Technology I

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Code Completion Credits Range Language
K331068 Z,ZK 5 10/6 Czech
Bohumír Bednář (guarantor)
Bohumír Bednář (guarantor)
Department of Manufacturing Technology

Foundry properties of metals. Treatment. Pouring. Casting solidification. Moulding and core making. Thermal treatment. Plastic deformation. Division of forming processes. Semi-products, heating-up. Cutting. Cold and hot forming. Welds. Weldability. Weldment testing. Thermal cutting. Brasing. Surface treatment.


Fundamentals of technology I

Syllabus of lectures:

Metal Forming

- Main principles of metal forming.

- Classification of metal forming processes and terminology.

- Preparation of stock material for forming.

- Heating for forging.

- Technology of bulk metal forming - upsetting.

- Open die forging - methods, equipment

- Closed die forging - forging procedures, equipment.

- Roll forging, cross wedge rolling, rotary forging - principles, equipment.

- Extrusion - methods, feasibility of production.

- Rolling - methods, equipment, examples.

- Drawing of wires and rods.

- Sheet metal forming, shearing, bending.

- Deep drawing - principles, methods, equipment.

- Calculation of deformation forces for the basic forming methods.

- Powder metallurgy.

- Moulding of thermosetting plastics.

- Moulding of thermoplastic materials.

- Examples of other manufacturing processes for plastics.

- Composites.


- Definition and classification of welding, advantages and disadvantages of welding

- Basic terms of fusion welding, weld names, butt joint edge preparations, types of weld joints, their realizations

- Technology of welded structures, definition, requirements, cases of weld joints

- Welding metallurgy, description of individual phases of welding process (heat treatment inclusive)

- Influence of gases on the quality of weld metal

- Weldability of materials, basic requirements - weldability of steels.

- Gas welding - principle, types of flames, welding technigues

- Brazing and soldering - physical principle and metallurgical reactions

- Electric welding arc - description of static characterization, metal transfer, sources of welding current (characterization)

- Manual metal-arc welding (MMA)

- Submerged arc welding; SA welding

- Gas-shielded metal arc welding

- Electroslag welding

- Resistance welding - principle, division and description of individual methods

- Special welding methods - basic description and division

- Building-up - basic characteristics and application

- Oxygen cutting and other methods of thermal cutting of materials

- Stress and deformation during building-up - principle

- Influence of technological conditions on welding stress and deformation - measures for stress and deformation elimination.

- Evaluation of quality of welds - aim, basic division into groups and characterization of individual methods.

Surface treatment

- Metal Corrosion

- Corrosion prevention

- Surface treatment - types

- Pre-treatment

- Metal finishing

- Inorganic coatings

- Organic coatings

Syllabus of tutorials:

Design of suitable material and manufacturing proces for selected casting, forging, stamping of sheet metal or weldment.

Study Objective:

acquire casting, forming and welding

Study materials:

Novotný, J. a kol.: Technologie I.

Šanovec, J. a kol.: Technologie I. - návody ke cvičení

Zeman, K.: Základy technologie I.

Herman, A.: Technologie I. - soubor otázek

Time-table for winter semester 2018/2019:
Time-table is not available yet
Time-table for summer semester 2018/2019:
Time-table is not available yet
The course is a part of the following study plans:
Data valid to 2019-08-22
For updated information see http://bilakniha.cvut.cz/en/predmet1760906.html