Engenharia ica - Pipeline - Offshore - Construction Practice.pdf

PIPELINE ENGINEERING: MATERIALS & WELDING MODULE: OFFSHORE
CONSTRUCTION PRACTICE
CONVENTIONAL LAY ................................................................................................ 300
Welding Techniques – Carbon Steel Pipelines....................................................... 305
Shielded Metal Arc Welding (SMAW) .............................................................. 305
Mechanised Gas Metal Arc Welding .................................................................. 312
Semi-automatic Flux Cored Arc Welding .......................................................... 318
One Shot Welding Processes .............................................................................. 319
Welding Techniques – Corrosion Resistant Alloy Pipelines .................................. 327
Gas Tungsten Arc Welding................................................................................. 327
Mechanised Gas Metal Arc Welding. ................................................................. 330
Semi-automatic Flux Cored Arc Welding. ......................................................... 330
One Shot Welding Processes. ............................................................................. 330
Precautions When Welding CRA Materials. ...................................................... 331
Inspection Techniques............................................................................................. 334
Defect types......................................................................................................... 335
Visual Inspection................................................................................................. 341
Radiography....................................................................................................... 342
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