1. 02.06.2015CHAPTER 6a PIPE&TUBE MANUFACTURING 1 CHAPTER 6 a PIPE & TUBE MANUFACTURING 6.1 TYPES OF PIPE MANUFACTURING ME 333 PRODUCTION PROCESSES II PIPE & TUBE MANUFACTURING WELDED MEDIUM OR LOW PRESSURE APPLICATIONS SEAMLESS HIGH TEMPERATURE & PRESSURE APPLICATIONS Pipeline constructions, general purpose Hydraulic equipment, boiler pipes Butt or electric welding of cold forged or rolled sheet Extrusion, Continuous casting, Centrifugal casting, Piercing (Mannesmann, Stiefel, Ehrhardt) Röckner, Spinning, Swaging

2. 02.06.2015CHAPTER 6a PIPE&TUBE MANUFACTURING 2 ME 333 PRODUCTION PROCESSES II

3. 02.06.2015CHAPTER 6a PIPE&TUBE MANUFACTURING 3 6.2 ME 333 PRODUCTION PROCESSES II Several examples of impact extrusion (a) forward, (backward) and (c) combination of forward and backward.

4. 02.06.2015CHAPTER 6a PIPE&TUBE MANUFACTURING 4 6.36.3 ME 333 PRODUCTION PROCESSES II

5. 02.06.2015CHAPTER 6a PIPE&TUBE MANUFACTURING 5 ME 333 PRODUCTION PROCESSES II

6. 02.06.2015CHAPTER 6a PIPE&TUBE MANUFACTURING 6 6.46.4 ME 333 PRODUCTION PROCESSES II Mannesmann Method Piercing rolls

7. 02.06.2015CHAPTER 6a PIPE&TUBE MANUFACTURING 7 ME 333 PRODUCTION PROCESSES II Tube drawing

8. 02.06.2015CHAPTER 6a PIPE&TUBE MANUFACTURING 8 6.56.5 ME 333 PRODUCTION PROCESSES II Tube drawing

9. 02.06.2015CHAPTER 6a PIPE&TUBE MANUFACTURING 9 ME 333 PRODUCTION PROCESSES II

10. 02.06.2015CHAPTER 6a PIPE&TUBE MANUFACTURING 10 6.66.6 ME 333 PRODUCTION PROCESSES II EHRHARDT METHOD

11. 02.06.2015CHAPTER 6a PIPE&TUBE MANUFACTURING 11 ME 333 PRODUCTION PROCESSES II Tube Spinning

12. 02.06.2015CHAPTER 6a PIPE&TUBE MANUFACTURING 12 THE END