Welding Pipeline Handbook

Welding Pipeline Handbook

List of contents :

INTRODUCTION
Joint details
Joint types
Electrode positioning angles
Pipe classification
Consumption of electrodes
ASME / EN positions

THE MANUAL METAL ARC PROCESS
General information
Filler materials
Pipeweld cellulosic electrodes
Basic electrodes
Basic electrodes - Technical data
Cellulosic electrodes - Technical dfata

WELDING TECHNIQUES AND OPERATIVE PRACTICES
General information
Pipe welding in vertical down (downhill) with cellulosic electrodes
1 - Preparation and tacking
2 - Joint in 5G/PG position
3 - Joint in 6G/H-L045 position
Welding of pipes in vertical up (uphill) with mixed cellolosic/basic technique
1 - Preparation and tacking
2 - Joint in 5G/PF position
3 - Joint in 2G/PC position
4 - Jioint in 6G/H-L045 position

DEFECTS: CAUSES AND REMEDIES

AUTOMATIC PIPE WELDING
General information
Filler materials
Welding techniques and operational practices
Examples of WPS
Comparison between three welding methods
Defects and remedies

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