Diploma. Assembling pipe welding for compressed air

ANNOTATION
The thesis project developed technology of assembly and welding workshop of the pipeline under the pneumatic equipment.
It is proposed to use automatic welding to CO2. Selected equipment for welding and assembly of the pipeline on the shop floor. Thus, a significant part of automated assembly and welding processes pipeline.
The developed technology economically feasible.
The measures on safety and labor protection.

Content
1 Structurally-technological pipe manufacturing analysis 8
1.1. Product description 9
1.2. Working conditions of the pipeline 10
1.3. Characteristics of the base metal 11
1.4. Welds 14
1.5. Basic technology for manufacturing 15
1.6. The purpose and objectives of the project 15
2 Development of welding technology pipeline 16
2.1. Specifications for the production of pipe 17
2.1. Choice of welding 19
2.2. Choice of welding consumables 21
2.3. Selection of the type of welded joints, the size and edge preparation 22
2.4. Calculation of welding parameters 23
2.5. Recommendations for welding regimes and Technology 26
2.6. Selection of welding equipment 26
2.7. Description of work units 30
2.8. Quality Control 35
3. The economic part 43
4. Ohorona labor 56
conclusions 68
References 69
application 71