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Failure Analysis Procedure

                                          

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General Failure Analysis Procedure

Although the sequence and the steps may vary depending upon the character of the failure, some of the steps that may comprise a typical failure analysis are shown below:

  •   Collection of background data (review documentation and speak with appropriate individuals)
  •   Selection of failed and unfailed samples for examination
  •   Preliminary examination of the failed part
  •   Nondestructive evaluation
  •   Mechanical testing
  •   Macroscopic examination and analysis
  •   Microscopic examination and analysis
  •   Determination of failure mode.
  •   Chemical analysis
  •   Fracture mechanics considerations
  •   Full scale testing under service conditions
  •   Analysis of the evidence
  •   Formulation of conclusions
  •   Recommendations to prevent reoccurrence

Metal Fatigue Failures ] Corrosion Failures ] Creep and Stress Rupture ] Hydrogen Embrittlement ] Ductile and Brittle Failures ] Residual Stresses ] Stress Concentration ] Stress Corrosion Cracking ] Marine Corrosion ] Food Processing ] Ship Failure Analysis ] Automotive ] Chemical Processing Industry ] Explosions ] Pulp and Paper Industry ] Liquid Metal Embrittlement ] Shaft Failure ] Lifting Equipment ] Casting Failures ] Fastener Failure ] Bearing Failures ] Gear Failures ] [ Failure Analysis Procedure ] Boiler Failures ] Heat Exchangers ] Pressure Vessel Failure ] Pipeline Failure Analysis ] Wear Failures ]


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Last modified: September 11, 2007