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Description of Individual Course Units

Course Unit Code Course Unit Title Type Of Course D U L ECTS TKT 2010 WELDING METALLUGY COMPULSORY 3 0 0 4

Offered By

Welding Technology

Level of Course Unit

Short Cycle Programmes (Associate's Degree)

Course Coordinator

ASSOCIATE PROFESSOR TUNCAY DIKICI

Offered to

Welding Technology

Course Objective

To examine the thermal events and their effects during welding, to interpret the metallurgical structures in the weld metal and weld area after welding, to analyze the affected zone.

Learning Outcomes of the Course Unit

1   To have information about metallurgical events that occur during welding 2   To understand the effects of welding parameters on metallurgical formation 3   To interpret the solidification phases and probable risks that may occur in the welding zone 4   To comment on the heat affected zone (ITAB) 5   To criticize the metallurgical causes of welding errors

Mode of Delivery

Face -to- Face

Prerequisites and Co-requisites

None

Recomended Optional Programme Components

None

Course Contents

Week Subject Description 1 Metallurgical introduction and properties of welding processes 2 Heat flow in welding 3 Chemical reactions in welding 4 Solidification of the welded metal: Grain structure and microstructure 5 Solid phase transformations during welding 6 Residual stresses and distortion 7 Solidification cracks 8 Midterm 9 Phase transformations 10 Phase transformations 11 Chemical discontinuities 12 Heat affected zone (HAZ) 13 Heat affected zone (HAZ) 14 General evaluation

Recomended or Required Reading

Lippold, J. C. (2015). Welding metallurgy and weldability. John Wiley & Sons Incorporated. Kou, S. (2003). Welding metallurgy. New Jersey, USA, 431-446.

Planned Learning Activities and Teaching Methods

Face -to- Face

Assessment Methods

SORTING NUMBER SHORT CODE LONG CODE FORMULA 1 MTE MIDTERM EXAM 2 PRC PRACTICE 3 FIN FINAL EXAM 4 FCG FINAL COURSE GRADE MTE * 0.50 + FIN * 0.50 5 RST RESIT 6 FCG FINAL COURSE GRADE MTE * 0.50 + RST * 0.50 *** Resit Exam is Not Administered in Institutions Where Resit is not Applicable.

Further Notes About Assessment Methods

None

Assessment Criteria

I. Mid-term exam %50 To assess the theoretical information II. Final Exam %50: To assessment all learning outcomes

Language of Instruction

Turkish

Course Policies and Rules

To be announced.

Contact Details for the Lecturer(s)

Assoc. Prof. Dr. Tuncay DIKICI tuncay.dikici@deu.edu.tr

Office Hours

Outside of lesson and program hours

Work Placement(s)

None

Workload Calculation

Activities Number Time (hours) Total Work Load (hours) Lectures 13 2 26 Preparations before/after weekly lectures 13 3 39 Preparation for midterm exam 1 5 5 Preparation for final exam 1 10 10 Preparing assignments 1 10 10 Final 1 1 1 Midterm 1 1 1 TOTAL WORKLOAD (hours) 92

Contribution of Learning Outcomes to Programme Outcomes

PO/LO PO.1 PO.2 PO.3 PO.4 PO.5 PO.6 PO.7 PO.8 PO.9 PO.10 PO.11 PO.12 LO.1 1 LO.2 1 LO.3 1 1 LO.4 1 1 1 LO.5 1 1