Diploma. Assembly and welding of the separator drum

Thesis "Assembling and Welding the Separator Drum"
Number of drawings - 7 pieces (A1), made in a compass
Pages of the explanatory note - 109.

Content
Assignment to the diploma project 2
Summary 4
Introduction 7
1 Development of the technological process of welding the product 8
1.1 Product design description 8
1.2 Specifications for manufacturing 9
1.3 Characteristics of the construction material 11
1.4 Selection and justification of the welding method of the structure 12
1.4.1 Justification of the welding method 12
1.4.2 Justification of the type of welds 25
1.4.3 Selection of welding materials 26
1.4.4 Selection of basic parameters and welding conditions 28
1.5 Selection of welding equipment34
1.6 Selection of heat treatment parameters 42
1.7 Rationing of the technological process 45
1.8 Planning of the assembly and welding section 58
1.9 Quality control59
1.9.1 Control of basic and auxiliary materials 60
1.9.2 Control of blanks 62
1.9.3 Inspection of the weld assembly 62
1.9.4 Inspection of Welds 63
2 Selection of the design of the assembly and welding device 64
2.1 Development of a welding stand for automatic submerged arc welding 65
2.2 Development of a welding stand for automatic welding in an argon medium 66
3 Economics and Organization of Production 68
3.1 Background 69
3.2 Calculation of the cost of assembly and welding works 72
3.3 Rationale for cost-effectiveness 85
4 Safety and environmental considerations 89
4.1 Analysis of the possibility of negative influences of the projected
technological process environment and human 89
4.2 Safety Requirements 91
4.3 Electrical safety 94
4.4 Prevention of eye and skin damage by electric arc
95
4.5 Prevention of the risk of poisoning with harmful gases 96
4.6 Preventing burns 97
4.7. The system for ensuring the necessary parameters of the microclimate. 97
4.8 Lighting system 98
4.9 Fire Safety System 99
4.10. Calculation of production lighting 101
4.10.1 Calculation of artificial lighting 102
4.10.2 Calculation of natural light 105
Conclusion 107
References 108
Appendix A Operational Map 110
Appendix B Manufacturing Process 113