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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

DOCTOR SINAN ÖNDER

Offered to

Welding Technology

Course Objective

To inform students about crystal structures in metals, defects in the crystal structure, the effects of cold-hot deformations, the concept of recrystallization, welding zones in the fusion welding cross-section and the weldability of steels.

Learning Outcomes of the Course Unit

1   Having knowledge about crystal structures in metals and defects in crystal structure 2   Having knowledge about elastic/plastic deformations 3   Having knowledge about the effects of cold/hot deformations 4   Having knowledge about the concepts of diffusion and recrystallization 5   Having detailed information about the weld areas seen in the fusion weld cross-section 6   Having knowledge about the welding ability of steels

Mode of Delivery

Face -to- Face

Prerequisites and Co-requisites

None

Recomended Optional Programme Components

None

Course Contents

Week Subject Description 1 Introduction to the welding metallurgy 2 Crystal structures and grain concept in metals 3 Defects in the crystal structure of metals and the concept of diffusion 4 Elastic and plastic deformations 5 Effects of cold and hot forming on mechanical properties 6 Concept of recrystallization 7 Regions of the weld cross section in fusion welding 8 General overview, midterm exam 9 Melting zone 10 Melting zone and weld interface 11 Heat-affected zone (HAZ) 12 Heat-affected zone (HAZ) and heat-unaffected base metal zone 13 Weldability of steels 14 Weldability of steels

Recomended or Required Reading

Welding metallurgy and weldability, Lippold J. C., John Wiley & Sons Incorporated, 2015. Welding science and technology, Çam G., Nobel Publishing, 2020.

Planned Learning Activities and Teaching Methods

Direct expression method, question - answer method

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

Further Notes About Assessment Methods

None

Assessment Criteria

I. Midterm exam (%50): Measurement success of the topics worked up to midterm exam II. Final Exam (%50): Measurement of the all learning outcomes success

Language of Instruction

Turkish

Course Policies and Rules

To be announced.

Contact Details for the Lecturer(s)

Sinan ÖNDER, PhD sinan.onder@deu.edu.tr

Office Hours

Wednesday 13:00 - 13:45

Work Placement(s)

None

Workload Calculation

Activities Number Time (hours) Total Work Load (hours) Lectures 13 3 39 Lectures 1 2 2 Preparations before/after weekly lectures 13 2 26 Preparation for midterm exam 1 2 2 Preparation for final exam 1 2 2 Preparing presentations 13 2 26 Final 1 1 1 Midterm 1 1 1 TOTAL WORKLOAD (hours) 99

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 LO.6