrial areas. The students graduated in this department possibly will be technical teacher in technical and vocational school that the students are getting trained for industry. Therefore, they need to know about those subjects both practical and technical. Thus, the aim of the course is to give the student confidence in doing the welding as practical and knowing as technical.
Course Content Gas Metal Arc Welding (MIG/MAG) techniques. Welding machine and equipments. Shielding gases. Wire electrodes. Welding parameters and selection and adjustments. Welding defects. Gas Tungsten Arc Welding (GTAW). Welding machine and equipments. Shielding gases. Welding of mild steels with the different welding joint design by GMAW and GTAW. Welding of nonferrous materials by GMAW and GTAW.
# Course Learning Outcomes Teaching Methods Assessment Methods
1 To distinguish terms and concepts relevant to GMAW and GTAW techniques. Lecture, Question-Answer, Testing,
2 To relate and compare GTAW and GMAW methods with the other welding methods. Lecture, Question-Answer, Discussion, Testing,
3 To analysis machine and equipments and their function of Gas Metal Arc Welding (MIG/MAG) techniques. To test properly device adjustment of those welding equipments. To compare welding machine and equipments used in those methods. Lecture, Question-Answer, Discussion, Testing, Homework, Performance Task,
4 To analysis and categorize the gases and consumables used in GMAW and GTAW and to debate consumables selection and its criterion for GMAW and GTAW. Lecture, Question-Answer, Discussion, Testing, Homework, Performance Task,
5 To analysis and categorize arc types and metal transfer across the arc in GMAW Lecture, Question-Answer, Testing, Performance Task,
6 To categorize and analysis welding parameters of GMAW. To analysis and debate the effect of torch movement, weld speed, and welding current etc. on penetration and quality of the weldment Drilland Practice, Motivations to Show, Self Study, Problem Solving, Lecture, Discussion, Testing, Homework, Performance Task,
7 To analysis microstructure of carbon and low alloys weldment occurred by GMAW and its alloys. To calculate carbon equivalent and annealing temperature and duration for determination of pre weld heat treatment depended on chemical composition Lecture, Question-Answer, Motivations to Show, Self Study, Problem Solving, Testing, Homework, Performance Task,
8 To analysis welding defects and their reasons occurred in GMAW and GTAW and to solve those defects by taking preventive measure Lecture, Question-Answer, Discussion, Group Study, Brain Storming, Problem Solving, Testing, Homework,
9 To analysis to produce high quality mild steel weldment by GMAW in the different welding joint design. To solve the effect of welding parameter such as welding current and welding speed torch movement on weld quality and debate welding practice Lecture, Drilland Practice, Motivations to Show, Self Study, Testing, Performance Task,
10 To analysis and debate to produce quality weldment of mild steel with and without consumables in different welding joint designs of GTAW. Lecture, Drilland Practice, Motivations to Show, Self Study, Testing, Performance Task,
11 To analysis and debate to produce quality weldments of stainless steels and aluminum by GMAW and GTAW. To analysis knowledge and skill of performing welding and to practice the welding and to debate chosen welding variations on the effect of welding qual Lecture, Drilland Practice, Motivations to Show, Self Study, Testing, Performance Task,
Week Course Topics Preliminary Preparation
1 Theoretical: Introduction to Gas Metal Arc Welding (MIG/MAG). Introduction to the welding equipment for Gas Metal Arc Welding. Usage considerations and safety.Practical: Introduction to the welding machine and other equipments, showing and use it.
2 Theoretical: Shielding gases used in gas metal arc welding. Practical: Welding of plates that are different thickness filler welding, internal corner welding in horizontal position.
3 Theoretical: Wire electrodes used in GMAW and selection of electrodes. Practical: External corner welding in horizontal position single-V butt welding in flat position welding in horizontal position.
4 Theoretical: Metal transfer across the arc in GMAW short circuiting transfer, globular metal transfer, spray transfer, pulsed spray transfer and selection of metal transfer.Practical: Butt joint in horizontal position, lap joint in horizontal position.
5 Theoretical: Welding process variables in GMAW and preparation of weld grooves.Practical: Welding in vertical up position, butt welding in vertical up position, V groove welding in vertical position.
6 Theoretical: Welding defects in GMAW and welding safety. Practical: Lap joint welding in vertical up position, welding in vertical down position, butt welding in vertical down position.
7 Theoretical: Weldability of metals and its alloys by GMAW. Practical: Welding in overhead position, butt welding in overhead position, internal corner welding in overhead position, external corner welding in overhead position.
8 Theoretical: Industrial application of GMAW. Practical: Butt welding of aluminum, and stainless steels in flat position by GMAW.
10 Theoretical: Introduction to Gas Tungsten Arc Welding (GTAW), advantages and disadvantages of GTAW. Using of GTAW welding machine and other equipments, its welding considerations. Practical: Introduction of GTAW equipments and its safety.
11 Theoretical: Welding equipments for Gas Tungsten Arc Welding. Torches, nozzles, gas hoses, electrodes and welding wires. Practical: Weld on plates with welding metals in GTAW, butt welding in flat position in GTAW.
12 Theoretical: Shielding gases and welding procedures by GTAW.Practical: Internal and external welding of DKP plates in horizontal position by GTAW.
13 Theoretical: Pipeline welding, welding defects in GTAW, welding problems and solutions in GTAW process.Practical: Welding of Pipeline, butt welding of pipes in flat position in GTAW.
14 Theoretical Weldability of aluminum and its alloys, stainless steels and other nonferrous materials by GTAW.Practical: Butt welding of aluminum and its alloys, stainless steel and nonferr. metals in flat position by GTAW. Butt welding of aluminum by GTAW
Course Notes
Course Resources
Order Program Outcomes Level of Contribution
1 2 3 4 5
1 Students gain an advanced and contemporary knowledge and practical skill after general or vocational high school qualification. To obtain an ability to support his/her knowledge and practical skill with technical sources and equipments and to use basic and principle technical terminology of metal technologies. Student gain an insight to the subject to analyze, discuss, evaluate and bring about solutions for the problems in metal technologies and related teaching subjects. He/She gains an ability to solve problems in metal technologies using general and foundational since and knowledge. X
2 Student can gather and use data to solve well defined problems on metal technology subjects. He/She can efficiently use his or her practical and knowledge skills in practical applications. Students know general definitions of engineering drawing subject; he/she can read engineering drawings in metal technologies and also can design using computer programs. Students are familiar to measuring equipments used in metal technologies he/she has knowledge and practice to use and maintenance of measuring equipments. X
3 Students know manufacturing processes in metal technologies sectors and can offer improvements when needed. He/she has knowledge of quality control processes and has practical skill to use quality control in metal manufacturing processes. X
4 To gain theoretical and practical skills in joining of metallic materials, implementing quality control in welded structures and to give training on these subjects. X
5 To obtain an adequate theoretical knowledge and practical skills on oxy-gas, electric arc welding and brazing techniques and to use these techniques in teaching and training in vocational schools. Tracing any faults of welding machines and providing for necessary maintenance and repairing. X
6 Students have an adequate knowledge to offer solution for problems arising during welding of ferrous or non-ferrous materials and also provide suitable methods for welding. X
7 Students gain skills for technical communication and team work with his/her colloquies and superior on subjects related to his/her teachings such as design and practice. He/she has an ability to use Turkish language effectively in his/her personal or official communication. He/She has skill to represent his company/institution, sharing technical and intuitional information in electronic environment by oral or written communication. X
8 Gaining ability to self learning and also implementing his/her learning. To gain skill to conduct research on his/her subject personally and present results as technical reports. Monitoring new improvements and updating him/herself continuously and also updating and upgrading these improvements to his/her institution. X
9 Having use of foreign languages can make communication and follow up new technologies in metal technologies
10 Having adequate computing skill to use wordprocessing, internet communication, CAD programs such as autocad, solidworks etc. X
11 Having an adequate knowledge of health and safety in metal work sectors and also knowledge of social security, ethic values, quality assurance systems, management and environment. X
12 Being aware of Atatürk’s principles and his revolutions.
13 Students have enough theoretical and practical knowledge of teaching on metal technology subjects. X
14 Having ability to evaluate student’s progress and activities, he/she also provide for an environment to evaluate students each other. He/she can use and share the results obtained from evaluations to make improvements in teaching and training activities.
15 Having ability to self evaluate him/her self to make progress and improvements. Being open minded to ideas and improvements he/she supports him/her self and institutions. He/she has knowledge of law, regulation and policy related to his/her job and obeys all the rules accordingly. He/she has a respect and awareness of the environment and the society. X
Evaluation System
Semester Studies Contribution Rate
1. Ara Sınav 40
1. Kısa Sınav 5
1. Ödev 2
1. Performans Görevi (Uygulama) 2
1. Performans Görevi (Atölye) 5
2. Kısa Sınav 5
2. Ödev 3
2. Performans Görevi (Uygulama) 2
3. Performans Görevi (Uygulama) 2
4. Performans Görevi (Uygulama) 2
5. Performans Görevi (Uygulama) 2
6. Performans Görevi (Uygulama) 2
7. Performans Görevi (Uygulama) 2
8. Performans Görevi (Uygulama) 2
9. Performans Görevi (Uygulama) 2
10. Performans Görevi (Uygulama) 2
11. Performans Görevi (Uygulama) 2
12. Performans Görevi (Uygulama) 2
13. Performans Görevi (Uygulama) 2
14. Performans Görevi (Uygulama) 14
Total 100
1. Yıl İçinin Başarıya 55
1. Final 45
Total 100
ECTS - Workload Activity Quantity Time (Hours) Total Workload (Hours)
Course Duration (Including the exam week: 16x Total course hours) 16 2 32
Hours for off-the-classroom study (Pre-study, practice) 16 1 16
Mid-terms 1 10 10
Quiz 2 5 10
Assignment 2 10 20
Performance Task (Application) 14 3 42
Performance Task (Workshop) 1 3 3
Final examination 1 5 5
Total Workload 138
Total Workload / 25 (Hours) 5.52
dersAKTSKredisi 6