Technology I.

Garant předmětu:

Lecturer:

Tutor:

Supervisor:

Department of Manufacturing Technology

Synopsis:

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. Brazing. Surface treatments.

Requirements:

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. Welding - 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:

1.Introductory, health and fire safety, diagramme Fe-Fe3C - revision, corrosion, kathodic and anodic protection

2. Surface engineering - galvanic zinkování, cleaning of surfaces

3. Surface engineering - test, reports

4. Casting - testing of forming materials

5. Casting - imperfections of castings

6. Casting - riser and gating design, investment casting, simulation of pouring

7. Forming - deformation resistance

8. Forming - deep drawing of four-edge vessel

9. Forming - bulk forming + test

10. Welding - welding robots

11. Welding - inspection of weld joints

12. Welding - MIG, MAG and TIG welding + test

13. Assessment test

Study Objective:

gaining fundamental knowledge about manufacturing processes

Study materials:

Bednář, B. a kol.: Engineering technology I.

Suchánek, J. - Bryksí Stunová, B.: Fundamentals of technology I. Novotný, J. a kol.: Technologie I.

Šanovec, J. a kol.: Technologie I. - návody ke cvičení Němec, M. a kol.: Základy technologie I.

Note:

Further information:

No time-table has been prepared for this course

The course is a part of the following study plans:

• 10 62 67 00 BTZI 2012 P základ (compulsory course in the program)
• 02 26 31 34 BSTR EPT 2012 P základ (compulsory course in the program)
• 03 26 31 36 BSTR IAT 2012 P základ (compulsory course in the program)
• 04 26 31 38 BSTR KPP 2012 P základ (compulsory course in the program)
• 16 80 85 00 BVES TVA 2012 P základ (compulsory course in the program)
• 14 80 85 00 BVES MAT 2012 P základ (compulsory course in the program)
• 15 80 85 00 BVES OBR 2012 P základ (compulsory course in the program)
• 13 80 85 00 BVES EKO 2012 P základ (compulsory course in the program)
• 10 62 67 00 DTZI 2012 P základ (compulsory course in the program)
• 13 80 85 00 DVES 2012 P úvodní studijní plán (compulsory course in the program)
• 13 80 85 00 DVES EKO 2012 P (compulsory course in the program)
• 14 80 85 00 DVES MAT 2012 P (compulsory course in the program)
• 15 80 85 00 DVES OBR 2012 P (compulsory course in the program)
• 16 80 85 00 DVES TVA 2012 P (compulsory course in the program)