13.04.23 CHAPTER 6a PIPE&TUBE MANUFACTURING

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CHAPTER 6 aPIPE & TUBE MANUFACTURING

6.1 TYPES OF PIPE MANUFACTURING

ME 333 PRODUCTION PROCESSES II

PIPE & TUBE MANUFACTURING

WELDEDMEDIUM OR LOW

PRESSURE APPLICATIONS

SEAMLESSHIGH 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

13.04.23 CHAPTER 6a PIPE&TUBE MANUFACTURING

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ME 333 PRODUCTION PROCESSES II

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6.2

ME 333 PRODUCTION PROCESSES II

Several examples of impact extrusion (a) forward, (backward) and (c) combination of forward and backward.

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6.3

ME 333 PRODUCTION PROCESSES II

13.04.23 CHAPTER 6a PIPE&TUBE MANUFACTURING

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ME 333 PRODUCTION PROCESSES II

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6.4

ME 333 PRODUCTION PROCESSES II

Mannesmann Method

Piercing rolls

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ME 333 PRODUCTION PROCESSES II

Tube drawing

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6.5

ME 333 PRODUCTION PROCESSES II

Tube drawing

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ME 333 PRODUCTION PROCESSES II

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6.6

ME 333 PRODUCTION PROCESSES II

EHRHARDT METHOD

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ME 333 PRODUCTION PROCESSES II

Tube Spinning

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THE END