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Curriculum subject

Heat Treatment Technology and Equipment

Subject
Subject code MTM082
Subject name Heat Treatment Technology and Equipment
Credit points 2 ECTS
Grading method Grade prelim
Curriculum subject
Curriculum 2009 AT
Study year 2
Semester Spring semester
Subject type Mandatory
Specialization Automotive Engineering
Subject loads
Lecture 16
General description
Classification of heat-treatment (HT) processes: annealing, hardening, tempering, termochemical treatment. Phase diagrams showing the possibilities of heat treatment. Phase transformations occurring at heat treatment of steel: formation of austenite on heating and pearlite on cooling, formation of martensite during quenching operation and its transformation into other structures on reheating. HT processes and technology. Specific HT properties of alloy steels. Kinds of structural and tool steels, modes of their heat treatment and properties obtained. Further problems of HT technology: types heat-treatment furnaces, temperature control and protective atmosphere. Hardening defects.
General aim
Classification of heat-treatment (HT) processes: annealing, hardening, tempering, thermo chemical treatment. Phase diagrams showing the possibilities of heat treatment. Phase transformations occurring at heat treatment of steel: formation of austenite on heating and pearlite on cooling, formation of martensite during quenching operation and its transformation into other structures on reheating. HT processes and technology. Specific HT properties of alloy steels. Kinds of structural and tool steels, modes of their heat treatment and properties obtained. Further problems of HT technology: types heat-treatment furnaces, temperature control and protective atmosphere. Hardening defects.
Aim
Knows the main methods of heat-treatment and their outcome. Knows how to prescribe HT regime of the main composition metals according to required qualities. Knows the the mainly used HT equipment.
Form description
Lectures, homework, test
Literature
Loengukonspekt "Metallide termotöötlus"
Internet http://ekool.tktk.ee
P. Kulu "Eurometallid. Terased, malmid, alumiinium-, vasesulamid."
Käsiraamat TTÜ 2001
?. ?????? "??????????????" 1970 - 1990
Current rounds
None
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