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Coded Certified Welder(X-Ray Welder )

  • Introduction of  welding metallurgy
  • Essentials of SMAW,GTAW & GMAW welding technology ,welding symbols
  • General welding safety & welding precautions.
  • Structural welding 1G -4G and fillet welding 1F-4F
  • Uphill welding the root bead on heavy wall pipes
  • Welding the root bead by the gas tungsten arc welding process
  • The intermediate & cover passes
  • Preparation of the pipe butt weld joint and alignment and bullet tacking bridge tacking
  • Fit- up of pipe and fittings
  • Welding thin wall pipe joints
  • Horizontal pipe welding (2G)
  • 45 degree inclined pipe welding (6G)
  • T.K and Y joints of pipe welding 6GR for structural fabricated with pipes
  • Distortion in pipe welding
  • Pipe welding defects
  • Preheating and post weld heat treatment for welding joints
  • Welding consumable preservations and bakeing as per wps
  • Qualification of the welding procedure and the welder qualification
  • Inert gas application for purging stainless steel & alloy steel welding.
  • NDE  inspections and tests.