Assembly and welding section of waste tank for aircraft

The assembly and welding section of the waste tank for the AN-148 aircraft
Russian language;
Number of drawings - 8pcs (A1)
Sheets of explanatory note - 118 pages.

CONTENT
1. DEVELOPMENT OF THE TECHNOLOGICAL PROCESS OF WELDING OF THE PRODUCT 6
1.1. Description of the product design and evaluation of its manufacturability 6
1.2. Selection of the material of the structure and its characteristics 8
1.3. Specifications for manufacturing 13
1.4. Selection and justification of the welding method of the structure 14
1.5. Selection and justification of welded joints 23
1.6. Selection of basic parameters and welding modes 23
1.7. Selection of welding materials 25
1.8. Selection of welding equipment 29
1.9. Selection of heat treatment parameters 37
1.10. Quality control of the product 39
1.11. Rationing of the technological process 53
1.12. Planning of assembly and welding section 63
2. CONSTRUCTION OF ASSEMBLY AND WELDING ACCESSORIES 65
2.1. Requirements for assembly and welding devices 65
2.2. Development of a welding device 66
3. ECONOMICS AND ORGANIZATION OF PRODUCTION 70
3.1. Initial data 71
3.2. Calculation of the cost price of assembly and welding works 74
3.3. Rationale for cost-effectiveness 87
4. SAFETY AND ENVIRONMENTAL PROTECTION 92
4.1. Analysis of the possible negative effects of the proposed technological process on the environment and human beings 92
4.2. Safety Requirements 94
4.3. Electrical safety 97
4.4. Preventing the danger of eye and skin damage by electric arc rays 98
4.5. Prevention of the risk of poisoning with harmful gases 99
4.6. Preventing the risk of burns 103
4.7. Systems for providing the necessary parameters for the microclimate 104
4.8. Lighting systems 105
4.9. Fire safety systems 106
4.10. Calculation of production lighting 107
5. CONCLUSION 114
6. LIST OF REFERENCES 115