Course detail
Electrotechnical Materials and Production Processes
FEKT-BEMVAcad. year: 2017/2018
Electrotechnical materials - components, structure, production and use. Plastics, glass, ceramics and glass-ceramics - types, characteristics, manufacturing technology. Composites. Metals - classification and characteristics. Metal processing, conductors production. Semiconductor materials - classification, area of application. Preparing of semiconductor materials and basic semiconductor structures. Surface adjustments, lacquers and coupling of materials. Special processes, electron, ion, RTG, nuclear, laser, ultrasonic, electro-erosive and other industrial processes.
Language of instruction
Number of ECTS credits
Mode of study
Guarantor
Learning outcomes of the course unit
• can explain the meaning in the terms coming out from physical principles - dielectrical conductive, resistive, magnetic and semiconductors materials
• can choose acceptable electrotechnical material for selected application
• knows classification, structure, compound and characteristics of semiconductor materials
• is able to measure basic characteristic of electrotechnical materials and is able to operate suitable measuring instruments and arrangements
• can describe basic industrial processes in the area of dielectrical materials, plastics, processing metal materials, semiconductor materials, production of basic semiconductor structures and surface adjustments
• can explain basic working principles of the systems exploiting electron beams, ionic beams, X-rays, nuclear transmutation, lasers, ultrasonic and electroerosion, their advantage and limitations from the point of view of industrial processes
• is able to explain basic working principles of sources of electron beams, ionic beams, lasers and ultrasonic converters
Prerequisites
Co-requisites
Planned learning activities and teaching methods
Assesment methods and criteria linked to learning outcomes
Final exam.
The end of term exam is divided in two parts - "Materials in Electrotechnics" and "Industrial Processes". The end of term exam "Material in Electrotechnics" is written, max. 40 points. Test must be done in the end of tutorial at the latest.
The end of term exam "Industrial Processes" is done in the examination period - max. 50 points. The exam is written - 10 tasks, each 5 points.
Course curriculum
Organic and inorganic insulators, dielectric materials. Plastics, elastomers, mica products, glass, ceramics (silicate, oxide, oxygen-free) glass-ceramics, hard materials.
Plastic technology. Production and treatment of inorganic non-metal materials.
Metal materials, classification, characteristics, use. Materials with ferro- and feri-magnetic characteristics. Sintered materials.
Metal processing. Wire production. Production of cables and conductors. Production of materials for surface connection.
Semiconductor materials - classification, structure, components, characteristics.
Semiconductor materials, area of application. Preparing of semiconductor materials.
Production of basic semiconductor structures.
Material surface adjustment, lacquer and coupling.
Electron processes, sources and effect of electron beams and their use.
Ion processes and their use.
X-ray processes. Radiation technology.
Nuclear processes and their use. Transmutation of semiconductor materials.
Laser processes, lasers distribution, characteristic and some of laser application.
Ultrasonic processes, ultrasonic sources, use of ultrasonic effect.
Electro-erosive processes and their use.
Work placements
Aims
Specification of controlled education, way of implementation and compensation for absences
Recommended optional programme components
Prerequisites and corequisites
Basic literature
Kazelle J. a kol.: Elektrotechnické materiály a výrobní procesy. Elektronická skripta 2003 (CS)
Kazelle J. a kol.: Elektrotechnické materiály a výrobní procesy. Elektronická skripta 2015 (CS)
Kazelle J.: Elektrotechnické materiály a výrobní procesy - Kapitola 6. Elektronická skripta 2015 (CS)
Recommended reading
Rous B.: Materiály pro elektroniku a mikroelektroniku. SNTL Praha 1991 (CS)
Skeřík J.: Plasty v elektrotechnice a elektronice. SNTL Praha 1991 (CS)
Šavel J.: Materiály a technologie v elektronice a elektrotechnice. BEN - technická literatura Praha 1999 (CS)
Šesták j. a kol.: Speciální materiály a technologie. Academia Praha 1993 (CS)
Classification of course in study plans
Type of course unit
Lecture
Teacher / Lecturer
Syllabus
2. Inorganic dielectrics. Asbestos, mica and mica products. Glass in electrical engineering. Production and processing of glass. Electrotechnical ceramics. Production and processing of ceramics. Oxide and oxygen-free ceramics.
3. Plastics for electrical engineering. Thermoplastics. Thermosets. Plastics with high heat resistance. Modification of plastics and plastics technology.
4. Conductive, resistive and magnetic materials.
5. Semiconductor materials - classification, structure, components, characteristics.
6. Semiconductor materials, area of application. Preparing of semiconductor materials.
7. Production of basic semiconductor structures.
8. Processing of metals and semifinished metal materials for construction elements of electrical and electronic equipments. Wire production. Welding and soldering of metal elements.
9. Surface treatment, lackquering, assembling of mechanical parts
10. Electron processes, effect of electron beams and their use. Ion processes.
11. X-ray processes. Radiation technology. Nuclear processes.
12. Laser processes, lasers distribution, characteristic and some of laser application.
13. Ultrasonic processes, ultrasonic sources, use of ultrasonic effect. Electro-erosive processes and their use.
Fundamentals seminar
Teacher / Lecturer
Syllabus
2. Calculations in the area of X-ray radiation and nuclear transmutation.
3. Calculations in the area of laser technology.
4. Calculations in the area of ultrasonic technology.
Laboratory exercise
Teacher / Lecturer
Syllabus
2. Havriliak-Negami diagram
3. a) Measurement of dielectric properties of ceramic barium titanate
b) Determination of the coefficient of nonlinearity of barium titanate ceramic
4. Measurement of temperature dependence of resistivity of semiconductor material
5. Measurement of drift mobility of minority charge carriers by using the pulse method
6. Band models simulation in semiconductor materials