Course detail

Electrotechnical Materials and Production Processes II

FEKT-BKC-EMV2Acad. year: 2022/2023

Surface treatment, protective layers, corrosion immunity, thin layers, thin layer usage, assembly technology, connecting technology, special industrial processes, electron, ion, RTG, nuclear, lasers, ultrasonic and electro-erosive processes.

Language of instruction

Czech

Number of ECTS credits

3

Mode of study

Not applicable.

Guarantor

prof. Ing. Jiří Kazelle, CSc.

Department

Department of Electrical and Electronic Technology (UETE)

Learning outcomes of the course unit

The student after completion of the course:
- can describe basic industrial processes in the area of electrotechnical technology
- can explain basic working principles of the systems exploiting electron beams, ionic beams, X-rays, nuclear transmutation, lasers, ultrasonic and electro erosion, their advantages 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

Suppose knowledge from subject BPC-MPE - "Materials for electrotechnics.

Co-requisites

Not applicable.

Planned learning activities and teaching methods

The Lectures are realized by using PowerPoint presentation, short video - clips and films and discussion with students. Exercises are divided into and calculations exercises and excursion trips into chosen companies.

Assesment methods and criteria linked to learning outcomes

Attendance of the practice is obligatory. Final exam takes place during in the examination period. The exam is written.

Course curriculum

1. Surface treatment: main principles of creations protective layers, selection of technology, production facility, materials. Corrosion immunity. Quality testing.
2. Thin layers: basic types, theoretical analysis of production of thin layers, selection of substrates, special technology. Usage of thin layers.
3. Assembly technology: basic systems assemblies’ processes, connecting technology in electric and electronic arrangements, test method. Antistatic security.
4. Electron processes, sources and effect of electron beams
5. Systems used and use of electron processes.
6. Ion processes and their use.
7. X-ray processes. Radiation technology.
8. Nuclear processes and their use. Transmutation of semiconductor materials.
9. Laser processes, principle of operation and types of lasers.
10. Power lasers, characteristic and some of the laser application.
11. Ultrasonic processes, physical bases of ultrasonic.
12. Ultrasonic sources, usage of the ultrasonic effects in technology.
13. Electro-erosive processes and their use.

Work placements

Not applicable.

Aims

The aim of the course is to make students acquainted with the special modern technological processes in relation to the classical technologies.

Specification of controlled education, way of implementation and compensation for absences

Attendance of the practice is obligatory.

Recommended optional programme components

Not applicable.

Prerequisites and corequisites

Not applicable.

Basic literature

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

Kreibich V.: Teorie a technologie povrchových úprav (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)

Elearning

eLearning: currently opened course

Classification of course in study plans

  • Programme BKC-MET Bachelor's 2 year of study, summer semester, compulsory

Type of course unit

 

Lecture

26 hod., optionally

Teacher / Lecturer

prof. Ing. Jiří Kazelle, CSc.

Syllabus

1. Dielectrics and insulations. Polarization and permittivity. Electrical conduction and conductivity. Dielectric loss and dissipation factor. Complex permittivity. Dielectrics in strong electric field.
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.

Laboratory exercise

14 hod., compulsory

Teacher / Lecturer

prof. Ing. Jiří Kazelle, CSc.

Syllabus

1. Computer modeling of complex permittivity parts
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

Elearning

eLearning: currently opened course