Course / diploma. Repair of a pipe made of heat-resista

Coursework on the discipline "Production of welded structures". On the topic Repair of the steam pipe from heat-resistant steel (12Х1МФ).

Number of drawings - 2 pieces (A1), program - compass;
The number of pages of the explanatory note is 45p.

Content
Introduction 5
1. General part 6
1.2. Description of the product structure 6
1.3. Technology of repair of butt welded joints of steam pipes 11
1.4. Characteristics of the basic materials of the structure 17
1.5. Blank production 20
1.5.1. Selection of workpieces for product repair 20
1.6. Methods for preparing blanks 20
1.7. Selecting the type of projected production 22
2. Technological part 23
2.1. Technological scheme of product manufacturing 23
2.2. Selection of welding method 25
2.3. Selection of welded connections 27
2.4. Calculation of welding conditions 27
2.5. Selection of welding equipment 32
3. Production part 34
3.1. Organization of blanking production 34
3.2. Welding and installation site arrangement 34
3.3. Calculation of time norms 36
4. Quality control 39
4.2. Characteristics of types of quality control 39
4.3. Quality control methods 39
4.4. Equipment for quality control 41
5. Production safety 43
5.2. Safety requirements for welding operations 43
6. Conclusion 44
7. References 45