Weld Repairs

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This is a simple and to the point of how to make a welding repair decision and not the actual repair

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Weld Repairs

  1. 1. SeniorWeldingInspectorCourse<br />Welcome<br />PresenterDavidJamesHelliwell<br />
  2. 2. 11/15/2010<br />David Helliwell's system<br />2<br />Section # Weld Repairs <br />These slides will cover the weld repair decision making tool operation.<br />This tool has been designed so that we can treat every repair as an individual while<br />still following the same protocol for each repair thus ensuring the least amount <br />of RISK.<br />
  3. 3. 11/15/2010<br />David Helliwell's system<br />3<br />
  4. 4. 11/15/2010<br />David Helliwell's system<br />4<br />What is the first question we must ask?<br />Can we repair this?<br />No Replace the part<br />NO<br />Case closed!<br />
  5. 5. 11/15/2010<br />David Helliwell's system<br />5<br />What is the first question we must ask again?<br />Can we repair this?<br />ORIGINAL MILL CERTS, FILLER WIRE CERTS AND WPS ARE ALWAYS NICE TO HAVE<br />YES<br />This is where the investigation begins!<br />DETERMINE THE MATERIAL<br />Manufacturing record books shouldbe reviewed <br />To ascertain the original material, Filler wire and<br />The welding process and hyperlinked here.<br />YES<br />
  6. 6. 11/15/2010<br />David Helliwell's system<br />6<br />YES<br />MANUFACTURING OR SERVICE RECORDS SHOULD BE REVIEWED<br />RELEVANT DOCUMENTS TO BE <br />HYPERLINKED HERE<br />RECORD ALL FINDINGS TO VALIDATE OUR DECISION MAKING<br />IS THE CAUSE OFTHE DEFECT KNOWN?<br />CARRY OUT NDE AND IF NEEDED DE<br />No - Yes<br />YES<br />
  7. 7. 11/15/2010<br />David Helliwell's system<br />7<br />YES<br />Link the cert here.<br />Link the<br />STANDARD<br />here<br />Determine the Standard<br />Choose a welding Process<br />Select filler wire<br />Link the WPS and WPQR<br />Here.<br />Establish the welding procedure<br />Find a qualified welder or qualify one<br />YES<br />YES<br />
  8. 8. 11/15/2010<br />David Helliwell's system<br />8<br />YES<br />Excavate the repair<br />Inspect the repair<br />Weld The Repair<br />Is the repair acceptable?<br />YES<br />Back into service<br />Determine why and FIX<br />NO<br />
  9. 9. That’s all folks!<br />Thanks you've been Great Students<br />

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