Thesis. Technology and equipment for welding methanol storage tanks
The number of sheets of the graphic part - 10 pieces (Compass);
The number of pages of the explanatory note - 112;

Content:
Introduction 7
1 State of issue 9
1.1 Product Description 9
1.2 The material of the product and its weldability 12
1.3 Welding methods used for welding pressure vessels 22
1.4 Setting Tasks 31
2 Technology Section 32
2.1 Description of the selected welding methods 32
2.2 Selection of welding materials 43
2.3 Selection and calculation of welding conditions 47
2.4 Technological process of assembly and welding of tanks 53
2.5 Changes to the base process 66
3 Design Section 68
3.1 Selection of equipment for mechanized welding with consumable electrode in a mixture of protective gases 68
3.2 Selection of equipment for automatic submerged-arc welding 71
3.3 Auxiliary Equipment 76
3.4 The development of systems for welding 79
4 Economic Section 84
4.1 Initial data for calculating the economic effect 84
4.2 Calculation of capital investments in equipment 85
4.3 Calculation of the cost of the product 89
4.4 Calculation of the economic effect 98
5 Life Safety 100
5.1 Description of the workplace. Analysis of hazardous and harmful production factors in the workplace 100
5.2 Assessment of working conditions 105
5.3 Measures to eliminate hazardous and harmful production factors 109
Conclusion 111
Bibliographic list 112