Thesis work - Assembly and welding of the bottom and walls of a vertical tank with a volume of 500 m3
Number of drawings - 8pcs (A1), made in the compass;
The number of pages of the explanatory note is 110 pages;

Content:
Assignment for diploma 3
Table of contents 4
Introduction 6
1 question state 8
1.1. Characteristics and purpose of the product 8
1.2. Material of the product and its weldability 11
Chemical properties 11
Weldability 13
1.3. Methods of manufacturing vertical tanks 15
1.4. Conclusions and statement of problems 22
2 Technology Section 23
2.1. Description of the selected welding method 23
2.2. Selection of welding materials 25
2.3. Calculation of welding parameters 29
2.4. Types of welded joints and joints in design 34
2.5. Methods of quality control of welded joints 52
3 Design section 59
3.1. Selection of standard equipment 59
3.2. Development of tools 74
4 life safety 76
4.1. Identification of hazardous and harmful production factors at the welder´s workplace 76
4.2. Methods and means of protection against hazardous and harmful production factors 79
4.3. Calculation of protective earth during automatic welding under a flux layer 81
4.4. Safety in the tank farm 84
5 organizational and economic part 87
5.1. The definition of the standard of piece-calculation time 88
5.2. Determination of the complexity of the annual output of the product 91
5.3. Calculation of capital investments in equipment 92
5.4. Calculation of expenses for materials 93
5.5. Calculation of wages of production workers 96
5.6. Calculation of amortization of welding equipment 97
5.7. Calculation of costs for electrical energy for technological purposes 98
5.8. The cost of power 99
5.9. Calculation of expenses for repair and maintenance of equipment 101
5.10. Calculation of the economic effect 102
Conclusion 104
References 105
Application 107