Diploma. Technology of assembly and welding of the urn

CONTENT
INTRODUCTION 2
1 GENERAL PART 3
1.1. Description of the design of the welded assembly with analysis of its processability. 3
1.2. Specifications for the manufacture of the welded assembly 4.
1.3 Selection and substantiation of the main material 6
1.4 Justification of the type of production 7
1.5 Technological part 8
1.6 Selection, justification and analysis of possible welding methods 8
1.7 Selection and justification of welding materials 9
1.8 Selection of welding modes 10
1.9 Selection and justification of welding equipment 11
1.10 Selection and justification of control methods 13
1.11 Quality control of welded joints 20
1.12 Personnel requirements 21
1.13 Map of the technological process of arc welding 24
2 DESIGN PART 29
2.1 Description of the design of the auxiliary assembly and welding device, mechanisms 29
2.2 Description of the principle of operation of the device 30
2.3 Calculation and selection of the main mechanical welding equipment 31
2.4 Selection of lifting and transport equipment and mounting facilities 33
2.5 Planning the assembly and welding section 34
3 ECONOMIC PART 35
4 LABOR PROTECTION 39
4.1 Electrical safety 40
4.2 Fire safety 42
5 CONCLUSION 46
6 BIBLIOGRAPHIC LIST 47
ANNEXES 48