22D33 - Technology of welding and soldering

Course specification
Course title		Technology of welding and soldering
Acronym		22D33
Study programme		Metallurgical Enginering
Module
Lecturer (for classes)		prof. dr Karlo Raić prof. dr Nenad Radović
Lecturer/Associate (for practice)		prof. dr Karlo Raić prof. dr Nenad Radović
Lecturer/Associate (for OTC)
ESPB		6.0	Status
Condition		-	Облик условљености
The goal		Understanding different welding and soldering technologies and reasons for application.
The outcome		Student will be trained to properly select welding technology which will, together with selected welding parameters, provide required microstructure and appropriate mechanical properties of weld joint
Contents
Contents of lectures		Understanding electrical characteristics of electrical current sources, basic heat transfer in welding, types of heat sources, heat cycles. Arc welding (manual MME, submerged arc welding SMAW, metal inert gas MIG, metal ative gas MAG, electroslag, elect.resistant); Welding in solid state (friction welding, frictioon stirr welding). New technologies (explosive welding, laser welding, electron beam welding). Soldering. Filler materials for welding (electrodes, gases, powders etc.). Influence of welding parameters on size and shape of weld pool and heat affected zone.
Contents of exercises		Case studies on welding technology of different steels, irons, aluminium alloys and titanium alloys.
Literature
D. Smith, Welding Skills and Technology, AWS, New York, 1984, prevod na srpski, Vestine i tehnologije zavarivanja, Beograd 1994. H.B.Cary, Modern Welding Technology, Prentice Hall, Inc., Englewood Cliffs, New Jersey,1979 A.C.Davies, The Science and Practice of Welding, Cambridge, University Press, 10th edition, 1992 Tehnologija elektriceskoj svarki metallov i splavov plavleniem, Pod redakcijom akademika B.E. Patona, Moskva, Masinostroenie, 1974 Metals Handbook, vol 6, Welding and Brazing, 9th edition, AMS, Ohio, 1990
Number of hours per week during the semester/trimester/year
Lectures	Exercises	OTC	Study and Research	Other classes
3	1
Methods of teaching		Lectures, problems and laboratory
Knowledge score (maximum points 100)
Pre obligations		Points	Final exam	Points
Activites during lectures			Test paper
Practical lessons			Oral examination	60
Projects
Colloquia
Seminars		40